Patent Assignment
Reel/Frame 027897/0141
Grant of Security Interest
Recorded: 2012-03-20
Pages: 20
Assignors
SEMTECH CORPORATION
Executed: 2012-03-20
SEMTECH NEW YORK CORPORATION
Executed: 2012-03-20
SIERRA MONOLITHICS, INC.
Executed: 2012-03-20
Assignee
JEFFERIES FINANCE LLC
520 MADISON AVENUE, NEW YORK, NEW YORK, 10022
Covered Properties
(105)
Stored Program System with Protected Memory and Secure Signature Extraction
Patent:
5,860,099 →
Application:
08/061,203 →
Superconducting Gyroscope
Patent:
5,406,847 →
Application:
08/210,085 →
Energy-Saving Keyboard
Patent:
5,585,792 →
Application:
08/328,077 →
Low-Voltage Punch-Through Transient Suppressor Employing a Dual-Base Structure
Patent:
5,880,511 →
Application:
08/497,079 →
Low-Voltage Punch-Through Transient Suppressor Employing a Dual-Base Structure
Patent:
6,015,999 →
Application:
09/039,926 →
Improved Cmos Delay Circuit
Patent:
6,052,003 →
Application:
09/071,352 →
Voltage Regulator with Wide Control Bandwidth
Patent:
6,130,526 →
Application:
09/285,505 →
Slave Clock Generation System and Method for Synchronous Telecommunications Networks
Patent:
6,121,816 →
Application:
09/298,402 →
Microprocessor Load Emulator
Patent:
6,046,581 →
Application:
09/322,192 →
Non-Linear Transconductance Amplifier
Patent:
6,181,203 →
Application:
09/331,039 →
Buck Converter with Inductive Turn Ratio Optimization
Patent:
6,094,038 →
Application:
09/340,575 →
Method and Apparatus for Voltage Regulation in Multi-Output Switched Mode Power Supplies
Patent:
6,057,607 →
Application:
09/354,630 →
Variation on Single-Ended Primary Inductor Converter
Patent:
6,144,565 →
Application:
09/357,672 →
Asynchronous Timing Oscillator Re-Synchronizer and Method
Patent:
6,618,456 →
Application:
09/422,409 →
Multi-Phase and Multi-Module Power Supplies with Balanced Current Between Phases and Modules
Patent:
6,215,290 →
Application:
09/440,222 →
Voltaic Pile with Charge Equalizing System
Patent:
6,511,764 →
Application:
09/445,125 →
Clock Stretcher and Level Shifter with Small Component Count and Low Power Consumption
Patent:
6,239,644 →
Application:
09/445,191 →
Method and apparatus for voltage regulation in multi-output switched mode power supplies
Patent:
6,239,509 →
Application:
09/539,275 →
Circuit and method for adaptive leading edge blanking in pulse width modulated current mode switching power supply controllers
Patent:
6,219,262 →
Application:
09/567,205 →
Method and apparatus for virtual current sensing in DC-DC switched mode power supplies
Patent:
6,377,032 →
Application:
09/620,370 →
Wireless Host with Improved Robustness and Boot Capabilities
Resonant Buck-Type Voltage Converter Using Swinging Inductance
Patent:
6,472,852 →
Application:
09/705,342 →
Charge Pump with Current Limiting Circuit
Patent:
6,504,422 →
Application:
09/717,769 →
Multi-phase and multi-module power supplies with balanced current between phases and modules
Patent:
6,404,175 →
Application:
09/757,801 →
Self-Clocking Multiphase Power Supply Controller
Bounded Power Supply Voltage Positioning
Virtual Ripple Generation in Switch-Mode Power Supplies
Multi-Gigabit-Per-Sec Clock Recovery Apparatus and Method for Optical Communications
High-Speed Charge-Mode Controller for a Multi-Phase Switched-Mode Power Converter
Patent:
6,462,521 →
Application:
09/908,007 →
Reference Signal Switchover Clock Output Controller
Patent:
6,429,707 →
Application:
09/911,642 →
Phase and Frequency Detector Providing Immunity to Missing Input Clock Pulses
Patent:
6,483,389 →
Application:
09/911,643 →
Phase Detector and Signal Locking System Controller
