IP Library › Assignment 011590/0406
Patent Assignment
Reel/Frame 011590/0406

Release of Security Interest

Recorded: 2001-03-07 Pages: 16
Assignor
CANADIAN IMPERIAL BANK OF COMMERCE
Executed: 2001-02-16
Assignees
MITEL CORPORATION
400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION
C/O MITEL CORPORAION, 400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
MITEL, INC., A DELAWARE CORPORATION
C/O MITEL CORPORATION, 400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
C/O MITEL CORPORATION, 400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
MITEL SEMICONDUCTOR, LIMITED
C/O MITEL CORPORATION, 400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
MITEL TELCOM LIMITED CORPORATION
C/O MITEL CORPORATION, 400 MARCH ROAD, KANATA ONTARIO, K2K 3, CANADA
Covered Properties (377)
Semiconductor Resistive Network
Patent: 4,336,528 →
Application: 05/855,258 →
Telephone Line Circuit
Patent: 4,178,485 →
Application: 05/906,772 →
Stamping Tools
Patent: 4,205,548 →
Application: 05/921,450 →
On Board Integrated Circuit Chip Signal Source
Patent: 4,246,502 →
Application: 05/933,984 →
Hindered Aliphatic Monoisocyanates
Patent: 4,510,097 →
Application: 05/962,543 →
Semiconductor Devices
Patent: 4,223,335 →
Application: 06/018,985 →
Tone Decoding Circuit
Patent: 4,273,965 →
Application: 06/023,999 →
Ringing Generator
Patent: 4,220,826 →
Application: 06/030,196 →
Switching Matrix
Patent: 4,245,214 →
Application: 06/046,346 →
Telephone Line Circuit
Patent: 4,281,219 →
Application: 06/062,989 →
Trunk Circuit with Single Coupling Transformer
Patent: 4,321,431 →
Application: 06/069,054 →
Receiver Arrangement
Patent: 4,307,422 →
Application: 06/075,107 →
Pbx Field Display
Patent: 4,304,966 →
Application: 06/083,076 →
Method of Making Integrated Cmos and Ctd by Selective Inplantation
Patent: 4,314,857 →
Application: 06/092,609 →
Ringing Decoder Circuit
Patent: 4,293,737 →
Application: 06/100,949 →
Dial Pulse Detector
Patent: 4,326,105 →
Application: 06/119,900 →
Saccharification of Starch Hydrolysates
Patent: 4,335,208 →
Application: 06/129,314 →
Printer
Patent: 4,392,206 →
Application: 06/133,586 →
Keyless and Indicatorless Locas Telephone Switching System
Patent: 4,376,875 →
Application: 06/205,255 →
A Charge Redistribution Circuit Having Reduced Area
Patent: 4,380,756 →
Application: 06/219,110 →
Voice Recognizing Telephone Call Denial System
Patent: 4,481,384 →
Application: 06/285,654 →
Home Telephone Exchange
Patent: 4,459,434 →
Application: 06/286,871 →
Photographic Material, Process for the Production Thereof and Process for the Production of Photographic Images
Patent: 4,358,531 →
Application: 06/309,972 →
Adjustable Ratio Divider
Patent: 4,495,630 →
Application: 06/328,248 →
Integrated Circuit Planarizing Process
Patent: 4,523,975 →
Application: 06/372,690 →
Printed Circuit Board Lock
Patent: 4,521,063 →
Application: 06/394,424 →
Home Communications and Control System
Patent: 4,538,031 →
Application: 06/416,612 →
Two Wire Voice and Data Subscriber Loop
Patent: 4,608,686 →
Application: 06/422,188 →
Adjustable Ratio Divider
Patent: 4,580,282 →
Application: 06/443,677 →
Subscriber Line Interface Circuit
Patent: 4,540,854 →
Application: 06/518,191 →
Telephone Indicator
Patent: 4,544,808 →
Application: 06/542,038 →
Battery Maintenance Apparatus
Patent: 4,562,398 →
Application: 06/575,527 →
Peripheral Control for a Digital Telephone System
Patent: 4,616,360 →
Application: 06/577,496 →
Switching System with Separate Supervisory Links
Patent: 4,615,028 →
Application: 06/577,500 →
Integrated Circuit Processing Methods
Patent: 4,536,249 →
Application: 06/597,426 →
Switching System Loopback Test Circuit
Patent: 4,685,102 →
Application: 06/609,443 →
Voice and Data Interface Circuit
Patent: 4,604,741 →
Application: 06/611,515 →
Method of Producing a Layered Structure
Patent: 4,536,951 →
Application: 06/621,187 →
Signal Strength Detector
Patent: 4,620,114 →
Application: 06/646,113 →
Method of Defusing Plurality of Dopants Simultaneously from Vapor Phase into Semiconductor Substrate
Patent: 4,939,103 →
Application: 06/655,439 →
Flip-Flop Phase Detector Circuit for Phase Locked Loop
Patent: 4,593,253 →
Application: 06/655,695 →
Fm Detector with Injection Locked Divider Input Circuit
Patent: 4,608,539 →
Application: 06/671,948 →
Interface Circuit for Remote Control of a Pabx
Patent: 4,685,122 →
Application: 06/691,421 →
Digital Tone Detector
Patent: 4,669,114 →
Application: 06/705,679 →
Constant Current Line Circuit
Patent: 4,723,280 →
Application: 06/747,705 →
Digital Loudspeaking Telephone
Patent: 4,796,287 →
Application: 06/781,020 →
Dynamic Memory Refresh and Parity Checking Circuit
Patent: 4,682,328 →
Application: 06/781,023 →
Decimating Filter
