Patent Assignment
Reel/Frame 033746/0714
Assignment of Assignor's Interest
Recorded: 2014-09-16
Pages: 65
Assignor
AGILENT TECHNOLOGIES, INC.
Executed: 2014-08-01
Assignee
KEYSIGHT TECHNOLOGIES, INC.
1400 FOUNTAINGROVE PARKWAY, SANTA ROSA, CALIFORNIA, 95403-1738
Covered Properties
(829)
Surface Mount Microcircuit Hybrid
Patent:
5,270,673 →
Application:
07/919,478 →
Method of Measuring the Current-Voltage Characteristics of a Dut
Patent:
5,406,217 →
Application:
07/919,711 →
High Frequency Programmable Divider
Patent:
5,337,339 →
Application:
07/963,303 →
Pacitive Electrode System for Detecting Open Solder Joints in Printed Circuit Assemblies
Patent:
5,420,500 →
Application:
07/981,665 →
Bucket Brigade Analog Delay Line with Voltage Limiting Feedback
Patent:
5,291,083 →
Application:
08/003,344 →
Negative Resistance Oscillator with Electronically Tunable Base Inductance
Patent:
5,373,264 →
Application:
08/006,878 →
Surface Emitting Second Harmonic Generating Device
Patent:
5,341,390 →
Application:
08/047,969 →
Pay-Per-Use Access to Multiple Electronic Test Capabilities
Patent:
5,412,575 →
Application:
08/132,987 →
System for Measuring the Integrity of an Electrical Contact
Patent:
5,625,292 →
Application:
08/139,362 →
Polarization Independent Picosecond Fiber Laser
Patent:
5,448,579 →
Application:
08/164,336 →
Novel Stationary-Sample Stage Atomic Force Microscope with Beam-Tracking Lens and S-Shaped Scanner
Patent:
5,440,920 →
Application:
08/190,948 →
Learning Method and Apparatus for Detecting and Controlling Solder Defects
Patent:
5,621,811 →
Application:
08/192,413 →
Optical Low-Coherence Reflectometer Using Optical Attenuation
Patent:
5,365,335 →
Application:
08/210,656 →
Method and Apparatus for Symbol Clock Phase Recovery
Patent:
5,598,439 →
Application:
08/242,484 →
Apparatus and Method for Determining Single Sideband Noise Figure from Double Sideband Measurements
Patent:
5,416,422 →
Application:
08/246,524 →
Surface Emitting Second Harmonic Generating Device
Patent:
5,422,903 →
Application:
08/249,583 →
Apparatus for Measuring Circuit Parameters Wherein Errors Due to Transmission Lines Are Prevented
Patent:
5,532,590 →
Application:
08/261,154 →
Apparatus and Method for Determining Extinction Ratio of Digital Laser Transmitters
Patent:
5,535,038 →
Application:
08/261,566 →
Measuring Cable and Measuring System
Patent:
5,493,070 →
Application:
08/262,773 →
Detector Array for Use in Interferometric Metrology Systems
Patent:
5,530,543 →
Application:
08/271,310 →
Micromachined Bi-Material Signal Switch
Patent:
5,467,068 →
Application:
08/271,811 →
Capacitive Electrode System for Detecting Open Solder Joints in Printed Circuit Assemblies
Patent:
5,498,964 →
Application:
08/308,236 →
Microwave Resonator
Patent:
5,712,605 →
Application:
08/315,281 →
Hinged Conduit for Routing Cables in an Electronic Circuit Tester
Patent:
5,550,466 →
Application:
08/315,641 →
Blind Mate Connector for an Electronic Circuit Tester
Patent:
5,558,541 →
Application:
08/316,970 →
Calibration Board for an Electronic Circuit Tester
Patent:
5,539,305 →
Application:
08/316,984 →
Pi/4 Dqpsk Modulation with Coarse Mapper Precession and Fine Filter Precession
Patent:
5,604,770 →
Application:
08/322,899 →
Method and Apparatus for Compensating Thermal Time Constants in an Electronic Amplifier
Patent:
5,483,199 →
Application:
08/327,087 →
Smart Distributed Measurement and Control System with a Flexible Architecture
Patent:
5,586,305 →
Application:
08/327,088 →
Capacitively-Tapped, Variable, Wideband Bandpass Filter
Patent:
5,541,558 →
Application:
08/333,013 →
Impedance Meter
Patent:
5,463,323 →
Application:
08/333,784 →
Electro-Optically Controlled Measurement Probe System
Patent:
5,583,446 →
Application:
08/351,396 →
Socket for Contacting an Electronic Circuit During Testing
Patent:
5,609,489 →
Application:
08/360,507 →
Method for Recognizing Events and Synchronizing Clocks
Patent:
5,566,180 →
Application:
08/360,508 →
Mass Termination of Signals from Electronic Systems to Devices Under Test
Patent:
5,513,079 →
Application:
08/369,823 →
Post-Mission Test Method for Checking the Integrity of a Boundary Scan Test
Patent:
6,243,843 →
Application:
08/370,076 →
Method for Creating an in-Circuit Test for an Electronic Device
Patent:
5,590,136 →
Application:
08/378,224 →
Multiplexing Instrumentation Preamplifier
Patent:
5,586,114 →
Application:
08/379,416 →
Voltage Probe with Reverse Impedance Matching
Patent:
5,583,447 →
Application:
08/383,803 →
Method for Manufacturing Test Simulation in Electronic Circuit Design
Patent:
5,539,652 →
Application:
08/384,909 →
Scanning Probe Microscope for Use in Fluids
Patent:
5,750,989 →
Application:
08/388,068 →
Pay-Per-Use Access to Multiple Electronic Test Capabilities
Patent:
5,481,463 →
Application:
08/388,765 →
Method of Manufacturing Collinear Terminated Transmission Line Structure
Patent:
5,504,986 →
Application:
08/397,594 →
Electrochemical Identification of Molecules in a Scanning Probe Miroscope
Patent:
5,495,109 →
Application:
08/399,968 →
Stress Cell for a Scanning Probe Microscope
Patent:
5,500,535 →
Application:
08/399,969 →
Attachment of Ceramic Chip Carriers to Printed Circuit Boards
Patent:
5,641,995 →
Application:
08/408,364 →
Apparatus and Method for Measuring Circuit Network
Patent:
5,646,541 →
Application:
08/408,910 →
Continuous Linear Scan Laminography System and Method
Patent:
5,583,904 →
Application:
08/419,794 →
Circuit and Method for Controlling Glitches in Low Intensity Signals
Patent:
5,530,542 →
Application:
08/423,236 →
Atomic Force Microscope Employing Beam Tracking
Patent:
5,587,523 →
Application:
08/427,353 →
Electromagnetic Inductive Probe
Patent:
5,659,251 →
Application:
08/435,170 →
Method for Simulating a Circuit
Patent:
5,588,142 →
Application:
08/440,204 →
Docking System for an Electronic Circuit Tester
Patent:
5,552,701 →
Application:
08/441,563 →
Combined Crystal and Lc Filter
Patent:
5,543,756 →
Application:
08/442,715 →
Microscope for Force and Tunneling Microscopy in Liquids
Patent:
5,621,210 →
Application:
08/485,497 →
Determining Contact Quality of an Impedance Meter
Patent:
5,600,249 →
Application:
08/490,355 →
Surface Mount Attachments of Daughterboards to Motherboards
Patent:
5,657,208 →
Application:
08/508,731 →
Mehod and Apparatus for Determining the Thickness and Index of Refraction of a Film Using Low Coherence Reflectometry and a Reference Surfaces
Patent:
5,633,712 →
Application:
08/520,198 →
Method and Apparatus for Ac Coupling
Patent:
5,646,569 →
Application:
08/521,161 →
High Speed Analog to Digital Converter, Decimation and Storage System
Patent:
5,745,394 →
Application:
08/521,617 →
Tip Etching System and Method for Etching Platinum-Containing Wire
Patent:
5,630,932 →
Application:
08/524,054 →
Gated Spectrum Analyzer
Patent:
5,545,976 →
Application:
08/526,796 →
Optical Time Domain Reflectometer (Otdr) with Improved Dynamic Range and Linearity
Patent:
5,621,518 →
Application:
08/540,903 →
Method and Apparatus for Measuring Rf Power in a Test Set
Patent:
5,656,929 →
Application:
08/548,067 →
Diagnostic System
Patent:
5,808,919 →
Application:
08/551,054 →
Variable Temperature Scanning Probe Microscope Based on a Peltier Device
Patent:
5,654,546 →
Application:
08/551,836 →
Autoalignment and Autofocus Mechanism for Coupling Light Between an Optical Fiber and a Physical Specimen
Patent:
6,215,118 →
Application:
08/556,890 →
Configurable Random Access Memory for Programmable Logic Devices
Patent:
5,732,407 →
Application:
08/570,033 →
Block Segmentation of Configuration Lines for Fault Tolerant Programmable Logic Device
Patent:
5,721,498 →
Application:
08/570,035 →
Integrated Circuit Compatible Planar Inductors with Increased Q
Patent:
5,760,456 →
Application:
08/576,024 →
A Multi-Device Direct I/O Object That Generates Transactions Capable of Controlling Multiple Instruments and Transaction Dialog Boxes Having Device and Address Fields
Patent:
6,016,143 →
Application:
08/581,118 →
Method and Apparatus for Detecting Positive and Negative Runt Pulses Simultaneously
Patent:
5,629,947 →
Application:
08/585,057 →
Location Identification in a Communications Signalling Network
Patent:
5,726,972 →
Application:
08/587,696 →
Mass Selective Multinotch Filter with Orthogonal Excision Fields
Patent:
5,598,001 →
Application:
08/593,955 →
Spread Specturm Linearization for Digitizing Receivers
Patent:
5,881,091 →
Application:
08/595,886 →
Digital Phase Detector
Patent:
5,663,666 →
Application:
08/604,230 →
Phase-Locked Digital Synthesizers
Patent:
5,631,933 →
Application:
08/604,231 →
Circuit and Method for Controlling Glitches in Low Intensity Signals
Patent:
5,608,523 →
Application:
08/622,650 →
Electrical Overstress Protection Device
Patent:
5,714,900 →
Application:
08/631,098 →
Monolithic Step Attenuator Having Internal Frequency Compensation
Patent:
5,666,089 →
Application:
08/631,522 →
Programmable Instrumentation Amplifier
