Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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07/18/2002 | US20020094017 Method for improving multipath searcher speed |
07/17/2002 | EP1223681A1 Local oscillation signal supply method and circuit therefor |
07/16/2002 | US6421374 Method for providing service and rate negotiation in a mobile communication system |
07/11/2002 | WO2002054693A1 Automatic filter for assymetric digital subscriber line system |
07/09/2002 | US6418159 Portable radio telephone equipment and control thereof |
07/04/2002 | US20020086639 Air interface frame structure for environments with bursted interference |
07/04/2002 | US20020085626 Automatic filter for asymmetric digital subscriber line system |
07/03/2002 | EP0763279B1 High speed transport system |
07/02/2002 | US6415136 Method of minimizing interference between devices which communicate in overlapping communication bands |
06/27/2002 | WO2001080447A3 Wireless interface for electronic devices located in enclosed spaces |
06/27/2002 | US20020080863 Adaptive generalized matched filter rake receiver system and method |
06/27/2002 | US20020080858 Base station having a set of phased array antennas |
06/26/2002 | EP1217498A2 Clock with variable frequency control |
06/26/2002 | EP1216526A1 Reduction of emi through switching frequency dithering |
06/26/2002 | EP1216504A1 Spectrum modeling |
06/26/2002 | CN1086871C Phased array spread spectrum system and method |
06/26/2002 | CN1086867C 信号处理电路 The signal processing circuit |
06/25/2002 | US6411647 Fully integrated ethernet transmitter architecture with interpolating filtering |
06/25/2002 | US6410996 Radioshielded assembly |
06/20/2002 | WO2002049230A1 Interference suppression method, in reception, of a radio signal transmitted in spread-spectrum band |
06/20/2002 | WO2002049205A2 Audio output stage for a mobile telephone |
06/20/2002 | US20020075946 Method and apparatus for searching multipaths of mobile communication system |
06/20/2002 | US20020075941 Multiple access frequency hopping network with interference anticipation |
06/19/2002 | EP1214870A1 Double sided gasket |
06/19/2002 | CN1354910A Noise management technique for switched voltage supply |
06/19/2002 | CN1354616A Preventive oscillating circuit |
06/18/2002 | US6408166 Method for controlling gain of transmission signal |
06/13/2002 | US20020073436 Tuner |
06/13/2002 | DE10065072C1 Clock source for generation of system clock uses randomly controlled phase modulation for reduction of noise |
06/12/2002 | EP1212829A1 Method and apparatus for automatically compensating a spread spectrum clock generator |
06/12/2002 | CN1086265C Method and system for providing service and negotiation in mobile communication system |
06/11/2002 | US6404830 Digital radio frequency interference canceller |
06/11/2002 | US6404179 Noise eliminating apparatus of high-frequency transmission system |
06/11/2002 | US6402560 Communication connector with crosstalk compensation |
06/05/2002 | EP1211815A2 Oscillation prevention circuit |
06/05/2002 | EP1210818A1 Method for transmitting data on viewable portion of a video signal |
06/05/2002 | EP1062735B1 Electronic device for data radio transmission and electronic card equipped with same |
06/05/2002 | EP0740859B1 Electrostatic discharge circuit for high speed, high voltage circuitry |
06/04/2002 | US6400756 Phased array spread spectrum receiver |
06/04/2002 | US6399903 Multifunctional laminate structure and process |
05/30/2002 | WO2002043460A1 Radio wave absorber |
05/30/2002 | WO2002043459A1 Radio-wave absorber |
05/30/2002 | WO2001090704A3 Electrical leakage diagnostics in a magnetic flow meter |
05/30/2002 | WO2001089086A8 Spectrum modeling |
05/30/2002 | US20020064234 Noise canceling method and apparatus |
05/29/2002 | EP1051816B1 Device for transmitting signals with low-interference |
05/29/2002 | CN2494081Y Noise eliminating device for telephone set |
05/23/2002 | US20020061732 Oscillation prevention circuit |
05/23/2002 | US20020061102 Telecommunications apparatus and plug-in unit for same |
05/23/2002 | US20020061053 Apparatus and method of circular group-wise parallel interference cancellation for multi-rate DS-CDMA system |
05/22/2002 | EP1206832A1 Method and apparatus for improving resolution in spectrometers processing output steps from non-ideal signal sources |
05/21/2002 | US6392461 Clock modulator |
05/21/2002 | CA2363193A1 Oscillation prevention circuit |
05/16/2002 | WO2001090701A3 Conduction indication in a magnetic flowmeter |