Patent: 4,653,017 →
Application: 06/783,554 →
Switched Capacitor Finite Impulse Response Filter
Patent: 4,751,666 →
Application: 06/783,559 →
Pseudo-Random Binary Sequence Generators
Patent: 4,748,576 →
Application: 06/784,880 →
Led Driver Circuit
Patent: 4,743,897 →
Application: 06/785,653 →
Self-Adaptive Computer Memory Address Allocation System
Patent: 4,860,252 →
Application: 06/794,695 →
Telephone Line Status Circuit
Patent: 4,734,933 →
Application: 06/794,696 →
Telephone Handset Detector
Patent: 4,672,663 →
Application: 06/799,850 →
Integrated Circuits
Patent: 4,764,926 →
Application: 06/807,913 →
Telephone System
Patent: 4,727,578 →
Application: 06/829,907 →
Communication System Having Separate Unidirectional Information Signalling
Patent: 4,701,948 →
Application: 06/839,521 →
Expansion Port for Use in a Communication System
Patent: 4,792,970 →
Application: 06/840,394 →
System for Interconnecting a Pair of Communication Systems
Patent: 4,726,054 →
Application: 06/840,395 →
Solid State Trunk Circuit
Patent: 4,776,007 →
Application: 06/865,961 →
Frequency Modulation Receiver Employing Frequency Divider
Patent: 4,806,872 →
Application: 06/868,908 →
Arithmetic Logic and Shift Device
Patent: 4,760,544 →
Application: 06/876,533 →
Power-On Reset Circuit
Patent: 4,698,531 →
Application: 06/885,861 →
Communications Switching System
Patent: 4,791,639 →
Application: 06/893,950 →
Dial Tone Detector
Patent: 4,747,131 →
Application: 06/898,590 →
Mesa Semiconductor Device
Patent: 4,698,901 →
Application: 06/902,245 →
Programmable Subscriber Set
Patent: 4,788,720 →
Application: 06/903,143 →
Digital Companding Circuit
Patent: 4,740,993 →
Application: 06/907,584 →
Digital Tone Detector
Patent: 4,694,482 →
Application: 06/921,526 →
Analogue to Digital Converters
Patent: 4,736,188 →
Application: 06/925,634 →
Subscriber Set Programming Module
Patent: 4,805,211 →
Application: 06/928,053 →
Expansion Subsystem for Use in a Communication System
Patent: 4,736,406 →
Application: 06/928,056 →
Circuit for Switching Between Balanced Networks
Patent: 4,742,540 →
Application: 06/931,410 →
Cmos Latch-Up Recovery Circuit
Patent: 4,761,702 →
Application: 06/932,405 →
Analogue to Digital Converter
Patent: 4,774,499 →
Application: 07/008,675 →
Low Voltage Bias Circuit
Patent: 4,833,344 →
Application: 07/010,930 →
Transistor Constant Bias Circuits
Patent: 4,763,018 →
Application: 07/011,098 →
Tuner Circuits and Voltage Generators Therefor
Patent: 4,792,989 →
Application: 07/018,216 →
Frequency Dividing Arrangements
Patent: 4,862,515 →
Application: 07/019,276 →
High Speed Integrator for Data Recovery and a Costas Phase-Locked-Loop Circuit Incorporating
Patent: 4,806,880 →
Application: 07/019,901 →
Chemical Vapor Deposition Apparatus with Manifold Enveloped by Cooling Means
Patent: 4,747,368 →
Application: 07/035,032 →
Phase Comparator Lock Detect Circuit and a Synthesiser Using Same
Patent: 4,806,878 →
Application: 07/056,476 →
Frequency Doubling Oscillator and Mixer Circuit
Patent: 4,810,976 →
Application: 07/060,708 →
Analog Phase Locked Loop
Patent: 4,803,705 →
Application: 07/087,049 →
Method of Making a Ldd Mosfet
Patent: 4,837,179 →
Application: 07/088,108 →
Frequency Doubler with Duty Cycle Monitor Means
Patent: 4,799,022 →
Application: 07/108,264 →
Analogue to Digital Conversion: Method and Apparatus Therefor
Patent: 4,982,193 →
Application: 07/110,763 →
Method for Diffusing P-Type Material Using Boron Disks
Patent: 4,857,480 →
Application: 07/112,147 →
Apparatus and Method for Synchronizing a Communication System
Patent: 4,843,617 →
Application: 07/127,700 →
Dc Control Circuit
Patent: 4,803,721 →
Application: 07/127,902 →
Consolidated Backshoe Die for a Tube Bender Machine
Patent: 4,833,907 →
Application: 07/128,624 →
Digital Signal Processing System
Patent: 4,862,452 →
Application: 07/142,816 →
Gas Cylinder Monitor and Control System
Patent: 4,866,594 →
Application: 07/152,484 →
Manchester Code Clock and Data Recovery System
Patent: 4,853,943 →
Application: 07/156,496 →
Compensation Circuit for Use with an Integrating Amplifier
Patent: 4,800,586 →
Application: 07/157,862 →
Trunk Circuit with Loop Length Gain Equalization
Patent: 4,887,293 →
Application: 07/158,347 →
Voltage Monitor for in-Circuit Testing
Patent: 4,977,530 →
Application: 07/189,180 →
Telephone Tone Detector
Patent: 4,868,872 →
Application: 07/230,078 →
Phase Shift Arrangement
Patent: 4,922,127 →
Application: 07/245,154 →
Photosensitive Diode Element and Array
Patent: 4,866,499 →
Application: 07/284,818 →
Process for the Manufacture of Iii-V Semiconductor Devices
Patent: 4,981,808 →
Application: 07/298,881 →
Fm Demodulator Including Injection Locked Oscillator/Divider