Patent:
5,654,669 →
Application:
08/643,134 →
Frequency Divider with Shift Register and Modulator
Patent:
5,754,067 →
Application:
08/649,400 →
Scanning Probe Microscope
Patent:
5,675,154 →
Application:
08/653,200 →
Voltage Multiplexed Chip I/O for Multi-Chip Modules
Patent:
5,815,100 →
Application:
08/657,987 →
Calorimetric Rf Power Meter with Dynamic Zeroing and Constant Temperature and Power Dissipation in the Calorimetric Bridge
Patent:
5,663,638 →
Application:
08/681,564 →
Improved Four Way Rf Power Combiner/Splitter
Patent:
5,668,510 →
Application:
08/688,978 →
Arrangement and Method for Operating and Testing an Optical Device
Patent:
5,825,530 →
Application:
08/689,973 →
Error Correction Method for Transmission Measurements in Vector Network Analyzers
Patent:
5,748,000 →
Application:
08/691,062 →
A Method and Apparatus for Correlating Logic Analyzer State Capture Data with Associated Application Data Structures
Patent:
5,737,520 →
Application:
08/708,142 →
Cantilevers for a Magnetically Driven Atomic Force Microscope
Patent:
5,866,805 →
Application:
08/710,191 →
Atomic Force Microscope Employing Beam-Tracking
Patent:
5,763,767 →
Application:
08/717,767 →
Scanning Probe Microscope with Hollow Pivot Assembly
Patent:
5,811,802 →
Application:
08/720,243 →
Magnetically-Oscillated Probe Microscope for Operation in Liquids
Patent:
5,753,814 →
Application:
08/722,344 →
Heated Stage for Ascanning Probe Microscope
Patent:
5,821,545 →
Application:
08/729,395 →
Trace Coloring System and Method for a Signal Measurement Device Having a Color Display
Patent:
5,959,607 →
Application:
08/733,290 →
Method for Sumulating a Circuit
Patent:
5,666,367 →
Application:
08/745,976 →
Method for Reducing the Memory Required to Simulating a Circuit on a Digital Computer
Patent:
5,808,915 →
Application:
08/746,357 →
Scanning Force Microscope with Integral Laser - Scanner - Cantilever and Independent Stationary Detector
Patent:
5,949,070 →
Application:
08/783,416 →
System for Preventing of Crosstalk Bewteen a Raw Digotal Output Signal and an Analog-to-Digital Converter
Patent:
5,793,318 →
Application:
08/795,220 →
Data Acquisition from a Remote Instrument via the Internet
Patent:
5,790,977 →
Application:
08/795,443 →
Device Modeling Using Non-Parametric Statistical Determination of Boundary Data Vectors
Patent:
5,835,891 →
Application:
08/796,834 →
Hybrid Control System for Scanning Probe Microscopes
Patent:
5,805,448 →
Application:
08/805,030 →
Method and Apparatus for Linearizing an Efficient Class D/E Power Amplifier Using Delta Modulation
Patent:
5,847,602 →
Application:
08/811,090 →
Front Panel Color Annunciators for Multi-Channel Instrument with Color Display
Patent:
5,920,297 →
Application:
08/815,777 →
Electrostatic Actuator with Spatially Alternating Voltage Patterns
Patent:
5,986,381 →
Application:
08/818,209 →
Context Parameters for Establishing Data Communication Patterns in a D Istributed Control and Measurement System
Patent:
5,978,753 →
Application:
08/819,893 →
Handover Following in a Mobile Radio System
Patent:
5,884,175 →
Application:
08/841,821 →
Method and Apparatus for Tracking Identity-Code Changes in a Communications System
Patent:
6,119,000 →
Application:
08/851,041 →
Fully-Integrated High-Speed Interleaved Voltge- Controlled Ring Oscillator
Patent:
5,841,325 →
Application:
08/854,429 →
Method and Apparatus for Using Parameters to Simulate an Electronic Circuit
Patent:
5,946,482 →
Application:
08/857,427 →
Graphical System and Method for Invoking Measurements in a Signal Measurement System
Patent:
5,953,009 →
Application:
08/863,659 →
System and Method for Graphically Manipulating Display Elements in a Signal Measurement System
Patent:
6,054,984 →
Application:
08/863,994 →
Digital Phase Detector Device Utilizing Dither Generator
Patent:
5,883,536 →
Application:
08/873,494 →
Integer Division Variable Frequency Synthesis Apparatus and Method
Patent:
5,821,816 →
Application:
08/873,784 →
Scanning Probe Microscope
Patent:
5,760,396 →
Application:
08/874,440 →
Visual Software Engineering System and Method for Developing Visual Prototypes and for Connecting User Code to Them
Patent:
5,883,639 →
Application:
08/887,828 →
Autoranging Apparatus and Method for Improved Dynamic Ranging in Analog to Digital Converters
Patent:
5,844,512 →
Application:
08/901,490 →
Pahse Dither of an Acquisition Clock Using a Phase Lock Loop
Patent:
5,900,755 →
Application:
08/909,146 →
Instrument with Maximum Display Update Rate and Maximized Display Bandwidth Given the Display Update Rate
Patent:
5,898,420 →
Application:
08/910,184 →
Stacked-Fringe Integrated Circuit Capacitors
Patent:
5,978,206 →
Application:
08/940,847 →
Fast Search Method for Enabling a Computer to Find Elementary Loops in a Graph
Patent:
6,438,734 →
Application:
08/944,379 →
Constructing Applications in Distributed Control Systems Using Components Having Built-in Behaviors
Patent:
6,205,362 →
Application:
08/976,795 →
Specification Interpreting Distributed System
Patent:
6,047,219 →
Application:
08/977,315 →
Network Discovery Method and Apparatus for Cellular Mobile Radio Networks
Patent:
6,181,682 →
Application:
08/988,112 →
Network Discovery Method and Apparatus for Cellular Mobile Radio Networks
Patent:
6,088,587 →
Application:
08/988,466 →
Polar Controller for Defining and Generating Spiral-Like Shapes
Patent:
6,128,024 →
Application:
08/993,617 →
Method for Extending the Output Range of Pulse-Width Based Phase Detectors
Patent:
5,952,853 →
Application:
08/997,148 →
Ground Return for High Speed Digital Signals That Are Capacitively Coupled Across Dc-Isolated Interface
Patent:
6,023,202 →
Application:
09/023,841 →
Methods and Apparatus for Dual-Boot Memory Selection, Update, and Recovery in a Programmable Device
Patent:
5,987,605 →
Application:
09/032,687 →
Signal Comparison System and Method for Improving Data Analysis by Determining Transitions of a Data Signal with Respect to a Clock Signal
Patent:
6,108,794 →
Application:
09/034,144 →
Wavemeter and an Arrangement for the Adjustment of the Wavelength of the Signals of an Optical Source
Patent:
6,043,883 →
Application:
09/050,484 →
Network Analyzer Measurement Method Using Adaptive Signal Processing
Patent:
6,065,137 →
Application:
09/056,149 →
Controllers for Modifying Shapes Based on a Control Line Placed at an Arbitrary Angle
Patent:
6,121,979 →
Application:
09/067,709 →
Mechanism and Display for Boundary-Scan Debugging Information
Conducting Scanning Probe Microscope with Environmental Control
Patent:
6,051,825 →
Application:
09/100,049 →
Switching Multiplexor Arrangement of Relays for Balancing Thermal Offset
Patent:
6,031,709 →
Application:
09/118,951 →
System Application Techniques Using Time Synchronization
Patent:
6,370,159 →
Application:
09/120,402 →
Versatile Signal Generator
Patent:
6,185,594 →
Application:
09/136,877 →
Programmable Modem Apparatus for Transmitting and Receiving Digital Data, Design Method and Use Method for the Modem
Patent:
6,307,877 →
Application:
09/138,162 →
Enhancements to Time Synchronization in Distributed Systems
Patent:
6,278,710 →
Application:
09/151,017 →
Delta-Modulated Power Supply
Patent:
5,973,556 →
Application:
09/156,850 →
Organization of Time Synchronization in a Distributed System
Patent:
6,665,316 →
Application:
09/162,609 →
Power Distribution to Nodes in a Distributed System
Patent:
6,348,874 →
Application:
09/172,525 →
Variable Digital Delay Line
Patent:
6,127,871 →
Application:
09/177,007 →
Distributed Control System Architecture Based on Synchronized Clocks
Patent:
6,654,356 →
Application:
09/182,252 →
Adaptive Multidimensional Model for General Electrical Interconnection Structures by Optimizing Orthogonal Expansion Parameters
Patent:
6,295,635 →
Application:
09/193,296 →
Method of Enhancing the Dynamic Range of Intermodulation Distortion Measurements
Patent:
6,263,289 →
Application:
09/219,657 →
Magnetic Modulation of Force Sensor for Ac Detection in an Atomic Force Microscope
Patent:
6,134,955 →
Application:
09/228,226 →
Graphical System and Method for Automatically Scaling Waveforms in a Signal Measurement System
Patent:
6,201,384 →
Application:
09/231,048 →
Scattering Parameter Calibration System and Method
Patent:
6,300,775 →
Application:
09/241,704 →
Multi-Channel, Parallel, Matched Digital-to-Analog Conversion Method, Multi-Channel, Parallel, Matched Digital-to-Analog Converter, and Analog Drive Circuit Incorporating Same
Patent:
6,169,505 →
Application:
09/249,600 →
Vibrating Tip Conducting Probe Microscope
Patent:
6,245,204 →
Application:
09/273,634 →
Method and Apparatus for Extending a Resolution of a Clock
Patent:
6,252,445 →
Application:
09/281,865 →
True Average Wide Dynamic Range Microwave Power Sensor Using Diode Stack Attenuator-Diode Stack
Patent:
6,242,901 →
Application:
09/289,295 →
Phase Locking Method and Apparatus Using Switched Drive Signal
Patent:
6,084,481 →