Patent:
7,039,148 →
Application:
09/921,797 →
Method and Apparatus for Accurately Sensing Output Current in a Dc-to-Dc Voltage Converter
Patent:
6,424,129 →
Application:
09/935,286 →
Ultra-Wideband Power Amplifier Module Apparatus and Method for Optical and Electronic Communications
Patent:
6,639,461 →
Application:
09/943,588 →
Intentionally Non-Monotonic Digital-to-Analog Converter
Single and Multiple Layer Packaging of High-Speed/High-Density Ics
Method and Apparatus for Sensing Output Inductor Current in a Dc-to-Dc Power Converter
Patent:
6,441,597 →
Application:
10/001,722 →
Method and Apparatus for Increasing Processing Performance of Pipelined Averaging Filters
Patent:
6,959,317 →
Application:
10/010,713 →
Multiphase Modular Power Module Employing Star Link Topography
Patent:
6,625,045 →
Application:
10/034,347 →
Low-Voltage Punch-Through Transient Suppressor Employing a Dual-Base Structure
Patent:
38,608 →
Application:
10/052,843 →
Offset Peak Current Mode Control Circuit for Multiple-Phase Power Converter
Quadrature Ring Oscillator
Charge Balancing System
Method and Apparatus for Controlling the Phase of the Clock Output of a Digital Clock
Multiple Output Power Supply Having Soft Start Protection for Load Over-Current or Short Circuit Conditions
Method and Apparatus for Increasing Capture Range and Jitter Tolerance in Phase Detection Circuits
Improved Oscillator System and Method
Multiple-Phase, Multi-Module Power Supply System for High Frequency Operation
Patent:
6,714,426 →
Application:
10/287,215 →
Charge Pump with Current Limiting Circuit
Serializer or Integrated Circuit with Serdes Framer Interface
Power Converter Having Improved Step Down Response for Low Duty Cycle Operation
Patent:
6,703,812 →
Application:
10/370,412 →
High-Impedance Mode for Precision Measurement Unit
Switched Mode Power Converter Having Synchronous Rectification and Secondary Side Post Regulation
Battery Charging Method and Apparatus
Method and Apparatus for Driving Leds
Digital Adjustment of Gain and Offset for Digital to Analog Converters
Method and Apparatus for Improving the Reliability of the Reading of Integrated Circuit Fuses
Sensor for Capacitive Touch Pad Pointing Device
Data Acquisition from Capacitive Touch Pad
Diode Stack
Multi-Channel Filtering System for Transceiver Architectures
Method and System for Adaptively Controlling Output Driver Impedance
Method and Apparatus for Driving Led's
Method and Apparatus for Aligning Time References When Separated by an Unreliable Data Packet Network
Method and Apparatus for Enhancing Voltage Regulator Transient Response
Method and Apparatus for Determining Load Current in a Cpu Core Voltage Regulator
Air Core Inductive Element on Printed Circuit Board for Use in Switching Power Conversion Circuitries
Switching Mode Power Converter Having Secondary Side Bias Generating and Driving Circuit to Provide Synchronous Rectification and Active Clamp
Dual Mode Over-Current Protection for Switching Mode Power Converter
Method and Apparatus for Reducing Input Supply Ripple in a Dc-Dc Switching Converter
Enhanced Phase and Frequency Detector That Improves Performance in the Presence of a Failing Clock
Switched Mode Power Supply Method and Apparatus
High Efficiency Power Supply for Led Lighting Applications
Switched Mode Power Supply Having Variable Minimum Switching Frequency
Method and Apparatus for Improved Current Mode Control for Large Conversion Ratio Synchronous Buck Converter with Lossless Current Sense
Patent:
7,508,182 →
Application:
11/553,434 →