Patent: 4,953,010 →
Application: 07/301,382 →
Communication System Supporting Remote Operations
Patent: 5,007,080 →
Application: 07/304,472 →
Quartz Microstrip Gunn Oscillator
Patent: 4,890,074 →
Application: 07/308,838 →
Data Interface for Telephone System
Patent: 5,046,188 →
Application: 07/313,036 →
Universal Cell for Bipolar Npn and Pnp Transistors and Resistive Elements
Patent: 5,021,856 →
Application: 07/323,269 →
Programmable Threshold Alert
Patent: 4,964,155 →
Application: 07/323,374 →
Clock Driven Data Sampling Circuit
Patent: 4,940,948 →
Application: 07/329,718 →
Broad Band Vco Control System for Clock Recovery
Patent: 4,943,788 →
Application: 07/329,719 →
Oscillator Network for Radio Receiver
Patent: 4,947,141 →
Application: 07/335,087 →
Digital Dtmf Tone Detector
Patent: 5,119,322 →
Application: 07/346,750 →
Low Profile Inker
Patent: 4,992,729 →
Application: 07/348,503 →
Agc Circuit
Patent: 4,933,647 →
Application: 07/348,777 →
Jiter-Invariant Switched Capacitor Pulse Shaper
Patent: 5,021,681 →
Application: 07/352,544 →
Amplifiers
Patent: 4,963,837 →
Application: 07/360,005 →
Bus Architecture for Digital Communications
Patent: 4,955,020 →
Application: 07/374,086 →
Optical Sensor
Patent: 4,965,212 →
Application: 07/386,623 →
Digital Key System Architecture
Patent: 5,202,883 →
Application: 07/386,697 →
Line Card with Distributed Signaling Voltages
Patent: 4,926,467 →
Application: 07/388,942 →
Delta Sigma Modulator Arrangements Compensated by Chopper Stabilization
Patent: 4,994,805 →
Application: 07/389,369 →
Wireless Telephone System
Patent: 5,005,183 →
Application: 07/404,010 →
Data Storage System for Transferring Last Entered Information Form Static Memory to Magnetic Disk Upon Recovering from Data Storage Interruption
Patent: 5,034,915 →
Application: 07/409,966 →
Circuit for Maintaining Hybrid Cancellation of Signals in a Communication System
Patent: 5,054,062 →
Application: 07/420,648 →
Group Emergency Call System
Patent: 5,166,972 →
Application: 07/426,418 →
Vernier Structure for Flip Chip Bonded Devices
Patent: 5,022,580 →
Application: 07/435,477 →
Protection of Analog Reference and Bias Voltage Inputs
Patent: 5,218,506 →
Application: 07/458,295 →
Serial Data Rate Detection Method and Apparatus
Patent: 5,072,407 →
Application: 07/462,134 →
Circuit Arrangement for Verifying Data Stored in a Random Access Memory
Patent: 5,046,047 →
Application: 07/473,665 →
Telephone or Data Switching System with Variable Protocol Inter-Office Communication
Patent: 5,140,590 →
Application: 07/494,668 →
Apparatus for Testing Spare Line Circuits in a Communication System
Patent: 4,996,702 →
Application: 07/498,102 →
Data Transfer Between High Bit Rate Buses via Unshielded Low Bit Rate Bus
Patent: 5,220,561 →
Application: 07/541,050 →
Phase Detector
Patent: 5,157,341 →
Application: 07/565,065 →
Methods of Joining Components
Patent: 5,106,009 →
Application: 07/578,542 →
A Semiconductor Device with Reduced Side Wall Parasitic Device Action
Patent: 5,034,788 →
Application: 07/603,465 →
Frequency Synthesizers with Fractional Division
Patent: 5,124,670 →
Application: 07/613,568 →
High Frequency Master/Slave Flip-Flops
Patent: 5,200,650 →
Application: 07/616,843 →
Am/Fm Modulator in Which Am Can Be Converted to Fm by Vector Addition
Patent: 5,155,455 →
Application: 07/663,869 →
Radiation Hardened Power Supplies for Integrated Circuits
Patent: 5,072,169 →
Application: 07/664,946 →
Interconnecting Layer on a Semiconductor Substrate
Patent: 5,136,355 →
Application: 07/665,290 →
True Logarithmic Amplifier Having a Variable Gain Amplifier
Patent: 5,159,280 →
Application: 07/666,359 →
Modular Communication System with Allocatable Bandwidth
Patent: 5,164,940 →
Application: 07/708,769 →
Digital Phase Locked Loop Circuit
Patent: 5,193,103 →
Application: 07/729,315 →
Input Protection Device
Patent: 5,166,764 →
Application: 07/730,067 →
Mixer for Direct Conversion Receiver
Patent: 5,303,417 →
Application: 07/740,992 →
Abandoned Call Control and Indication
Patent: 5,475,745 →
Application: 07/755,488 →
Digital Echo Repeater
Patent: 5,122,989 →
Application: 07/766,599 →
Charge Pump Circuit
Patent: 5,239,455 →
Application: 07/777,804 →
Audio Signal Processor Circuit
Patent: 5,453,976 →
Application: 07/793,399 →
Curing and Passivation of Spin on Glasses by a Plasma Process, and Product Produced Thereby
Patent: 5,270,267 →
Application: 07/794,789 →
Keypad Method of Manufacture
Patent: 5,311,656 →
Application: 07/845,503 →
Cycling Error Count for Link Maintenance
Application: 07/870,663 →
Wireless Communication Zone Management System
Patent: 5,329,576 →
Application: 07/875,981 →
Host Remote Signalling in Telephone Systems
Patent: 5,249,222 →
Application: 07/878,526 →