Application:
09/299,705 →
Parallel Analog Sampling Circuit and Analog-to-Digital-Converter System Incorporating Clock Signal Generator Generating Sub-Sampling Clock Signals with Fast and Precisely-Timed Edges
Patent:
6,259,281 →
Application:
09/306,339 →
Sintered Gate Schottky Fet Passivated by a Degradation-Stop Layer
Patent:
6,258,639 →
Application:
09/316,171 →
Rf Test Set with Concurrent Measurement Architecture
Patent:
6,587,671 →
Application:
09/322,505 →
Remote Diagnosis of Data Processing Units
Patent:
6,584,432 →
Application:
09/327,255 →
Photo-Conductive Switch Having an Improved Semiconductor Structure
Patent:
6,252,221 →
Application:
09/337,045 →
Methods and Apparatus for Measuring Spectral Energy
Patent:
6,424,932 →
Application:
09/349,548 →
Method for Operating a Spectrum Analyzer to Display a Marker of a Signal of Interest
Patent:
6,389,365 →
Application:
09/383,065 →
System and Method for Comparing Values During Logic Analysis
Patent:
6,191,683 →
Application:
09/386,614 →
Method of Driving an Electrostatic Actuator with Spatially-Alternating Voltage Patterns
Patent:
6,657,359 →
Application:
09/387,204 →
Equivalent Time Capture Scheme for Bit Patterns Within High Data Rate Signals
Patent:
6,374,388 →
Application:
09/393,148 →
Fast Switchover Output Protection
Patent:
6,798,840 →
Application:
09/410,177 →
System and Method for Comparing Values from Target Systems
Patent:
6,578,058 →
Application:
09/413,731 →
Error Reduction in Quadrature Polyphase Filters with Low Open Loop Gain Operational Amplifiers
Patent:
6,198,345 →
Application:
09/469,192 →
Performance Monitoring in Distributed Systems Using Synchronized Clocks and Distributed Event Logs
Patent:
6,751,573 →
Application:
09/480,041 →
Method for automatically scaling sampled representations of single-valued and multi-valued waveforms
Patent:
6,356,849 →
Application:
09/493,516 →
Mode selection methods for signal analyzers having alternative swept and fast fourier transform modes of operation
Patent:
6,335,615 →
Application:
09/534,188 →
Method and Apparatus for Software Reconfigurable Communication Transmission/Reception and Navigation Signal Reception
Patent:
7,372,888 →
Application:
09/568,599 →
Fast Test Application Switching Method and System
Patent:
6,512,988 →
Application:
09/579,277 →
Apparatus and Method for Determining Compliance Margin of a Waveform Relative to a Standard
Patent:
6,577,964 →
Application:
09/605,579 →
Reed relay
Patent:
6,271,740 →
Application:
09/605,669 →
Configurable Error Detection and Correction Engine That Has a Specialized Instruction Set Tailored for Error Detection and Correction Tasks
Patent:
6,631,488 →
Application:
09/607,677 →
Dynamic Event Recognition
Patent:
6,601,193 →
Application:
09/631,983 →
System for Estimating Carrier Frequencies of Quadrature Amplitude Modulated Signals Having High Symbol Rates
Patent:
6,687,309 →
Application:
09/675,772 →
Data acquisition system comprising real-time analysis and storing means
Patent:
6,297,760 →
Application:
09/712,097 →
Apparatus and Method for Universal Serial Bus Communications
Reduction of Periodic Signals in Pseudo-Random Noise Produced with Direct Digital Synthesis
Sorting Data Based on Data Attributes for Display in Multiple Display Windows
Heterojunction Bipolar Transistor (Hbt) Having an Improved Emitter-Base Junction
Thin Gallium-Arsenide-Antimonide Base Heterojunction Bipolar Transistor (Hbt) Having Improve Gain
Temperature Stabilization Scheme for a Circuit Board
Patent:
6,423,940 →
Application:
09/798,320 →
Data Communication System with Self-Test Facility
Data Acquisition Instrument Architecture with Flexible Data Acquisition, Processing and Display
Short Turn-Off Time Photoconductive Switch
Patent:
6,403,990 →
Application:
09/819,101 →
Polyphase Noise-Shaping Fractional-N Frequency Synthesizer
Integral Dielectric Heatspreader
Patent:
6,414,847 →
Application:
09/829,453 →
Data Detection in Parallel Data Streams
Optical Receiver Zero Calibration System and Method
Statiscally Rigid and Dynamically Compliant Material Testing System
Block Error Ratio Measurements
Multi-Axis Interferometer with Integrated Optical Structure and Method for Manufacturing Rhomboid Assemblies
Synchronizing Clocks Across Sub-Nets
Scanning Probe Microscope and Solenoid Driven Cantilever Assembly
Patent:
6,734,438 →
Application:
09/882,465 →
Random Sampling with Phase Measurement
High-Accuracy Wavemeter
Multiple Range Current Measurement System with Low Power Dissipation, Fast Settling Time, and Low Common Mode Voltage Error
Quasi-Periodic Optical Sampling
Phase-Noise Measurement with Compensation for Phase Noise Contributed by Spectrum Analyzer
Direct Combination of Fiber Optic Light Beams
Interferometers with Coated Polarizing Beam Splitters That Are Rotated to Optimize Extinction Ratios
Customizable and Extendable Data Processing Architecture for a Data Acquisition Instrument
Multiport Automatic Calibration Device for a Multiport Test System
Method and Apparatus for Linear Characterization of Multi-Terminal Single-Ended or Balanced Devices
Method and Apparatus for Measuring Output Power of Devices for Mobile Communications
Response Calibration Method Using a Frequency-Shifted Receiver
Broadband If Conversion Using Two Adcs
Electronic Test System and Method
Multi-Phase Sampling
Test Executive System with Progress Window
Fourier Transform for Timestamped Network Data
Controlling Electronics Across an Rf Barrier Using a Serial Interface Bus
System and Method for Secure Download of Waveforms to Signal Generators
Phase Digitizer
Patent:
6,480,126 →
Application:
10/003,798 →
System and Method for Interferometer Non-Linearity Compensation
Bit Error Rate Measurement
Detecting Preambles of Data Packets
Method and Apparatus for Performing Eye Diagram Measurements
System and Method for Providing Equalization in a Multiphase Communications Receiver
Laser Measurement System with Digital Delay Compensation
Method for Generating Eye Masks Using a Parametric Representation
Distributed System Time Synchronization Including a Timing Signal Path
Simplified Polarization Independent Optical Sampling Using a Spatially Split Waveplate
System and Method for Heterodyne Interferometer High Velocity Type Non-Linearity Compensation
Rapid Graphical Analysis of Waveforms Using a Pointing Device
Circuit and Method for Synchronizing Multiple Digital Data Paths
Patent:
6,580,660 →
Application:
10/060,181 →
Method of Calibrating an Analog-to-Digital Converter and a Circuit Implementing the Same
Interleaved Clock Signal Generator Having Serial Delay and Ring Counter Architecture
Linear Cavity Tunable Laser
Instrument Timing Using Synchronized Clocks
Diagnosis of Data Transfer Faults Using Constraints
Boundary Scan with Ground Bounce Recovery
Method and System for Reducing Non-Linearities
Patent:
6,566,948 →
Application:
10/084,702 →
Systems and Methods for Tagging Measurement Values
Interferometer Using Beam Re-Tracing to Eliminate Beam Walk-Off
Method, Apparatus, and Article of Manufacture for Predicting Electrical Behavior of a Multiport Device Having Balanced Device Ports
Systems and Methods for Providing Baseband-Derived Predistortion to Increase Efficiency of Transmitters
Time Domain Measurement Systems and Methods
Laser Resonator with Direction Sensitive Decoupling
Method and Apparatus for Measuring a Signal Spectrum
Method and Apparatus for Generating Electronic Test and Data Structure
System and Method for Correlation and Real-Time Display of Mapped Pstn Trunk Identifiers and Gateway Control Protocol Endpoints
Tuning a Laser
External Cavity Laser Having a Set Atmosphere
Variable Electromagnetic Damping Apparatus
High Speed Measurement System Which Selects Optimal Measurement Range on a Sample by Sample Basis
Method and Apparatus for Configurable Hardware Augmented Program Generation
Patent:
6,636,061 →
Application:
10/192,260 →
System and Method for Efficiently Exchanging Data Among Processes
Pendulum Scanner for Scanning Probe Microscope
Patent:
6,748,795 →
Application:
10/205,778 →
Method and Apparatus for Waveform Measurement Instrument
Multi-Modulus Prescaler with Synchronous Output
Patent:
6,614,870 →
Application:
10/210,588 →
System and Method for Improving Linearity and Reducing Digitization Artifacts in a Data Analysis System
Immersed Non-Polarizing Beamsplitters
Patent:
6,654,178 →
Application:
10/219,641 →
Generating Call Detail Records
Carrier for Several Cable Holders
Method of and an Apparatus for Collecting Rf Input and Output and Biasing Signal Data of a Device Under Test
Programmable Modem Apparatus for Transmitting and Receiving Digital Data, Design Method and Use Method for the Modem
Efficient Sampling of Digital Waveforms for Eye Diagram Analysis
Adaptive Decoder for Skin Effect Limited Signals
Mask Compliance Testing Using Bit Error Ratio Measurements
Analog-To-Digital Converter with on-Chip Memory
Patent:
6,707,411 →
Application:
