| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 06/27/2000 | CA2198337C Frequency spreading clock modulation |
| 06/22/2000 | CA2618343A1 Method and apparatus for filtering interference and nonlinear distortions |
| 06/21/2000 | EP1011221A2 An apparatus and method for making transmission characteristics uniform in a wavelength division multiplexing optical communications system |
| 06/21/2000 | EP1011206A2 Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment |
| 06/21/2000 | EP1010169A1 Channel gain modification system and method for noise reduction in voice communication |
| 06/21/2000 | DE19856898A1 Anordnung zum Übertragen von Signalen aus einer Einrichtung zum Überwachen des Reifendrucks an Fahrzeugrädern zu einem im Fahrzeug angeordneten Auswertegerät An arrangement for transmitting signals from a device for monitoring the tire pressure of vehicle wheels to an evaluation unit arranged in the vehicle |
| 06/20/2000 | US6078612 Radio architecture for an advanced digital radio in a digital communication system |
| 06/15/2000 | WO2000034744A1 Adjustable bandwidth filter for process variable transmitter |
| 06/15/2000 | WO2000034061A1 Arrangement for transmitting signals from a device monitoring tyre pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicle |
| 06/15/2000 | DE19955584A1 High frequency noise suppression structure for power cable of circuit board, has ground electrode formed to cover principle portions of conductive coil arranged between ferrite magnetic resin and electrodes |
| 06/15/2000 | CA2286541A1 Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment |
| 06/14/2000 | EP1009100A2 Interference canceling device |
| 06/14/2000 | CN1256826A Method for reducing interference, and synthesizer arrangement |
| 06/14/2000 | CN1256571A Data terminal having voice recognition function and voice recognition system |
| 06/13/2000 | US6075782 Free channel detecting method and apparatus |
| 06/07/2000 | EP1005731A2 Method for eliminating interference in a bipolar data stream and circuitry for implementing said method |
| 06/06/2000 | US6072125 Noise absorbing apparatus |
| 06/02/2000 | WO2000031905A1 Method and device for suppressing electromagnetic interference between a base-band part and a high-frequency part of a monolithically integrated communication device |
| 05/25/2000 | WO2000030316A1 Method and device for detecting periodical noise section in digital subscriber line transmission system |
| 05/25/2000 | WO2000030273A1 Adaptive multiple sub-band common-mode rfi suppression |
| 05/24/2000 | EP1002371A2 Multi-tuner receiver |
| 05/24/2000 | CN1052835C 无线电系统 Radio Systems |
| 05/23/2000 | US6067362 Mechanical resonance reducing |
| 05/17/2000 | EP1001530A2 Device for the absorption of electrical noise |
| 05/17/2000 | EP0767976A4 Phased array spread spectrum system and method |
| 05/16/2000 | US6064869 Suppression of noise between phase lock loops in a selective call receiver and method therefor |
| 05/16/2000 | CA2182879C Method and apparatus for mitigating interference in a communication system |
| 05/11/2000 | WO2000027079A1 Internet gigabit ethernet transmitter architecture |
| 05/09/2000 | US6061554 Electromagnetic interference suppressing device |
| 05/09/2000 | US6061359 Increased-capacity, packet spread-spectrum system and method |
| 05/09/2000 | US6061020 Method and apparatus for transmitting radio wave by rotating plane of polarization |
| 05/04/2000 | WO2000025493A1 Method and apparatus for reducing emi emissions |
| 05/04/2000 | WO2000025434A1 Arrangement and method for interference cancelling |
| 05/03/2000 | CN1251981A Sound reduction method and system for jet engines |
| 04/27/2000 | DE19849020A1 Vorrichtung und Verfahren zum Orten von Störstellen in elektrischen Verteilnetzen Apparatus and method for locating defects in electric distribution systems |
| 04/27/2000 | DE19847135A1 Verfahren zum Lesen der in einem Transponder gespeicherten Daten und Transpondersystem zur Durchführung des Verfahrens A method for reading the stored data in a transponder and transponder system for performing the method |
| 04/26/2000 | EP0996244A2 Device and method for location of interference sources in electrical distribution networks |
| 04/26/2000 | CN1251703A Apparatus and method for reducing magnetic field density in radiotelephone |
| 04/26/2000 | CN1251699A Method and apparatus in radio communication system for implementing frequency reuse plan |
| 04/25/2000 | US6055264 Method and apparatus for fast acquisition and multipath search in a spread spectrum system |
| 04/19/2000 | EP0994364A1 Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure |
| 04/19/2000 | EP0993724A1 Method and apparatus for data transmission within a broad-band communication system |
| 04/19/2000 | EP0719491B1 Method of providing service and data rate negotiation in a mobile communication system |
| 04/18/2000 | US6052577 Portable telephone use limiting system and portable telephone |
| 04/18/2000 | US6052564 Portable individual calling device |
| 04/18/2000 | US6052420 Adaptive multiple sub-band common-mode RFI suppression |
| 04/18/2000 | US6052407 Apparatus and method for detection frequency hopping patterns embedded in radio frequency noise |
| 04/13/2000 | WO2000021237A1 Variable spread spectrum clock |
| 04/12/2000 | EP0993141A1 Capacity allocation for ADSL |
| 04/12/2000 | EP0993140A1 Reduction of the transmission delay for urgent data |
