| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 11/13/2002 | EP1256092A2 Transponder, especially for a contactless chip card |
| 11/07/2002 | US20020165712 Method and apparatus for feature domain joint channel and additive noise compensation |
| 11/06/2002 | EP1254531A1 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration |
| 11/06/2002 | EP1254527A1 Integrated beamforming/rake/mud cdma receiver architecture |
| 10/31/2002 | WO2002086974A1 Semiconductor device |
| 10/31/2002 | US20020158694 Oscillator with a noise reduction function, a writer, and a method of controlling a writer |
| 10/30/2002 | EP1252796A1 System and method for dual microphone signal noise reduction using spectral subtraction |
| 10/30/2002 | CN1377519A Method and apparatus for automatically compensating spread spectrum clock generator |
| 10/29/2002 | US6473510 AC power source filter for audio video electrical load |
| 10/29/2002 | US6473008 System for sampling a data signal |
| 10/24/2002 | WO2002084893A1 Data processing terminal, terminal designing device and method, computer program, information storing medium |
| 10/24/2002 | WO2002084784A1 Mobile radio-utilizing device |
| 10/24/2002 | US20020154684 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 10/22/2002 | US6470059 Automatic filter for asymmetric digital subscriber line system |
| 10/16/2002 | EP0876734B1 Cordless time-duplex phone with improved hearing-aid compatible mode |
| 10/16/2002 | CN1375180A Double sided gasket |
| 10/16/2002 | CN1374762A Noise cancelling method nad equipment |
| 10/16/2002 | CN1092874C Saturation proof circuit for receiver |
| 10/09/2002 | EP1248395A2 Reference frequency spur cancellation in synthesized measurement receivers |
| 10/09/2002 | EP1248394A2 Oscillator with noise reduction function, writing device, and method of controlling the writing device |
| 10/09/2002 | EP1248360A2 Multi-Frequency-Converter with spur avoidance |
| 10/09/2002 | EP1247340A1 Low-power signal driver with low harmonic content |
| 10/09/2002 | EP0988724A4 Method and apparatus for canceling signals in a spread-spectrum communication system |
| 10/08/2002 | US6462523 Load-synchronous doppler charge pump with an integrated series-path regulator |
| 10/08/2002 | US6462436 Economical packaging for EMI shields on PCB |
| 10/03/2002 | WO2002078201A2 Shield for high-frequency transmitter/receiver systems of electronic devices, especially of devices for wireless telecommunication |
| 10/03/2002 | US20020142748 Conversion spur avoidance in a multi-conversion radio frequency receiver |
| 10/03/2002 | US20020142735 Portable information terminal having wireless communication device |
| 10/03/2002 | US20020142724 Information processing apparatus and clock control method |
| 10/03/2002 | US20020141511 Digital interface in radio-frequency apparatus and associated methods |
| 10/03/2002 | US20020140524 EMC Filter |
| 10/02/2002 | EP1246381A1 EMC filter |
| 10/02/2002 | EP1245088A1 Data transceiver with filtering and precoding |
| 10/02/2002 | DE10206964A1 Satellitenrundfunk-Empfangsvorrichtung mit zwei Ortsoszillatoren Satellite broadcast reception device having two local oscillators |
| 10/01/2002 | US6459914 Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging |
| 09/26/2002 | US20020138780 Clock generator for generating a frequency-jittered system clock |
| 09/26/2002 | US20020137465 Information processing apparatus and clock control method |
| 09/26/2002 | US20020136417 Audio converting device and converting method thereof |
| 09/26/2002 | US20020136315 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 09/26/2002 | US20020136314 Communication systems, transmitter and receiver |
| 09/24/2002 | US6456673 Digital radio frequency interference canceller |
| 09/24/2002 | US6456647 Two step signal recovery scheme for a receiver |
| 09/19/2002 | US20020132648 Partitioned radio-frequency apparatus and associated methods |
| 09/19/2002 | US20020131478 Extension of wireless local area network communication system to accommodate higher data rates while preserving legacy receiver features |
| 09/18/2002 | CN1369977A Radio communicating equipment with intelligent warning system |
| 09/17/2002 | US6452539 Apparatus and method for controlling radiation of electric waves |
| 09/12/2002 | US20020128049 Variable delta voltage tracking regulator and method therefor |
| 09/12/2002 | US20020128046 Radio LAN master station system |
| 09/11/2002 | EP1238479A1 Method and apparatus for suppressing acoustic background noise in a communication system |