05/16/2002 | DE10047101A1 High frequency screening housing for electronics is in form of hinged box section |
05/15/2002 | CN1084972C Method and apparatus for eliminating interference caused by spurious signals in communication |
05/14/2002 | US6389391 Voice coding and decoding in mobile communication equipment |
05/14/2002 | US6389077 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
05/10/2002 | WO2002037705A1 Method and device for mitigating the effects of quarter-wave shorts caused by branched wiring |
05/08/2002 | DE10052906A1 Tragbares elektronisches Gerät A portable electronic device |
05/08/2002 | DE10041331A1 Erzeugungsverfahren für einen Ausgabetakt und hiermit korrespondierende Takterzeugungsschaltung Production process for an output clock and hereby corresponding clock generation circuit |
05/08/2002 | CN1084557C Limiting system for mobile telephone and mobile telephone set |
05/07/2002 | US6384589 Reference frequency spur cancellation in synthesized measurement receivers |
05/02/2002 | WO2002035744A1 Portable electronic device |
05/02/2002 | WO2001090702A3 Spectral diagnostics in a magnetic flow meter |
05/02/2002 | US20020052184 Avoidance of interference between items of electrical apparatus |
05/02/2002 | US20020051482 Median weighted tracking for spread-spectrum communications |
05/02/2002 | US20020050871 Connection structure for noise reduction impedance element, noise reduction impedance element positioningmethod, and recording medium having noise reduction impedance element positioning program recorded therein |
04/30/2002 | US6381476 Portable radio terminal |
04/30/2002 | US6380852 Power shut-off that operates in response to prespecified remote-conditions |
04/25/2002 | US20020048316 Rach receiving apparatus |
04/25/2002 | DE10050856A1 Arrangement for preventing or limiting propagation of HF interference over electric line carrying DV voltage or DC or low frequency AC voltage or AC, has line joined to line loaded with reference potential via capacitance |
04/24/2002 | CN1346189A Doppler small wave base based self-adaptive coherent interference suppression method |
04/23/2002 | US6377680 Method and apparatus for noise cancellation |
04/18/2002 | WO2001057790A3 Transponder, especially for a contactless chip card |
04/18/2002 | US20020044402 Noise eliminating apparatus of high-frequency transmission system |
04/17/2002 | EP1198066A2 Avoidance of interfernce between items of electrial apparatus |
04/16/2002 | US6374082 RF wireless communication system operating in periodic noise environments |
04/16/2002 | US6373909 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal |
04/16/2002 | US6373674 Noise eliminating apparatus of high-frequency transmission system |
04/10/2002 | EP1195039A1 Method and apparatus for synchronizing a database in portable communication devices |
04/09/2002 | US6370182 Integrated beamforming/rake/mud CDMA receiver architecture |
04/04/2002 | WO2001097102A3 Method for automatically releasing and placing an order |
04/04/2002 | US20020039888 Wireless communication device |
04/03/2002 | CN1343407A Clock circuit, GSM phone and methods of reducing electromagnetic interference |
04/02/2002 | US6366174 Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking |
04/02/2002 | US6366160 Waveshaper for false edge rejection of an input signal |
04/02/2002 | CA2244852C Communication system comprising lightning protection |
03/21/2002 | US20020035449 Model for spectral and chromatographic data |
03/21/2002 | DE10040795A1 Overvoltage protection e.g. for xDSL power drive circuit, has output drive stage protection device protecting drive stage against overvoltages, and LF stage protection device protecting LF stage |
03/20/2002 | CN1081420C Noise-reducing device and method for telephone test machine |
03/19/2002 | US6360369 Interference tolerant modem |
03/19/2002 | US6359224 Bushing |
03/13/2002 | CN1340252A Method and apparatus for transmission with interference suppression |
03/07/2002 | WO2002019551A2 Circuits and methods for reducing interference from switched mode circuits |
03/06/2002 | CN1080512C Frequency two times variable tuner |
03/05/2002 | US6353637 Multistream in-band on-channel systems |
03/05/2002 | US6353628 Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment |
03/01/2002 | CA2324876A1 "co-channel interference detection and reduction at channel frequency re-tuning" |
02/28/2002 | WO2002017491A1 Method for generating an output clock-pulse and a corresponding clock-pulse generation circuit |