Method of Providing Computer Generated Dictionary and for Retrieving Natural Language Phrases Therefrom
Patent: 5,383,121 →
Application: 07/878,854 →
Digitally Controlled Ringer Signal Generation
Patent: 5,323,456 →
Application: 07/894,632 →
Test Chip for Semiconductor Fault Analysis
Patent: 5,329,228 →
Application: 07/910,029 →
Receiver
Patent: 5,400,365 →
Application: 07/922,616 →
Spin-On Glass Processing Technique for the Fabrication of Semiconductor Devices
Patent: 5,320,983 →
Application: 07/930,615 →
Telephone Set
Patent: 345,159 →
Application: 07/949,081 →
Pabx Common Channel Relay System
Patent: 5,274,634 →
Application: 07/950,231 →
Sog with Moisture Resistant Protective Capping Layer
Patent: 5,364,818 →
Application: 07/962,214 →
Method of Operating a Computer Program Using Database Schema and Related Language Dictionaries
Patent: 5,659,738 →
Application: 07/962,330 →
Moisture-Free Sog Process
Patent: 5,470,798 →
Application: 07/965,264 →
Fabrication Process for Narrow Groove
Patent: 5,328,554 →
Application: 07/980,656 →
Apparatus and Method for Testing Bare Dies with Low Contact Resistance Between the Die and Testing Station
Patent: 5,406,210 →
Application: 08/012,998 →
Mobile Wireless Communications System
Patent: 5,423,065 →
Application: 08/021,862 →
Data Transfer Between High Bit Rate Buses via Unshielded Low Bit Rate Bus
Patent: 5,341,370 →
Application: 08/025,838 →
Portable Telephone User Profiles
Patent: 5,657,377 →
Application: 08/025,869 →
Multi-Level Interconnection Cmos Devices with Sog
Patent: 5,457,073 →
Application: 08/039,485 →
Method of Defining Operation of Switching System Peripherals
Patent: 5,386,459 →
Application: 08/041,955 →
Programmable Call Progress Tones for a Switching System
Patent: 5,436,964 →
Application: 08/050,900 →
Method of Establishing Communication Link to One of Multiple Devices Associated with Single Telephone Number
Patent: 5,454,032 →
Application: 08/058,937 →
Programmable Multiplexer Logic Cell
Patent: 5,463,327 →
Application: 08/063,557 →
Fast Digital Signal Processor Interface Data Interchanging Between Two Memory Banks
Patent: 5,649,148 →
Application: 08/065,533 →
Packet-Based Data Compression Method
Patent: 5,293,379 →
Application: 08/068,284 →
Preventing of via Poisoning by Glow Discharge Induced Desorption
Patent: 5,447,613 →
Application: 08/078,166 →
Compact Cmos Analog Crosspoint Switch Matrix
Patent: 5,481,125 →
Application: 08/085,458 →
Network Node Event Notification in Circuit Switched Environments
Patent: 5,999,592 →
Application: 08/119,980 →
Global Management of Telephone Directory
Patent: 5,509,058 →
Application: 08/119,983 →
Low Nosie Amplifier with Capacitive Feedback
Patent: 5,378,997 →
Application: 08/139,436 →
Speed Control Arrangements for Electric Motors
Patent: 5,387,856 →
Application: 08/139,439 →
Delayed Cancel Call Waiting
Patent: 5,425,092 →
Application: 08/163,004 →
Device for Synchronizing System Clock Using Detected Synchronization Signal
Patent: 5,432,791 →
Application: 08/185,821 →
Integrated Circuit Amplifier Arrangements
Patent: 5,440,271 →
Application: 08/191,281 →
Method for Multiple Access in a Digital Communication System
Patent: 5,544,158 →
Application: 08/191,470 →
High Performance Passivation for Semiconductor Devices
Patent: 5,541,445 →
Application: 08/196,078 →
Off-Hook Telephone with Temporary Park Feature
Patent: 5,440,628 →
Application: 08/196,238 →
Telephone Receiver with Electrostatic Discharge Presention
Patent: 5,440,630 →
Application: 08/198,537 →
Digital Call Progress Tone Detection Method with Programmable Digital Call Progress Tone Detector
Patent: 5,563,942 →
Application: 08/199,482 →
Power Amplifier with Quiescent Current Control
Patent: 5,428,316 →
Application: 08/204,236 →
Unique Ringing on a Prime Telephone
Patent: 5,491,746 →
Application: 08/207,958 →
Voice Switched Speakerphone with Filters Having Exponential Transfer Function in the Monitoring Path
Patent: 5,471,528 →
Application: 08/211,181 →
Digital Wireless Interface for a Base Station for Establishing Communication Between a Plurality of Digital Radio Channels and a Plurality of Digital Wireline Circuits
Patent: 5,612,990 →
Application: 08/211,574 →
Regulated Auxiliary Power Supply
Patent: 5,502,634 →
Application: 08/211,618 →
Low Frequency Discrimator Using Upper and Lower Thesholds
Patent: 5,546,025 →
Application: 08/212,598 →
Mounting Arrangement for Semiconductor Devices
Patent: 5,508,476 →
Application: 08/217,505 →
Memory Defect Detection Arrangement
Patent: 5,500,823 →
Application: 08/221,074 →
Multiple Queue Resource Management
Patent: 5,515,428 →
Application: 08/225,655 →
Contents Addressable Memory Having Match Line Transistors Connected in Series and Couled to Current Sensing Circuit