| 09/11/2002 | EP1238461A1 Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
| 09/11/2002 | CN1090847C Method and apparats for increasing receiver immunity to interference |
| 09/10/2002 | US6449324 Digital radio frequency interference canceller |
| 09/10/2002 | US6449319 Receiver with a clock signal generator |
| 09/10/2002 | US6448834 Clock generating device |
| 09/05/2002 | US20020123308 Suppression of periodic interference in a communications system |
| 09/04/2002 | EP1135268B1 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 |
| 09/04/2002 | EP0972348A4 Method and apparatus in a radio communication system for implementing a frequency reuse plan |
| 09/04/2002 | CN1367610A Noise-preventing device and signal amplifier, protector and wireless plug |
| 09/04/2002 | CN1090435C Portable radio telephone basic station with honeycomb frequency selection, and operating method thereof |
| 09/04/2002 | CN1090434C Telephone holding apparatus |
| 09/03/2002 | US6445471 Apparatus and method for making transmission characteristics uniform in a wavelength division multiplexing optical communications system |
| 08/29/2002 | WO2002067469A1 Multiple access frequency hopping network with interference avoidance |
| 08/29/2002 | WO2002067452A1 Communication device |
| 08/29/2002 | WO2000034744A9 Adjustable bandwidth filter for process variable transmitter |
| 08/29/2002 | US20020117318 Method and apparatus for reducing radiant noise energy |
| 08/28/2002 | EP0767976B1 Phased array spread spectrum system and method |
| 08/27/2002 | US6442511 Method and apparatus for determining the severity of a trend toward an impending machine failure and responding to the same |
| 08/27/2002 | US6442188 Phase locked loop |
| 08/22/2002 | WO2001059944A8 Noise management technique for switched voltage supplies |
| 08/22/2002 | US20020114443 Communication systems |
| 08/22/2002 | US20020113664 Satellite broadcast receiving device having two local oscillation circuits and reduced spurious signal |
| 08/21/2002 | EP1232496A1 Noise suppression |
| 08/21/2002 | CN1089497C Method and filter for isolation upstream ingress noise in bi-directional cable system |
| 08/20/2002 | US6437674 Ignition apparatus having built-in noise suppression |
| 08/20/2002 | US6437409 Semiconductor device |
| 08/15/2002 | WO2002019551A3 Circuits and methods for reducing interference from switched mode circuits |
| 08/15/2002 | US20020110186 Method for providing service and rate negotiation in a mobile communication system |
| 08/08/2002 | WO2001020822A9 Reduction of emi through switching frequency dithering |
| 08/08/2002 | US20020105308 Power supply noise sensor |
| 08/07/2002 | EP1229242A2 Ignition apparatus having built-in noise suppression |
| 08/07/2002 | EP1228590A1 Method and apparatus for transmitting signals in a communication system |
| 08/07/2002 | EP1228573A1 Noise management technique for switched voltage supplies |
| 08/07/2002 | EP1228572A2 System and method for noise suppression in a communication signal |
| 08/06/2002 | US6430401 Technique for effectively communicating multiple digital representations of a signal |
| 08/06/2002 | US6430217 Noise eliminated digital wireless transceiver apparatus |
| 08/01/2002 | US20020103002 Method for locating a GPS receiver in a wireless handset to minimize interference |
| 08/01/2002 | US20020101316 Ignition apparatus having built-in noise suppression |
| 07/31/2002 | EP1227597A2 Noise cancelling method and apparatus |
| 07/31/2002 | CN2503529Y Notebook computer with improved radio module set |
| 07/31/2002 | CN1361941A Spectrum modeling |
| 07/31/2002 | CN1361610A Electromagnetic interference method of network |
| 07/25/2002 | US20020100060 External noise intrusion prevention device, signal amplifier, protector and antenna plug |
| 07/24/2002 | EP1224741A1 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal |
| 07/24/2002 | EP0894390B1 Digital radio frequency interference canceller |
| 07/24/2002 | CN1360787A Method and apparatus for synchronizing database in portable communication devices |
| 07/24/2002 | CN1360412A Multipath method and device for searching mobile communiation system |
| 07/18/2002 | WO2002056511A1 Suppression of periodic interference in a communications system |
| 07/18/2002 | WO2002056488A2 Digital interface in radio-frequency apparatus and associated methods |
| 07/18/2002 | WO2002056487A2 Partitioned radio-frequency apparatus and associated methods |
| 07/18/2002 | US20020094034 Radio equipment and peripheral apparatus |