Apparatus and Method for Calibration of Gain and/or Phase Imbalance and/or Dc Offset in a Communication System
Transmit and/or Receive Channel Communication System with Switchably Coupled Multiple Filtering Components
Encoding and Decoding Architecture and Method for Pipelining Encoded Data or Pipelining with a Look-Ahead Strategy
Channelization Filter Communication Systems and Methods Therefor
Method and Apparatus for a Charge Pump Dc-to-Dc Converter Having Parallel Operating Modes
Highly Integrated, High-Speed, Low-Power Serdes and Systems
Method and Apparatus for Battery Charging Based on Battery Capacity and Charging Source Constraints
Fractional-N Synthesized Chirp Generator
Electrically Adjustable Resistor
Apparatus and Method for a Chip Assembly Including a Frequency Extending Device
Method and Apparatus for Constant on-Time Switch Mode Converters
High-Speed Serializer, Related Components, Systems and Methods
Application:
12/210,152 →
Publication:
US 2009/0074407
High Speed Track and Hold Circuit
Thermometer Code Transcoding and Encoding Methods and Systems
A Method of Digital Control of Pwm Converters Achieving Fast Transient Response and Low Steady-State Jittering
Bandpass Multi-Bit Sigma-Delta Analog to Digital Conversion
Apparatus and Method for Calibration of Gain and/or Phase Imbalance and/or Dc Offset in a Communication System
Apparatus and Method for Calibration of Gain and/or Phase Imbalance and/or Dc Offset in a Communication System
Apparatus and Method for Calibration of Gain and/or Phase Imbalance and/or Dc Offset in a Communication System
Digital Control of Pwm Converters with Nonlinear Gain Scheduling
Signal Interpolation Methods and Circuits
Chip Assembly with Chip-Scale Packaging
Variable on-Time Control Method for High Light-Load Efficiency, Small Output Voltage Ripple, and Audible-Noise-Free Operation
Power Semiconductor Device with Low Parasitic Metal and Package Resistance
Application:
12/750,743 →
Publication:
US 2011/0241125
Copper Plate Bonding for High Performance Semiconductor Packaging
Application:
12/779,805 →
Publication:
US 2010/0289129
System and Method for Extending the Overload Range of a Sigma Delta Adc System by Providing Over-Range Quantization Levels
Patent:
8,212,699 →
Application:
12/795,579 →
Measurement and Adjustment of Real-Time Values According to Residence Time in Networking Equipment Without Access to Real Time
Optimal Mosfet Driver Circuit for Reducing Electromagnetic Interference and Noise
Application:
13/100,168 →
Publication:
US 2011/0273220
Chip-Scale Semiconductor Die Packaging Method
Children's Keyboard
Patent:
356,075 →
Application:
29/010,907 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 7, 2012
From: SEMTECH NEW YORK CORPORATION
To: SEMTECH CORPORATION
Reel/Frame 028740/0658 →
Release of Security Interest
May 2, 2013
From: JEFFERIES FINANCE LLC
To: SEMTECH CORPORATION; SEMTECH NEW YORK CORPORATION; SIERRA MONOLITHICS, INC.
Reel/Frame 030341/0059 →
Security Agreement
May 2, 2013
From: SEMTECH CORPORATION; SEMTECH NEW YORK CORPORATION; SIERRA MONOLITHICS, INC.
To: HSBC BANK USA, NATIONAL ASSOCIATION
Reel/Frame 030341/0099 →
Security Interest
Nov 17, 2016
From: SEMTECH CORPORATION; SEMTECH NEW YORK CORPORATION; SIERRA MONOLITHICS, INC.; SEMTECH EV, INC.
To: HSBC BANK USA, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 040646/0799 →
Assignment of Patent Security Interest Previously Recorded at Reel/Frame (040646/0799)
Feb 17, 2023
From: HSBC BANK USA, NATIONAL ASSOCIATION, AS RESIGNING AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR AGENT
Reel/Frame 062781/0544 →