| 04/12/2000 | CN2373953Y Apparatus for eliminating background noise |
| 04/12/2000 | CN1250251A Double-side band pilot technology using for distorted control system generated from reducing circuit |
| 04/11/2000 | US6049724 Ultra-clean voltage power supply generator |
| 04/06/2000 | WO2000019791A1 Device for protecting an electric circuit against interface microdischarge phenomena |
| 04/06/2000 | WO2000019730A2 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
| 04/06/2000 | DE19830635C1 Mains connector with spark suppression for electrical equipment has lug protruding from suppresser housing with earth connector forming mains cable strain reliever with mounting plate |
| 04/05/2000 | EP0991210A2 Double side band pilot technique for a control system that reduces distortion produced by electrical circuits |
| 04/05/2000 | EP0991200A2 Receiving circuit, mobile terminal with receiving circuit, and method of receiving data |
| 04/05/2000 | EP0876717B1 Time-duplex wireless telephone with improved hearing-aid compatibility |
| 04/05/2000 | CN1249649A Receiving circuit, mobile terminal with receiving circuit and method for receiving data |
| 04/04/2000 | US6045406 Connector with protection from radiated and conducted electromagnetic emissions |
| 04/04/2000 | CA2178777C Radio transmitter/receiver |
| 03/29/2000 | EP0988724A1 Method and apparatus for canceling signals in a spread-spectrum communication system |
| 03/29/2000 | EP0988709A2 Method and apparatus for embedding auxiliary data in a primary data signal |
| 03/29/2000 | EP0988707A2 Receiver with a clock signal generator |
| 03/29/2000 | CN1050951C Specifically configured sheet members or articles for use in improving sound or image quality |
| 03/28/2000 | US6044341 Noise suppression apparatus and recording medium recording processing program for performing noise removal from voice |
| 03/28/2000 | US6044106 Receiving method and apparatus in which a demodulating status is determined and a noise power is detected |
| 03/28/2000 | US6043724 Two-stage power noise filter with on and off chip capacitors |
| 03/23/2000 | DE19847269C1 Device for protecting a printed electrical control circuit in lifting gear includes a two-component casing sealed in metal encasing the circuit and a feeder hole for a circuit conductor line encased by a nonconductor and a metal shield |
| 03/23/2000 | DE19842323A1 Cable-mounted electromagnetic noise suppresser comprises shells containing ferromagnetic material, designed for simpler manufacture and attachment |
| 03/21/2000 | US6040738 Direct conversion receiver using single reference clock signal |
| 03/21/2000 | US6040728 Active substrate noise injection cancellation |
| 03/21/2000 | US6040727 Delay device |
| 03/16/2000 | CA2282250A1 Device for absorbing electric noise |
| 03/15/2000 | CN2369423Y Multiplexer with isolator at output |
| 03/15/2000 | CN2369422Y Four terminal modulator without resonant cavity |
| 03/15/2000 | CN2369421Y Two terminal modulator without resonant cavity |
| 03/15/2000 | CN1050495C Hoop and electromagnetic shield for electrical circuit using same hoop |
| 03/14/2000 | US6038263 Method and apparatus for transmitting signals in a communication system |
| 03/14/2000 | US6038262 Method and apparatus for compensation of electro-magnetic distortion using weighted feedback delay for amplitude coded sinusoidal waveform generation and transmission |
| 03/14/2000 | US6036642 Signal processing apparatus and method |
| 03/07/2000 | US6035184 Signal processing circuit |
| 03/07/2000 | US6035048 Method and apparatus for reducing noise in speech and audio signals |
| 03/01/2000 | EP0981871A1 Electromagnetic interference suppressing device |
| 02/24/2000 | WO2000010363A1 Hearing aid comprising a device for suppressing electromagnetic interference signals and method for suppressing electromagnetic interference signals in hearing aids |
| 02/23/2000 | EP0980604A2 Method for reducing interference, and synthesizer arrangement |
| 02/22/2000 | US6028889 Pipelined fast hadamard transform |
| 02/16/2000 | CN1244758A Method for controlling gain of transmitting signal |
| 02/10/2000 | WO2000007396A1 Method, device and system for operating mobile telecommunications terminals in a public cellular mobile radio network |
| 02/10/2000 | WO2000007177A1 Communication terminal |
| 02/08/2000 | US6023514 System and method for factoring a merged wave field into independent components |
| 02/08/2000 | US6023023 Noise absorbing apparatus |
| 02/03/2000 | DE19833777A1 Verfahren, Vorrichtung und System zum Betreiben von mobilen Telekommunikationsendgeräten in einem öffentlichen, zellularen Mobilfunknetz A method, apparatus and system for operating of the mobile telecommunication terminals in a public, cellular mobile radio network |
| 02/01/2000 | CA2162937C Transmitter-receiver |
| 01/25/2000 | US6017247 Arrangement of contact pairs for compensation of near-end crosstalk |
| 01/20/2000 | DE19832633A1 Security system for protection of technical arrangement, especially passenger airplane, against influence of high-frequency signals of mobile electronic instrument or mobile telephone |
| 01/19/2000 | EP0973282A1 Production method for mains filters |
| 01/19/2000 | EP0973281A1 Mains filter and junction box with mains filter |
| 01/19/2000 | EP0972354A1 Apparatus and method for reducing magnetic fields in radio telephones |