Patent: 5,469,378 →
Application: 08/231,252 →
Battery Switch for Ram Backup
Patent: 5,532,676 →
Application: 08/235,257 →
Wireless Communication Zone Management System
Patent: 5,586,167 →
Application: 08/238,632 →
Adaptive Communication System
Patent: 5,638,494 →
Application: 08/257,917 →
Phase and Amplitude Equalization Arrangement
Patent: 5,557,640 →
Application: 08/269,074 →
Detectors
Patent: 5,612,976 →
Application: 08/272,839 →
Doppler Microwave Sensor
Patent: 5,563,617 →
Application: 08/283,022 →
Automatic Frequency Control Arrangement
Patent: 5,530,723 →
Application: 08/285,407 →
Logarithmic Detector
Patent: 5,467,093 →
Application: 08/294,550 →
Capacitance Measuring Device
Patent: 5,602,487 →
Application: 08/294,602 →
Modulator with Biasing Circuit to Minimize Output Distortion
Patent: 5,493,257 →
Application: 08/295,017 →
Amplifier Arrangements
Patent: 5,572,165 →
Application: 08/295,620 →
Direct Conversion Fsk Receiver Using Frequency Tracking Filters
Patent: 5,451,899 →
Application: 08/302,510 →
Method of Preparing Antimony Doped Semiconductor with Intrinsic Gettering
Patent: 5,587,325 →
Application: 08/313,091 →
Charger/Detector for Cordless Telephones
Patent: 5,596,633 →
Application: 08/321,239 →
Control Arrangements for Digital Radio Receivers
Patent: 5,663,989 →
Application: 08/324,910 →
Overvoltage Protection Circuit
Patent: 5,568,345 →
Application: 08/324,914 →
Semiconductor Test Chip with on Wafer Switching Matrix
Patent: 5,508,631 →
Application: 08/329,416 →
Method of Telephone Signalling via Data Link
Patent: 5,539,816 →
Application: 08/330,450 →
Current Mirror Drive Circuit with High Breakdown Voltage
Patent: 5,469,093 →
Application: 08/333,264 →
Local Area Communications Server
Patent: 5,657,446 →
Application: 08/339,463 →
Integrated Oscillator Circuits
Patent: 5,469,118 →
Application: 08/343,708 →
Human Machine Interface for Telephone Feature Invocation
Patent: 5,533,110 →
Application: 08/346,600 →
Automatic Telephone Feature Selector
Patent: 5,541,983 →
Application: 08/352,747 →
Device for Indicating Errors in a Control Line of an Electric Control Units
Patent: 5,587,661 →
Application: 08/355,747 →
Method and Apparatus for Controlling a Telephone
Patent: 5,631,954 →
Application: 08/364,620 →
Active Digit Cancelling Parallel Dialer
Patent: 5,706,341 →
Application: 08/366,668 →
Reset Circuit for Generating Reset Pulse Over an Interval of Reduced Voltage Supply
Patent: 5,543,741 →
Application: 08/366,671 →
Ring Discriminator
Patent: 5,610,978 →
Application: 08/366,911 →
Help Desk Improvement
Patent: 5,625,682 →
Application: 08/369,179 →
Esd Protection Circuit
Patent: 5,568,346 →
Application: 08/385,706 →
Esd Input Protection Arrangement
Patent: 5,557,130 →
Application: 08/385,880 →
Modular, Stacking, Expandable Electronic Enclosure System
Patent: 5,677,830 →
Application: 08/397,354 →
Phase Lock Detector
Patent: 5,734,273 →
Application: 08/404,511 →
Ball Grid Array Arrangement
Patent: 5,717,245 →
Application: 08/410,343 →
Receiver Arrangement
Patent: 5,661,754 →
Application: 08/411,539 →
Photoperiodic Circuit Amplification Control Apparatus
Patent: 5,495,362 →
Application: 08/417,675 →
Adaptive Method for Allocating Calls
Patent: 5,675,636 →
Application: 08/426,960 →
Vehicle Reversing Aid
Application: 08/428,210 →
Digital Phase Locked Loop
Patent: 5,602,884 →
Application: 08/440,939 →
Cycling Error Count for Link Maintenance
Patent: 5,680,404 →
Application: 08/460,733 →
Service Context Sensitive Features and Applications
Patent: 5,761,288 →
Application: 08/461,451 →
Method and Apparatus for Managing Calls Using a Soft Call Park
Patent: 5,754,627 →
Application: 08/474,369 →
Multi-Chip Module Inductor Structure
Patent: 5,747,870 →
Application: 08/483,462 →
Trimmable Capacitor
Patent: 5,604,658 →
Application: 08/501,630 →
Trimmable Inductor Structure
Patent: 6,005,466 →
Application: 08/506,317 →
Slot Antenna Arrangement for Portable Personal Computers
Patent: 5,677,698 →
Application: 08/511,543 →
White Clip Circuit
Patent: 5,734,440 →
Application: 08/512,143 →
Method of Ringing a Call Responsive Apparatus Which Answered an Immediately Preceding Incoming Call
Patent: 5,586,169 →
Application: 08/520,590 →
System and Method for Coding Partial Response Channels with Noise Predictive Viterbi Detectors
Patent: 5,809,080 →
Application: 08/541,675 →
Stabilization of the Interface Between Aluminum and Titanium Nitride
Patent: 5,747,361 →
Application: 08/543,497 →
Class D Hearing Aid Amplifier with Feedback
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Option Selection and Control
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Conformal Antenna for Wireless Local Area Network Transceivers