10/284,890 →
Compact Beam Re-Tracing Optics to Eliminate Beam Walk-Off in an Interferometer
Method and Apparatus for Performing Multiport Through-Reflect-Line Calibration and Measurement
Guess Method and Apparatus, Sampling Apparatus
Phase-Locked Loop Oscillator with Loop Gain Compensation
Systems and Methods for Measurement and/or Control Using Mobile Probes
Distortion Measurements with a Vector Network Analyzer
Unipolar Photodiode Having a Schottky Junction Contact
Coaxial Dc Block
Cmos Controlled-Impedance Transmission Line Driver
Multi-Device System and Method for Controlling Voltage Peaking of an Output Signal Transmitted Between Integrated Circuit Devices
Characterizing Jitter of Repetitive Patterns
Heterojunction Semiconductor Device Having an Intermediate Layer for Providing an Improved Junction
Ramp Sweep Synthesis Control
Patent:
6,859,750 →
Application:
10/366,429 →
Method for Fabricating Base-Emitter Self-Aligned Heterojunction Bipolar Transistors
Mixer-Based Timebase for Sampling Multiple Input Signal References Asynchronous to Each Other
Mixer-Based Timebase for Signal Sampling
Patent:
6,700,516 →
Application:
10/374,259 →
System and Method for Calibrating Balanced Signals
System and Method for Determining Measurement Errors of a Testing Device
Characteristic Strain and Fracture Resistance for Scratch Independently of Indenter Geometry
Balanced Device Characterization Including Test System Calibration
Electromechanical Power Converter
Per-Element Resampling for a Digital-to-Analog Converter
Patent:
6,812,878 →
Application:
10/427,578 →
Contacting an Optical Waveguide to a Device Under Test
Optical Waveguide Having a Core with a Polarization-Independent, Spatially Reconfigurable Refractive Index
Electromagnetic/Circuit Co-Simulation and Co-Optimization with Parametric Layout Components
Providing Time Synchronization Across Store-and-Forward Communication Devices Using Protocol-Enabled Switches
Method and Apparatus for Clock Gating Clock Trees to Reduce Power Dissipation
Signal Sampling with Sampling and Reference Paths
Data Analysis Method and Apparatus Therefor
Determination of Optical Properties of a Device Under Test in Both Directions in Transmission and in Reflection
Wavelength Tunable Laser Source with Parameter Correction
Correcting Test System Calibration and Transforming Device Measurements When Using Multiple Test Fixtures
Integrated Circuit with Bit Error Test Capability
Method and Apparatus for Determining a Protocol Used on a Signalling Link
Circuit for Generating from Low Voltage Edges Higher Voltage Pulses Having Precise Amplitudes and Durations
Direct Frequency Synthesizer for Offset Loop Synthesizer
Patent:
6,806,746 →
Application:
10/633,225 →
Parallel Interferometric Measurements Using an Expanded Local Oscillator Signal
System and Method for Providing a Lossless and Dispersion-Free Transmission Line
Qualification Signal Measurement, Trigger, and/or Display System
System and Method for Using Mobile Collectors for Accessing a Wireless Sensor Network
Phase Digitizer for Signals in Imperfect Quadrature
Printed Circuit Board Test Access Point Structures and Method for Making the Same
Pipelined Accumulators
Automated Electronic Calibration Apparatus
Patent:
6,965,241 →
Application:
10/680,329 →
Dual-Oscillator Signal Synthesizer Having High Frequency Offset Stage
Precision Thin Film Ac Voltage Divider
Method for Diagnosing Complex System Faults
Topography and Recognition Imaging Atomic Force Microscope and Method of Operation
Method for Generating a Circuit Model
Frequency Synthesizer Having Pll with an Analog Phase Detector
Dual Path Analog-to-Digital Conversion Method and System
Patent:
6,778,125 →
Application:
10/718,066 →
Markers Used in the Calculation and Display of Band Functions
Phase-Compensated Cube Corner in Laser Interferometry
Liquid Crystal Cell That Resists Degradation from Exposure to Radiation
Method and System for Distributed Baseband Measurements
Systems and Methods for Analyzing the Selection of Measurements of a Communication Network
Method, Apparatus, and Article of Manufacture for Manufacturing High Frequency Balanced Circuits
Configurable Measurement Interface Coupled to a Front-End Subsystem and a Back-End Subsystem for Receiving a Set of Bootstrap Information
Reduction of Noise and Temperature Variation in Mixed-Signal Integrated Circuits
Power Measurement System
Method and Apparatus for Reducing Charge Injection in a Fet Switch
Power Measurement Apparatus and Method Therefor
Centering a Multi-Band Voltage Controlled Oscillator
Device for Remotely Stimulating and Measuring Electronic Signals Through a Fiber Optic Cable
System and Method of Using a Side-Mounted Interferometer to Acquire Position Information
Method of Determining Measurment Uncertainties Using Circuit Simulation
Single End to Differential Signal Converter
Digital Modulator Employing a Polyphase Up-Converter Structure
System and Method for Processing Training Data for a Statistical Application
System and Method for Processing a Periodic or Cyclostationary Signal
Data Oversampling via Clock and Data Interpolation
Method of Phase Shifting Bits in a Digital Signal Pattern
Multi-Port Scattering Parameter Calibration System and Method
Adaptive Data Collection
Method for Measuring a Three-Port Device Using a Two-Port Vector Network Analyzer
Systems Using Polarization-Manipulating Retroreflectors
Method and a Test Setup for Measuring Large-Signal S-Parameters That Include the Coefficients Relating to the Conjugate of the Incident Waves
Communications System for Implementation of Synchronous, Multichannel, Galvanically Isolated Instrumentation Devices
Scattering Parameter Travelling-Wave Magnitude Calibration System and Method
Merging of Infrastructure Within a Development Environment
Optical Element That Is Adjustable for Optimizing Extinction Ratios
Alignment Method for Optimizing Extinction Ratios of Coated Polarizing Beam Splitters
Method for Cluster Head Selection in Networks Accessed by Mobile Devices
Method of Measuring Jitter Frequency Response
Circuit and Method for Performing Track and Hold Operations
Pulsed Signal Device Characterization Employing Adaptive Nulling and If Gating
Layered Electron Beam Column and Method of Use Thereof
Patent:
7,109,486 →
Application:
10/907,525 →
Stacked Lens Structure and Method of Use Thereof for Preventing Electrical Breakdown
Patent:
7,045,794 →
Application:
10/908,397 →
Test Sequencer and Method for Management and Execution of Sequence Items
Apparatus and Method for Dynamic in-Circuit Probing of Field Programmable Gate Arrays
Method and Apparatus for Management of Calibration Data
Environmental Cell for a Scanning Probe Microscope
Network Analyzer Including Automatic Port Extension Calibration and Method of Operation
System and method for synchronizing operations of a plurality of devices via messages over a communication network
Add-On Module for Synchronizing Operations of a Plurality of Devices
System and Method for Coordinating the Actions of a Plurality of Devices via Scheduling the Actions Based on Synchronized Local Clocks
Mems Switching System
Patent:
6,884,950 →
Application:
10/941,494 →
Digital Trigger Filter for a Real Time Digital Oscilloscope
Time Converter
Phase Noise Compensation for Phase Noise Measurements
Reducing Metastable-Induced Errors from a Frequency Detector That Is Used in a Phase-Locked Loop
System and Method for Planarizing a Substrate Surface Having a Non-Planar Surface Topography
Patent:
6,949,008 →
Application:
10/967,973 →
Communications Network Elements and Methods of Monitoring Communications Networks
Method and Apparatus for Layout Independent Test Point Placement on a Printed Circuit Board
Method and Apparatus for Manufacturing and Probing Printed Circuit Board Test Access Point Structures
Linearizing Adcs Using Single-Bit Dither
Patent:
7,015,851 →
Application:
10/973,206 →
Programmable Power Supply with Dual Mode Cross Over Clamps
Sample Rate Doubling Using Alternating Adcs
Method for Correcting Periodic Sampling Errors
Method and Apparatus for a Wobble Fixture Probe for Probing Test Access Point Structures
Methods and Apparatus for Non-Contact Testing and Diagnosing of Inaccessible Shorted Connections
Current/Charge-Voltage Convertor
Current/Charge-Voltage Converter and Reset Method
Method and Apparatus for an Embedded Time Domain Reflectometry Test
Characterizing Eye Diagrams
Broadband Binary Phased Antenna
Adc with Digital Error Correction
Low Cost Hermetic Ceramic Microcircuit Package
Sequencer and Method for Sequencing
Multiport Calibration Simplification Using the "Unknown Thru" Method
Patent:
7,019,536 →
Application:
11/028,032 →
High Dynamic Range Current-Mode Track-and-Hold Circuit
Behavioral Model Generation
Method and Apparatus for Performing a Minimum Connection Multiport Through-Reflect-Line Calibration and Measurement
Patent:
7,030,625 →
Application:
11/037,939 →
Triggered Narrow-Band Method for Making Pulsed-Rf Networking Measurements
Method and Apparatus for Manufacturing and Probing Test Probe Access Structures on Vias
Circuit Board Assembly with a Brace Surrounding a Ball-Grid Array Device
Method for Equalizing a Digital Signal Through Removal of Data Dependent Jitter
Modelling Current Flows in Three-Dimensional Conductive and Dielectric Bodies
Integrated Directional Bridge
Time Aligned Bussed Triggering Using Synchronized Time-Stamps and Programmable Delays
Method and Apparatus for a Twisting Fixture Probe for Probing Test Access Point Structures
Test System and Method for Parallel Modulation Error Measurement of Transceivers
Direct Determination Equalizer System
Vna and Method for Addressing Transmission Line Effects in Vna Measurement Data
System and method for improving electrical equipment accuracy by environmental condition compensation
Application:
11/098,695 →
Publication:
US 2006/0224345
Method of Mapping Linearly Spaced Spectrum Points to Logarithmically Spaced Frequency and a Measuring Apparatus Using the Method
Semiconductor Device Characteristics Measurement Apparatus and Connection Apparatus
Elementary Matrix Based Optical Signal/Network Analyzer
Method and System for Computing and Displaying Location Information from Cross-Correlation Data
Designing Time-Based Measurement/Control System
Low Non-Linear Error Displacement Measuring Interferometer
System and Method for Timing Calibration of Time-Interleaved Data Converters
Power Calibration for Multi-Port Vector Network Analyzer (Vna)
Patent:
7,061,254 →
Application:
11/127,852 →
Calbration System That Can Be Utilized with a Plurality of Test System Topologies
Broadband Balanced Frequency Converter
Synchronization Methodology for Systems Employing Data Pull Flow Control
Active Limiter with Integrated Sensor
Method and Structure for Ac Coupled Insitu Esd Protection
System and Method for Interferometer Non-Linearity Compensation
Broadband Step Attenuator with Improved Time Domain Performance
Topography and Recognition Imaging Atomic Force Microscope and Method of Operation
System and Method for Multiple Electron, Ion, and Photon Beam Alignment
Patent:
7,332,729 →
Application:
11/160,227 →
Methods and Apparatus for Non-Contact Testing and Diagnosing of Open Connections on Non-Probed Nodes
Establishing a Tuning Signal Window for Use in Centering a Multi-Band Voltage Controlled Oscillator
Spectrum Analyzer and Method for Correcting Frequency Errors
Scanning Probe Microscope Control System
Adjustable Time Accumulator
Time Synchronization System and Method for Synchronizing Locating Units Within a Communication System Using a Known External Signal
Time-aware systems
Application:
11/210,598 →
Publication:
US 2007/0050774
Precision Low Noise Delta-Sigma Adc with Ac Feed Forward and Merged Coarse and Fine Results
Method and Apparatus of Spectral Estimation
System and Method for Pulsed Signal Device Characterization Utilizing an Adaptive Matched Filterbank
System and Method for Autonomous Interaction Among Neighboring Sensors in a Network of Sensors
Precision Thin Film Ac Voltage Divider
Ultra High Linearity Amplifier
Two Step Data Analysis
Random Sample Timing Method and System Using Same
Stacked Lens Structure and Method of Use Thereof for Preventing Electrical Breakdown
Patent:
7,335,895 →
Application:
11/277,148 →
Monolithic Displacement Measuring Interferometer with Spatially Separated but Substantially Equivalent Optical Pathways and Optional Dual Beam Outputs.
Scanning Probe Microscope Using a Surface Drive Actuator to Position the Scanning Tip
Low Noise Frequency Source
Patent:
9,225,350 →
Application:
11/291,856 →
Electronic Microcircuit Having Internal Light Enhancement
Time Stamping Events for Fractions of a Clock Cycle
Triggering Events at Fractions of a Clock Cycle
Finite Impulse Response Filter for a Time-Synchronized System
Method and Apparatus for Detecting Leading Pulse Edges
Microwave Spectroscopy Probe
Bandwidth Enhancement by Time Interleaving Multiple Digital to Analog Converters
Corrrecting Time Synchronization Inaccuracy Caused by Asymmetric Delay on a Communication Link
A Method to Measure the Mutual Phase Relationship of a Set of Spectral Components Generated by a Signal Generator
Timing Device with Coarse-Duration and Fine-Phase Measurement
Method for Characterizing High-Frequency Mixers
Precisely Adjusting a Local Clock
Method and System for Detecting an Rf Signal
Integrated Calibration Source and Analog-to-Digital Converter
Patent:
7,239,256 →
Application:
11/344,782 →
Method and System for Synchronizing a Network of Rf Devices
Method and system for reporting synchronization status in a network of RF receivers
Application:
11/344,880 →
Publication:
US 2007/0177572
Method and System for Synchronizing Geographically Distributed Rf Sensors Using a Pair of Rf Triggering Devices
Method and System for Detecting an Rf Transmitter or Transmitter Type Using a Network of Programmable Rf Receivers
Interoperability Verification for Implementation According to Communication Standard
Timestamping Signal Monitor Device
System and Method for Making Synchronized Signal Measurements at Spaced Apart Locations
Controlling a Voltage Controlled Oscillator in a Bang-Bang Phase Locked Loop
Clock synchronization using early clock
Application:
11/363,851 →
Publication:
US 2007/0201596
Adaptive Cycle-Slipped Detector for Unlock Detection in Phase-Locked Loop Applications
Discovery of Neighbour Cell Beacon Frequencies in Mobile Networks
Impedance Analyzer
Patent:
7,161,358 →
Application:
11/374,502 →
Interconnecting (Mapping) a Two-Dimensional Optoelectronic (Oe) Device Array to a One-Dimensional Waveguide Array
System and Method for Making Measurements in Customer Devices Across Different Network Technologies
Transmission Response Measurement System and Method Using Time Gating
Patent:
7,170,297 →
Application:
11/384,928 →
Noise Signal Generation by Mapping Random Words
System and Method for Measuring Performance of New Services in Consumer Devices
System and Method for Measuring User Behavior and Use of Mobile Equipment
Method of Communicating Between Layers of a Protocol Stack and Apparatus Therefor
Code Domain Power Display
Patent:
8,170,543 →
Application:
11/404,184 →
Clock Recovery System with Triggered Phase Error Measurement
Display menu allowing better accessibility in a limited space
Application:
11/407,644 →
Publication:
US 2007/0247394
Broadband Transfer Function Synthesis Using Orthonormal Rational Bases
System for Measuring Fet Characteristics
Sampling System Using Sampling Apertures of Different Durations
Swept-Frequency Measurements with Improved Speed Using Synthetic Instruments
Apparatus and Method for Generating a Complementary Cumulative Distribution Function (Ccdf) Curve
Apparatus and Method for Updating Data in a Dual Port Memory
Parametric Measurement of High-Speed I/O Systems
System and Method for Increasing Area Density of Terrestrial Broadcast Stations
System for Nano Position Sensing in Scanning Probe Microscopes Using an Estimator
Data Conversion System
Connection Apparatus and Cable Assembly for Semiconductor - Device Characteristic Measurement Apparatus
Pulse Generator
Resonance Method for Determining the Spring Constant of Scanning Probe Microscope Cantilevers Using Mems Actuators
Method for Improving Scanning Probe Microscope Imaging by Inverse Filtering
Multiple Fm Dither
Distributing Frequency References
Systems and Methods for Asynchronous Triggering of an Arbitrary Waveform Generator
Open Offset Canceling Method and an Impedance Measuring Apparatus Using the Method
Method and Apparatus for Extracting Individual Pulses from an Input Signal
Phase-Compensated Cube Corner in Laser Interferometry
Phase Controlling Apparatus, Frequency Controlling Apparatus, Oscillating Apparatus, Phase Controlling Method, and Frequency Controlling Method
Enhancement of Ieee 1588 Synchronization Using Out-of-Band Communication Path
Discrete Synthesis Using Staggered Nyquist Regions Avoids Guard Band Induced Holes Near a Nyquist Limit
Nano Position Sensing and Surface Estimation in Scanning Probe Microscopes Using Reference Estimation
Dither Methods for Suppression of Data-Dependent Activity Variations
Automatic Acquisition of Data Referenced in User Equation
Fractional-N Divider Configurable as a Polynomial Function for Real-Time Pll Swept Frequency Applications
Synchronizing Multiple Data Converters
Efficient Implementation of Filters for Mimo Fading
Method for Rapid Seeks to the Measurment Surface for a Scanning Probe Microscope
Method and System for Determining Physical Location of Emergency Service Callers on a Packet Switched Network
System for Assured Reliability in Dc to Ac Power Converters
System for Scanning Probe Microscope Input Device
Method and system including time precision and display precision
Application:
11/580,658 →
Publication:
US 2008/0091398
Testing Target Resistances in Circuit Assemblies
Vector Modulator Calibration System
Reduced-Noise Frequency Divider System
Calibrating Force and Displacement Sensors of Mechanical Probes
Computing the Characteristics of a Field-Effect-Transistor (Fet)
Scanning Microscopy Using Resonant Quantum Tunneling
Self Calibration Apparatus and Methods
Differential Vector Network Analyzer
Pseudorandom Noise Code Acquisition in Direct Sequence Spread Spectrum Systems
Displacement Measurement System
Rank Order Filtering for Randomly Sampled Data Points
Form-Based User Interface Tool for Specifying Time-Based, Distributed Algorithms for Distributed Systems
Sub-Harmonic Image Mitigation in Digital-to-Analog Conversion Systems
Method and System for Detecting Traffic Information
Test Instrument and System Responsive to Execution Time Data
Test Method for Frequency Converters with Embedded Local Oscillators
Multiple Independent Measurements of Events from Multiple Measurement Setups Entered at a Single Time
Staggered Interleaved Nyquist Regions Avoid Guard Band Induced Holes When Sampling a Band Limited Signal
Method and System for Filtering of Networked, Synchronized Measurements
Analog-To-Digital Converter with Reduced Metastable Errors
Optimization of Spectrum Extrapolation for Causal Impulse Response Calculation Using the Hilbert Transform
Apparatus and Method of Detecting Secondary Electrons
Application:
11/751,619 →
Publication:
US 2008/0054180
System for Sensing an Absolute Position in Two Dimensions Using a Target Pattern
Measurement of Properties of Thin Specimens Based on Experimentallly Acquired Force-Displacement Data
Time-Slotted Protocol With Arming
Application:
11/757,206 →
Publication:
US 2008/0298254
Timing Bridge Device
Method and a System for Determining Between Devices a Reference Time for Execution of a Task Thereon
Communications System for Implementation of Synchronous, Multichannel, Galvanically Isolated Instrumentation Devices
Offset Error Mitigation in a Phase-Locked Loop Circuit with a Digital Loop Filter
Application:
11/771,540 →
Publication:
US 2009/0003501
System Architecture for Sensing an Absolute Position Using a Target Pattern
Configuration of Devices Within an Instrument
Method and System for Conducting Event-Streamed Spectrum Imaging
Method and Apparatus for Sending DC-Balanced Signals Over a Transmission Line
Method for Error Display of Orthogonal Signals
Patent:
8,306,098 →
Application:
11/839,101 →
Ofdm Gain Compression Measurement
Patent:
7,778,318 →
Application:
11/839,312 →
Frequency Interleaving Method for Wideband Signal Generation
Application:
11/844,254 →
Publication:
US 2009/0052556
Standardized Interfaces for Proprietary Instruments
Automatic Generation of Pid Parameters for a Scanning Probe Microscope
Through-Chip via Interconnects for Stacked Integrated Circuit Structures
Multipulse/Multitone Mixing Receiver
Integrated Deflectors for Beam Alignment and Blanking in Charged Particle Columns
Method and Tester for Verifying the Electrical Connection Integrity of a Component to a Substrate
Systems and Methods for Providing Signal Analysis Data
Systems and Methods for Conducting Simultaneous Vibration and Electrical Testing
Systems and Methods for Facilitating Use of a Universal Test Connection for a Plurality of Different Devices
Tray for Handling Devices to Be Tested
Track-And-Hold Circuit with Adjustable Charge Compensation
Communications System for Implementation of Synchronous, Multichannel, Galvanically Isolated Instrumentation Devices
Method for Testing a Navigation Receiver
System and Method for Controlling Environmental Parameters of a Device Under Test
Patent:
7,548,081 →
Application:
11/888,036 →
High Performance Blind-Mate Connector
Patent:
7,625,227 →
Application:
11/888,230 →
Capacitance Measuring Apparatus and Capacitance Measuring Method
Method and Signal Control System Providing Fast Transitions in an Oscillating Signal
Analog Signal Test Using a-Priori Information
Methods and Apparatus for Stimulating Packet-Based Systems
Methods and apparatus for executing or converting real-time instructions
Application:
11/904,831 →
Publication:
US 2009/0089555
Method and a System for Synchronising Respective State Transitions in a Group of Devices
Method, a Device and a System for Executing an Action at a Predetermined Time
Probe Tip Assembly for Scanning Probe Microscopes
Interferometer with Double Polarizing Beam Splitter
Three Dimensional Rf Search System
Polyphase Numerically Controlled Oscillator
Nonlinear Measurement System Error Correction
Pre-Processing Data Samples from Parallelized Data Converters
Instrumentation Device and Interface Combining Multiple Elements
System and Method for Dissipating Energy on the Primary Side of a Bi-Directional Switching Power Supply
User-Specified Semantics for Parallel Operations with a Time-Explicit Programming Language
Application:
11/953,269 →
Publication:
US 2009/0150862
System and Method for Adjusting a Serial Communications Link
System and Method for Measuring and Depicting Performance of a Serial Communications Link
System and Method for Determining Signal-to-Noise Ratio (Snr), Signal-to-Noise and Distortion Ratio (Sinad) and Total Harmonic Distortion (Thd)
Network Analyzer Calibrator Having Electrical and Electrooptical Components
Methods and Apparatus for Computing and Using a Spectral Map for Performing Nonlinear Calibration of a Signal Path
Digital Signal Analysis with Evaluation of Selected Signal Bits
Gated Sweep in Spectrum Analyzers
Method and System for Tracking Scattering Parameter Test System Calibration
Large Signal Scattering Functions from Orthogonal Phase Measurements
Interference Rejection Through Circle Fitting
System and Method for in-Phase/Quadrature-Phase (I/Q) Time Delay Measurement and Compensation
Afm for Simultaneous Recognition of Multiple Factors
Quick-Stop Feature For Multiple Output Power Systems
Application:
12/023,023 →
Publication:
US 2009/0193275
System and Method for in-Phase/Quadrature-Phase (I/Q) Mismatch Measurement and Compensation
Fast Correction of Power Measurements of Signals Having a Changing Frequency
Method and Apparatus for Configuring, and Compiling Code for, a Communications Test Set-Up
Linear Time-Invariant System Modeling Apparatus and Method of Generating a Passive Model
Robust Channel Estimation in Communication Systems
Method and Apparatus for Determining a Response of a Dut to a Desired Large Signal, and for Determining Input Tones Required to Produce a Desired Output
Automatic Placement of Measurement Gates
Frequency Diverse Discrete-Time Phase-Lock Device and Apparatus
Inter-Carrier Interference Measurement in Orthogonal Frequency Division Multiplexing Systems
Band Blocking Filter for Attenuating Unwanted Frequency Components
Application:
12/101,078 →
Publication:
US 2009/0256647
Method and System for Drift Correction of Spectrum Images
Compact Littrow Encoder
Compact, Low-Loss Optical Wavelength Multiplexer/Demultiplexer
Dynamic Switch Contact Protection
Power Diverter Having a Mems Switch and a Mems Protection Switch
Method and Apparatus for Hierarchial System Synchronization
Patent:
8,243,714 →
Application:
12/115,100 →
High Performance Mixed Signal Circuit
Hardware Implementation of Space-Time Block Codes
Ratio Asymmetric Inverters, and Apparatus Including One or More Ratio Asymmetric Inverters
Mode Selective Coupler for Whispering-Gallery Dielectric Resonator
Modulation Based Optical Spectrum Analyzer
System and Method to Integrate Measurement Information Within an Electronic Laboratory Notebook Environment
Methods and Apparatus Using a Serial Data Interface to Transmit/Receive Data Corresponding to Each of a Plurality of Logical Data Streams
Application:
12/140,941 →
Publication:
US 2009/0310489
Light Source That Utilizes Small Footprint Reference Gas Cells for Multiple Laser Frequency Stabilization
High Resolution Surface Potential Microscope
Displacement Measurement Sensor Head and System Having Measurement Sub-Beams Comprising Zeroth Order and First Order Diffraction Components
Circuit for Sample Rate Conversion
Interferometer Calibration System and Method
System and Method for Channel Emulator Performance Measurement and Evaluation
Displacement Measurement System and Method of Use
Signal Coupling System for Scanning Microwave Microscope
Trigger Event Detection Apparatus and Method Therefor
System and Method for Improving Dynamic Response in a Power Supply
Serial Decode Correlation And Navigation
Application:
12/263,852 →
Publication:
US 2010/0111155
Plot-Driven Measurement
Application:
12/264,219 →
Publication:
US 2010/0115444
Split Band Signal Processing
Graphical User Interface for Viewing Intermediate Calculations from a Device Model
Patent:
8,332,199 →
Application:
12/276,305 →
Method for Measuring the Force of Interaction in a Scanning Probe Microscope
Waveform Display Method and a Signal Measurement System Implementing the Same
Coherent Demodulation with Reduced Latency Adapted for Use in Scanning Probe Microscopes
Method and System for Locating Signal Emitters Using Cross-Correlation of Received Signal Strengths
Likelihood Map System for Localizing an Emitter
Synchronization of Low Noise Local Oscillator using Network Connection
Application:
12/336,548 →
Publication:
US 2010/0150288
Method of Calibrating an Instrument, a Self-Calibrating Instrument and a System Including the Instrument
Spectrum Analyzers with Dynamic Range Indicator and Methods of Use
Wideband Signal Splitter Using Combination of Discrete Transformers and Wilkinson Splitters
Patent:
8,063,716 →
Application:
12/362,592 →
Methods and Apparatus for Recovering First and Second Transmitted Optical Waves from a Polarization Multiplexed Optical Wave
Optical Multiplexer System
Method and System for Locating Signal Emitters Using Iterative Residual Weighting
Patent:
8,049,668 →
Application:
12/407,535 →
Method of Alignment for Radio Frequency Measurement Instrument and Measurement Instrument Including Same
Patent:
8,112,238 →
Application:
12/410,006 →
Analyzer for Signal Anomalies
Double heterojunction bipolar transistor having graded base region
Application:
12/415,139 →
Publication:
US 2010/0244099
Current Measurement Circuit, Current Detection Circuit and Saturation Prevention and Recovery Circuit for Operational Amplifier
System and Method for Interactive Instrument Operation and Automation
Frequency Generator and Method of Frequency Generation with Multiple Sampling Phase Detectors
Scanning Probe Microscope Having Improved Optical Access
System and Method for Packetizing Image Data for Serial Transmission
Method and Apparatus for Determining Equalization Coefficients
Demodulation of an Optical Signal Under Control of a Kalman Filter
Methods and Apparatus for Acquiring Measurements and Performing an Auto-Zero Process Using a Multi-Range Measurement Apparatus
Programming Language Translator and Enabling Translation of Machine-Centric Commands for Controlling Instrument
Resonant Converter for Achieving Low Common-Mode Noise, Along with Isolated Power Supply and Method Employing the Same
Apparatus and Method for Reducing Third-Order Intermodulation Distortion
Method For Analyzing Random Telegraph Signal And Threshold Level Determination Method Therefor
Print Circuit Board with High Insulated Region, Method of Manufacturing Thereof, and Print Circuit Board Assembly Thereof
Method and System for Locating Signal Emitters Using Cross-Correlation with a Reconstructed Waveform
Patent:
10,578,704 →
Application:
12/533,331 →
Dual-Range Measurement of Electrical Current
Method and System for Locating Signal Emitters Using Residual Values
Patent:
8,098,200 →
Application:
12/539,760 →
Optical Fiber Coupler
Method and Apparatus for Determining Dopant Density in Semiconductor Devices
Patent:
8,315,819 →
Application:
12/566,940 →
Multi-Range Electrical Current Measurement
Waveform Generator with a Register That Shifts and Provides Groups of Successive Data Values from an Input Data Stream
Filter for Identifying Signal Artifacts in Bandwidth-Limited Instruments
Pulse Generator with Precision Edge Placement
Patent:
7,977,996 →
Application:
12/645,563 →
Jitter Reduction Device and Method
Transient Response Device, Having Parallel Connected Diode and Transistor, for Improving Transient Response of Power Supply
Patent:
8,461,818 →
Application:
12/689,332 →
Parallel Transmission Lines Having Different Path Lengths and Including Different Properties for Equalizing the Path Lengths There Between
Harmonic Correcting Controller for a Scanning Probe Microscope
Method for Reconstructing the Characteristics of Transmitted Cdma Waveforms
Phase- Locked Loop with Switched Phase Detectors
Layered Scanning Charged Particle Microscope with Differential Pumping Aperture
Layered Scanning Charged Particle Apparatus Package Having an Embedded Heater
Layered Scanning Charged Particle Microscope Package for a Charged Particle and Radiation Detector
Dopant Profile Measurement Module, Method and Apparatus
Frequency Generator Including Direct Digital Synthesizer and Signal Processor Including the Same
Patent:
8,699,985 →
Application:
12/770,622 →
Method and System for Characterizing, Modeling and Simulating Non-Linear Components Having Long Term Memory Effects
Patent:
10,387,592 →
Application:
12/787,736 →
Method and System of Signal Analysis by Using Metadata
Patent:
9,256,678 →
Application:
12/789,693 →
Device for Displaying a Waveform with Variable Persistence and Method of Providing the Same
Device and Method for Performing Remote Frequency Response Measurements
Patent:
8,841,923 →
Application:
12/847,057 →
Method for Modeling Conductor Surface Roughness
Patent:
8,527,246 →
Application:
12/869,855 →
System for Compensating for Periodic Noise in Time Interleaved System
Patent:
8,885,671 →
Application:
12/879,369 →
Method and System of Filtering Polyphased Data
Patent:
9,083,316 →
Application:
12/883,224 →
Tandem Piezoelectric Actuator and Single Drive Circuit for Atomic Force Microscopy
System and Method for Compensating for Loop Filter Delay
Patent:
8,537,955 →
Application:
12/891,996 →
Method and System of Synchronizing Data to Reference Time Signal with Data Resampling
Method and System of Testing Bit Error Rate Using Signal with Mixture of Scrambled and Unscrambled Bits
Patent:
8,627,156 →
Application:
12/912,042 →
Method and System of Triggering Signal Analysis Combining Time and Frequency Domain Trigger Criteria
Patent:
9,844,079 →
Application:
12/913,231 →
Method and System for Correcting Frequency Response of a Signal Sampler
Patent:
8,428,898 →
Application:
12/944,912 →
Apparatus and Method for Providing Digital Representation of Time Difference Between Clocks
Patent:
8,494,105 →
Application:
12/951,251 →
Method and System for Producing a Signal with a Power Change Determined by a Phase or Frequency Difference Between Two Signal Sources
Method and System for Measuring Bit Error Rate and Block Error Rate of Device Under Test
Patent:
8,578,221 →
Application:
12/977,189 →
Method for Parallel Computation of a Finite State Machine
Patent:
8,666,925 →
Application:
13/006,389 →
Method for Modeling a Device and Generating Test for That Device
Patent:
8,707,113 →
Application:
13/013,743 →
Device and Method for Driving Digital-to-Analog Converter
Method and System for Generating Nonlinear Simulation Model
Patent:
8,533,136 →
Application:
13/036,917 →
Method and System for Providing Phase Reference Signal
Oscilloscope with Integrated Generator and Internal Trigger
Oscilloscope with Internally Generated Mixed Signal Oscilloscope Demo Mode Stimulus, and Integrated Demonstration and Training Signals
Method and System for Synthetically Sampling Input Signal
Patent:
9,794,057 →
Application:
13/097,882 →
System for Characterizing Mixer or Converter Response
Automatic Gain Tuning in Atomic Force Microscopy
Impairment Compensation
Constant Switching Current Flip-Flop
Modeling Dielectric Coating of Conductor
Patent:
8,959,009 →
Application:
13/171,825 →
Pci-E System Having Reconfigurable Link Architecture
Drift Stabilization of Magnetically Tunable Filter by Temperature Regulation and Mechanical Isolation of Elctromagnet Coil
Pci-E Compatible Chassis Having Multi-Host Capability
Patent:
8,756,360 →
Application:
13/245,176 →
Configurable Pci-E Interface Module
Patent:
11,308,000 →
Application:
13/247,482 →
Characterization and Correction of Voltage Probe, Current Probe and Cable
Controlling Atomic Force Microscope Using Optical Imaging
Patent:
8,595,859 →
Application:
13/249,654 →
Closed Core Current Probe
Providing a Topographic Signal of Sample Using Atomic Force Microscope
Patent:
8,370,961 →
Application:
13/249,890 →
Reducing Metastability in Analog to Digital Conversion
Calibrating an Optical Downconverter
Calibrating Reconstructed Signal Using Multi-Tone Calibration Signal
Impairment Compensation
Automatic Tuning of Atomic Force Microscope
Radio Scene Emulator
Patent:
8,994,735 →
Application:
13/285,077 →
Techniques to Reduce Memory Effect or Inter-Symbol Interference (Isi) in Circuits Using Op-Amp Sharing
Patent:
8,680,915 →
Application:
13/306,019 →
Method for Predistorting Signals for Non-Linear Components in the Presence of Long Term Memory Effects
System and Method for Measuring Signal Distortion
Patent:
9,116,187 →
Application:
13/335,998 →
System for Measuring Residual Phase Noise
Digital Oscilloscope Comprising Multiple Data Acquisition Pathways
Apparatus for Measuring Frequency Change of an Oscillator
Patent:
8,933,706 →
Application:
13/405,581 →
Passive Uplink Time Difference of Arrival Positioning and Tracking System
Wideband Receiver
Multi-Path Broadband Amplifier
Cell Monitor System for 4G Cellular Networks
Detecting Responses of Micro-Electromechanical System (Mems) Resonator Device