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Circuit Arrangement for Measuring a Time Interval
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Dual-Feedback Amplifier Circuit Arrangements
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Oscillatory Signal Generator Arrangement
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Digital Fsk Receiver Using Double Zero-Crossing
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Single Chip Device for Decoding Analog Signals Carrying Digital Data
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Active Semiconductor Device with Matched Reference Component Maintained in Breakdown Mode
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Microchip Module Assemblies
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Structure for Testing Bare Integrated Circuit Devices
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Controllable Filter Arrangement
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Voltage Offset Compensation Circuit
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Method and Apparatus for Performing Data Compression
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Scaleable Digital Signal Processor with Parallel Architecture
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Multiport Random Access Memory with Time Division Multiplexing Through a Single Read/Write Port
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Organization Chart Based Call Information Routing
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Integrated Wired and Wireless Telecommunications System
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Wireless Local Area Networks
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System and Method for Encoding Data Such That After Precoding the Data Has a Pre-Selected Parity Structure
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Aircraft Defueling System
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Reactive Pvd with Neg Pump
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Circuits for Generating a Current Which Is Proportional to Absolute Temperature
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Silent Monitoring Agent Ids
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Standby High Voltage Analog Line Feed
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Antenna Arrangements
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Data Transmission Systems
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Application: 08/682,991 →
Wireless Interface
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Telecommunication System with Tranport Protocol Device for Mixing Asynchronous Signaling Traffic with Tdm Traffic on a Tdm Back
Patent: 5,970,068 →
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Video Modulator Arrangement
Patent: 5,982,446 →
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Lan Equalizer
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System and Method for Implementing a Cellular Radio Transmitter Device
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Folded Active Filter
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Multiple Owner Resource Management
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Integrated Circuit Output Buffer
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Signal Processing Circuit
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Application: 08/765,205 →
Improved Ring Oscillator Circuit
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Transfer of Basic Knowledge to Agents
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Circuit to Improve Transducer Separation in Handsfree Telephone
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Vehicle Obstruction Detection System
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One-Button Intelligent Cti Dialler
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Application: 08/815,564 →
Virtual Multiplexing of Telephony Lines
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Animated Cursor
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Application: 08/815,858 →
Automatic Web Page Generator
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Application: 08/816,270 →
Merged Telephone and Data Network
Patent: 5,982,767 →
Application: 08/827,161 →
Phase-Locked Loops Having Two Amplifiers for Driving a Vco
Patent: 5,874,862 →
Application: 08/829,719 →
Error Correction Circuit
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Series Equipment with Dc Line Hold Transfer
Patent: 5,940,500 →
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Method and Apparatus for Performing Simultaneous Data Compression and Encryption
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Application: 08/865,766 →
Digital Switch Array
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Atm Cell Transmit Priority Allocator
Patent: 5,999,533 →
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Programmable Logic Arrays
Patent: 5,936,879 →
Application: 08/886,336 →
Power-On Reset Circuit
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Method of Dynamic Load Sharing Between Systems with Automatic Telephone Call Distributors
Patent: 5,987,117 →
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Intelligent Cordless Telephone Interface Device
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Application: 08/890,801 →
Telephone System Using Recorded Messages to Make Outbound Announcements
Patent: 6,167,127 →
Application: 08/893,227 →
Interconnect Arrangement for Printed Circuits
Patent: 5,980,269 →
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Circuit Connector
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System for Interactive Control of a Computer and Telephone
Patent: 6,018,571 →
Application: 08/940,246 →
Method of Operating a Modem in the Presence of Interrupted Dial Tone
Patent: 5,974,084 →
Application: 08/970,152 →
Image Reject Mixer
Patent: 6,308,058 →
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Low Voltage Double Balanced Mixer
Patent: 6,211,718 →
Application: 09/003,908 →
Low Noise Amplifier
Patent: 5,945,880 →
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Alarm Sensor and Antenna Arrangement
Patent: 5,999,090 →
Application: 09/006,520 →
Method of Making Electrical Connections to Integrated Circuit
Patent: 6,204,164 →
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Digital Phase Reversal Detector
Patent: 6,259,750 →
Application: 09/051,355 →
Frequency Synthesizer
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Application: 09/064,276 →
Low Power Dialer
Patent: 6,185,297 →
Application: 09/079,280 →
Dialable Screening Profile
Patent: 6,363,140 →
Application: 09/121,354 →
Tone and Periodical Signal Detection
Patent: 6,122,652 →
Application: 09/161,434 →
Howling Controller
Patent: 6,590,974 →
Application: 09/163,247 →
Timing Recovery with Minimum Jitter Movement
Patent: 6,138,244 →
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Double-Talk Insensitive Nlms Algorithm
Patent: 6,608,897 →
Application: 09/175,881 →
Low-Voltage Amplifiers
Patent: 6,043,710 →
Application: 09/185,837 →
Image Reject Mixer Circuit Arrangements
Patent: 6,597,899 →
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Publication: US 2002/0058492
Call Routing Based on the Caller's Mood
Patent: 6,411,687 →
Application: 09/188,312 →
Pc Server Telecommunications Power System
Patent: 6,434,236 →
Application: 09/189,694 →
Optical Cross Point Switch Using Deformable Micromirror
Patent: 6,212,309 →
Application: 09/234,306 →
Method of Forming Capacitors on Integrated Circuit
Patent: 6,268,620 →
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Vertical Spark Gap for Microelectric Circuits
Patent: 6,323,599 →
Application: 09/246,838 →
Spark Gap for High Voltage Integrated Circuit Electrostatic Discharge Protection
Patent: 6,215,251 →
Application: 09/246,839 →
Spark Gap for Hermetically Packaged Integrated Circuits
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Low Leakage Electrostatic Discharge Portection System
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Onhook Telecom Power Supply Regulator Mode
Patent: 6,137,276 →
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Text-To - Speech Converter
Patent: 6,546,366 →
Application: 09/258,507 →
Automatic User Preference Selection for Message Playback Based on Caller Line Identification Data
Patent: 6,795,536 →
Application: 09/258,717 →
Radio-Frequency Variable Attenuator
Patent: 6,147,568 →
Application: 09/259,166 →
Automatic Synchronization of Address Directories for Unified Messaging
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Graphical User Interface and Method for Displaying Messages
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Dynamic Resource Reallocation
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Branding Dynamic Link Libraries
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System for Initiating a Call Utilizing Java-Embedded Email
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System for Item Selection in a Telephony Auto-Attendant
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Method and Apparatus for Migrating Embedded Pbx System to Personal Computer
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Multi-Line Telephone System Emergency Call Processing
Patent: 6,711,247 →