Transformer Correction Circuit and Technique for Reducing Cross-Talk Current
Phase Noise Extraction Apparatus and Technique
Context Based Gesture-Controlled Instrument Interface
Passive Intermodulation Measurement Apparatus
User-Controllable Connectivity Engine for Electronic Design Automation Tools
Patent:
8,584,077 →
Application:
13/562,173 →
Estimation of Time Difference of Arrival (Tdoa) in Multipath Environments Based on Sub-Nyquist Rate Sampling
Application:
13/599,166 →
Publication:
US 2014/0247187
Method for Decoding Data Packets
Patent:
10,320,955 →
Application:
13/600,112 →
Compiler and Operating System Adapted for Generating Programs for Decoding Communication Packets Utilizing a Protocol Stack
Patent:
9,424,257 →
Application:
13/601,705 →
Adjustable Power Sensor
Three-Frequency Phase Digitizing System and Method of Three-Phase Digitizing an Interferometer Signal Using the Same
Dynamic Creation of Trend Graph
Method and System for Performing Real-Time Spectral Analysis of Non-Stationary Signal
Forward Coupled Directional Coupler
Method for Monitoring and Displaying High Speed Bus Performance
Method for Enforcing Language Subsets
Atomic Force Microscope System Using Selective Active Damping
Method of Controlling Frequency Modulated-Atomic Force Microscope
Compact, Ultra-Broadband Antenna with Doughnut-Like Radiation Pattern
Continuous Broken Sense Lead Detection System
Downconversion of Comb Spectrum
Optical Coherent Receiver with Local Oscillator Laser Having Hybrid Cavity
Phase-Continuous Tunable Laser
Electronic System Subject to Memory Overflow Condition
Energy Dissipating Device for Dc Power Supplies
Real-Time Spectrum Analyzer Including Frequency Mask Gate and Method of Operating the Same
Method for Automatically Adjusting the Magnification and Offset of a Display to View a Selected Feature
Method for Utilizing Projected Gesture Completion to Improve Instrument Performance
Application:
13/750,536 →
Publication:
US 2014/0215382
Simulating Intermods of High Carrier Count Signals
Patent:
10,303,814 →
Application:
13/755,338 →
Charge Correction for Piezoelectric Actuator
Digital Measurement Instrument Triggered by Signal Pattern
Method for Selecting Waveforms on Electronic Test Equipment
Graphical User Interface Editor that Displays Live Data During Editing
Method and Apparatus for Determining the Configuration of a Cellular Transmission System
Test System for Improving Throughout or Maintenance Properties of Semiconductor Testing
Adjustable Directional Coupler Circuit
Real-Time Spectrum Analyzer Having Frequency Content Based Trigger Unit
Patent:
10,024,895 →
Application:
13/833,165 →
Layout System for Devices with Variable Display Screen Sizes and Orientations
Application:
13/838,087 →
Publication:
US 2014/0282055
Method and Apparatus for Tracking the Motion of Molecules in a Microscope
Method for Making Precise Gestures with Touch Devices
Patent:
8,896,561 →
Application:
13/851,905 →
Calibration of Test Instrument Over Extended Operating Range
Method of Generating Interference Signals and Device to Carry Out Such a Method
Multi-Band Frequency Multiplier
Power Device Analyzer
Oscilloscope Probe Having Output Clamping Circuit
Oscilloscope Probemeasurement of Radio Frequency Transmission Using Curved Beamsplitter and Detector Having Output Clamping Circuit
Oscilloscope Current Probe with Interchangeable Range and Sensitivity Setting Modules
Oscilloscope System and Method for Simultaneously Displaying Zoomed-in and Zoomed-Out Waveforms
Metastability Detection and Correction in Analog to Digital Converter
Searching Apparatus Utilizing Sub-Word Finite State Machines
Method and Apparatus for Electrical Impedance Measurements
Device Recognition Engine
Patent:
8,769,460 →
Application:
13/909,950 →
Expansion of Pci-E Compatible Chassis
Application:
13/910,743 →
Publication:
US 2014/0365698
Measurement Probe Providing Different Levels of Amplification for Signals of Different Magnitude
Multilevel Triggering System for Outputting Complex Trigger Signal
Nanocalorimeter Device and Methods of Operating the Same
Application:
13/955,750 →
Publication:
US 2015/0037902
Thermal Substitution Power Measurement System with RF Self-Heating Temperature Sensor
Application:
13/966,862 →
Publication:
US 2015/0049782
Overlapped Fast Fourier Transform Based Measurements Using Flat-in-Time Windowing
Patent:
9,542,358 →
Application:
13/968,675 →
Conversion of Analog Signal into Multiple Time-Domain Data Streams Corresponding to Different Portions of Frequency Spectrum and Recombination of Those Streams into Single Time-Domain Data Stream
Real-Time Gap Free Time Domain Density Histogram Display with Arbitrary Sample Rate
Patent:
9,589,377 →
Application:
13/974,531 →
Method of Determining Gain and Phase Margins and Analyzing Stability of Nonlinear Rf Circuit
Patent:
10,401,406 →
Application:
13/974,955 →
Apparatus and Method for Providing Timing Adjustment of Input Signal
Atomic Force Microscopy Controller and Method
Heterodyne Optical Spectrum Analyzer
Application:
14/008,495 →
Publication:
US 2014/0111804
Cascaded Digital Filters with Reduced Latency
Method and Apparatus for Estimating the Noise Introduced by a Device
Charge-Redistribution Sar Adc with Sample-Independent Reference Current
Patent:
8,928,518 →
Application:
14/014,854 →
Optical Bandwidth Interleaving
System and Apparatus for Measuring Capacitance
Real-time Oscilloscope For Generating a Fast Real-time Eye Diagram
Traveling Wave Mixer, Sampler, and Synthetic Sampler
Dynamic Linearity Corrector for Digital-to-Analog Converters
Patent:
8,842,033 →
Application:
14/042,359 →
Voltage-Current Characteristic Generator
Method for Displaying Children Components in a Display that Operates at Different Screen Parameters and Orientations
Application:
14/056,826 →
Publication:
US 2014/0184535
Method for Controlling the Magnification Level on a Display
Dead-Zone Free Charge Pump Phase-Frequency Detector
Application:
14/068,073 →
Publication:
US 2015/0116016
Touch Screen Control for Adjusting a Numerical Value
Dynamically Determining Measurement Uncertainty (Mu) of Measurement Devices
Signal Processing for Digital Network Analyzer
Method for Creating a User Interface
Automatic Fixture Removal Using One-Port Measurement
High-Voltage Energy-Dispersive Spectroscopy Using a Low-Voltage Scanning Electron Microscope
Multiple Synchronizable Signal Generators Using a Single Field Programmable Gate Array
Patent:
9,319,050 →
Application:
14/179,736 →
Method for Injecting Timing Variations into Continuous Signals
Patent:
9,832,093 →
Application:
14/191,257 →
Method and Apparatus for Analyzing Data Flows
Application:
14/191,314 →
Publication:
US 2015/0242533
Retry Buffer and Method of Performing Retry Operation Using Retry Buffer
Method and Apparatus for Determining the Configuration of a Cellular Transmission System
Apparatus Having Feedback Loops Between Multiple Pairs of Instrumentation Modules
Noise Figure Measurement Using Narrowband Compensation
Real-Time Separation of Signal Components in Spectrum Analyzer
Patent:
9,577,798 →
Application:
14/265,741 →
System and Method for Converging Current with Target Current in Device Under Test
Multi-Bank Digital Stimulus Response in a Single Field Programmable Gate Array
Configuration of Logic Analyzer Using Graphical User Interface
Patent:
9,342,641 →
Application:
14/266,527 →
Inner Layer Depth Detection During Controlled-Depth Drilling Using Continuity Test Coupon
Application:
14/298,002 →
Publication:
US 2015/0359110
Printed Circuit Board Comprising Blind Press-Fit Vias
Determining Operating Characteristics of Signal Generator Using Measuring Device
Digital Triggering Using Finite State Machines
Method and Apparatus for Synthesizing Signals with Phase Continuous and Phase Coherent Transitions
Patent:
9,520,831 →
Application:
14/316,318 →
Circuit Layout Verification Method
Patent:
9,147,034 →
Application:
14/319,513 →
Real-Time Modification of Waveform Characteristics in Arbitrary Waveform Generator
Patent:
9,100,030 →
Application:
14/320,469 →
Calibration of Inter-Slice Gain and Offset Errors in Time-Interleaved Analog-to-Digital Converter
Patent:
9,143,147 →
Application:
14/323,821 →
Method and Apparatus for Converting Single-Ended Signals into Differential Signals
Instrument Front Panel
Patent:
423,383 →
Application:
29/107,257 →
Instrument Case
Patent:
551,847 →
Application:
29/256,075 →
Test Instrument
Patent:
555,525 →
Application:
29/265,161 →
Parallel Plate and Twin Polarization Wavelength Isolation Filters for Optical Communications
Application:
61/993,575 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 13, 2005
From: ROOT, DAVID E; SHARRIT, DAVID D; WOOD, JOHN
To: AGILENT TECHNOLOGIES, INC.
Reel/Frame 015898/0021 →
Assignment of Assignor's Interest
Sep 26, 2006
From: CHONG, SENG CHUEN; LIM, SOO KEAT; LEH, CAROL GEOK CHOOI
To: AGILENT TECHNOLOGIES INC.
Reel/Frame 018299/0882 →