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Communications System and Method
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Call on-Hold Improvements
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Method of Determining a Scaling Factor
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Method of Forming Capacitors in a Semiconductor Device
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Smart Transfer for Answer Positions
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Semiconductor Memories
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Method of Compressing and Decompressing Audio Data Using Masking and Shifting of Audio Sample Bits
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Method and Apparatus for Event Detection in a Switching System
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Line Information Security Interface for Tapi Service Provider
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Image Reject Mixer Circuit Arrangements
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Click-Free Muting Circuit for Headset
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Remote Peripheral Switch Backup Call Service Mechanism
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System for Discounting in a Bidding Process Based on Quality of Service
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Single-Sided Subband Filters
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Method of Operating a Full Duplex Speakerphone Echo Canceller
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Apparatus for Estimating Jitter in Rtp Encapsulated Voice Packets Received Over a Data Network
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Combination Connector and Microphone
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Palm Pc Dockable Phone
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Fire-Retakardant and Biocide Composition and Process for Its Preparation
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Differential Amplifier with Two Long-Tailed Pairs of Transistors
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Adaptive Feature Behaviour
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Methods and Devices for Coupling Optoelectronic Packages
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Method and Apparatus for Performing Data Concryption
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Dialable Screening Profile
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Bi-Directional Conversion Library
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Method of Selecting Between Multiple Clock Drive Sources for a Backplane Clock Signal
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Optical Cross Point Switch Using Deformable Micromirror
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Communications System and Method
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Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Grant of Patent Security Interest Mar 31, 1998
From: MITEL CORPORATION, A CORP. OF CANADA
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009114/0489 →
Assignment of Assignor's Interest May 26, 1998
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 009227/0565 →
Security Interest Sep 16, 1998
From: MITEL CORPORATION, A CORPORATION UNDER THE LAWS OF CANADA
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009445/0299 →
Change of Name Nov 17, 1998
From: PLESSEY SEMICONDUCTOR LIMITED
To: MITEL SEMICONDUCTOR LIMITED
Reel/Frame 009570/0972 →
Re-Record to Correct the Assignor Previously Recorded on Reel 9445 Frame 0299. Mar 17, 1999
From: MITEL SEMICONDUCTOR LIMITED
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009798/0040 →
Assignment of Assignor's Interest Mar 22, 1999
From: MITEL, INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009827/0701 →
Assignment of Assignor's Interest Feb 13, 2001
From: TRILLIUM TELEPHONE SYSTEMS INC.
To: MITEL CORPORATION
Reel/Frame 011874/0543 →
Assignment of Assignor's Interest May 11, 2001
From: MITEL CORPORATION
To: MITEL KNOWLEDGE CORPORATION
Reel/Frame 011871/0001 →
Assignment of Assignor's Interest Jul 14, 2005
From: MITEL KNOWLEDGE CORPORATION
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0283 →
Security Agreement Jul 18, 2005
From: HIGHBRIDGE INTERNATIONAL LLC
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0236 →
Security Agreement Jul 25, 2005
From: MITEL NETWORKS CORPORATION, A CORPORATION OF CANADA
To: BNY TRUST COMPANY OF CANADA, TRUST COMPANY OF CANADA
Reel/Frame 016891/0959 →
Release & Discharge of Security Interest Oct 21, 2008
From: HIGHBRIDGE INTERNATIONAL LLC/BNY TRUST COMPANY OF CANADA
To: MITEL NETWORKS CORPORATION
Reel/Frame 021794/0510 →