| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 06/10/1998 | CN1184573A Interference reduction in TDM -communication /computing device |
| 06/09/1998 | US5765113 Method and apparatus for avoiding desensitization of a radio frequency receiver |
| 06/09/1998 | US5765098 Method and system for transmitting radio signals between a fixed terrestrial station and user mobile terminals via a network of satellites |
| 06/09/1998 | US5765097 Shared hybrid fiber-coax network having reduced ingress noise in the upstream channel transmitted via a repeater |
| 06/09/1998 | US5764125 Suppressor case with rocking ferrite |
| 06/04/1998 | WO1998024189A1 Selective filtering for co-channel interference reduction |
| 06/04/1998 | DE19649848A1 Elektronischer Schaltkreis mit einem hochfrequenzbedämpfenden Schirmgehäuse Electronic circuit with a hochfrequenzbedämpfenden screen housing |
| 06/03/1998 | CN1183832A Adaptive noise cancelling arrangement, noise reduction system and transceiver |
| 05/27/1998 | EP0843919A1 Method and apparatus for mitigating the effects of interference in a wireless communication system |
| 05/26/1998 | US5757628 Stabilized high frequency switching power supply with suppressed EMI noise |
| 05/20/1998 | EP0843426A2 Method and apparatus for transmitting radio wave by rotating plane of polarization |
| 05/20/1998 | EP0842572A1 Noise suppression in pwm-driven dc motor |
| 05/20/1998 | DE19637357C1 Electronic module with electromagnetic interference protection device e.g for motor vehicle occupant protection system release/triggering circuit |
| 05/20/1998 | CN1182508A Method and apparatus for power control in communication system |
| 05/12/1998 | US5751823 Audio amplifier system with improved isolation between preamplifier and power amplifier |
| 05/05/1998 | US5748752 Adaptive voice enhancing system |
| 04/28/1998 | US5745848 Method and apparatus for eliminating interference caused by spurious signals in a communication device |
| 04/22/1998 | EP0740859A4 Electrostatic discharge circuit for high speed, high voltage circuitry |
| 04/21/1998 | US5742900 Voltage-variable biased inverting limiter for RFI suppression overview |
| 04/16/1998 | DE19640057A1 Electric module esp. interventional or diagnostic magneto-resonance device |
| 04/15/1998 | EP0835587A1 Method and apparatus for combatting ingress and multipath in a catv return channel |
| 04/15/1998 | CN1179252A Channel quality management in a cable telephony system |
| 04/14/1998 | US5740256 Adaptive noise cancelling arrangement, a noise reduction system and a transceiver |
| 04/14/1998 | US5740165 Wireless TDMA transmitter with reduced interference |
| 04/09/1998 | WO1998015161A1 Electromagnetic field shielding device |
| 04/08/1998 | EP0834237A1 Multiple user base stations and methods for their operation |
| 04/07/1998 | US5737461 Methods and filter for isolating upstream ingress noise in a bi-directional cable system |
| 04/07/1998 | US5737356 Spectral spreading apparatus for reducing electromagnetic radiation from a transmission line used for high data rate communication in a computerized tomography system |
| 04/01/1998 | EP0833465A2 Wireless communication system and method comprising a transreceiver and a plurality of remote wireless communication devices |
| 03/31/1998 | CA2122107C Non-integer sample delay active noise canceller |
| 03/26/1998 | WO1998012810A2 Method and apparatus for producing a deterministic sequence from an iir filter |
| 03/26/1998 | WO1998012718A1 Current-compensated radio interference suppression reactor with increased leakage inductance |
| 03/25/1998 | EP0831595A2 Digital modulated signal receiver |
| 03/25/1998 | CN1177238A System for reducing interference to electronic devices caused by discontinuous transmission radio transmitters |
| 03/24/1998 | US5732390 Speech signal transmitting and receiving apparatus with noise sensitive volume control |
| 03/24/1998 | US5732341 Method and apparatus for increasing receiver immunity to interference |
| 03/24/1998 | US5732329 Radio transmitter/receiver |
| 03/24/1998 | US5731728 Digital modulated clock circuit for reducing EMI spectral density |
| 03/18/1998 | EP0829878A2 Device for reducing electromagnetic interference in recording and/or reproducing apparatus with radio receiving function |
| 03/12/1998 | DE19636816A1 Cable arrangement for motor vehicle electrics |
| 03/11/1998 | EP0828360A1 Clock generator for producing a low noise system clock |
| 03/11/1998 | EP0827645A1 Device in a motor vehicle for transmitting signals produced by a sensor |
| 03/11/1998 | CN1175864A Selectively called wireless receiver |
| 03/05/1998 | WO1998009393A1 Process for reducing internal interference in mobile radio apparatus |
| 03/04/1998 | EP0826273A1 Method and apparatus for power control in a communication system |
| 03/04/1998 | CN1175329A Method and apparatus for increasing receiver immunity to interference |
| 02/26/1998 | DE19735989A1 Electronic endoscope system with solid image pick=up |
| 02/26/1998 | DE19730109A1 Noise attenuator for signals fed to digital processor |
| 02/25/1998 | CN1174451A Squelch filter for power converter |
| 02/24/1998 | US5722063 Method and apparatus for increasing receiver immunity to interference |
| 02/24/1998 | US5722061 Method and apparatus for increasing receiver immunity to interference |
| 02/20/1998 | CA2213767A1 Wireless communication system having reduced noise mode operation capability |
| 02/17/1998 | US5719905 Spreading of spurious signals |
| 02/15/1998 | CA2187977A1 System for reducing interference to electronic devices caused by discontinuous transmission radio transmitters |
| 02/12/1998 | WO1998006190A1 Packet-switched spread-spectrum system |
| 02/11/1998 | EP0823801A2 Clock distribution via suppressed carrier to reduce EMI |
| 02/11/1998 | EP0823152A1 Full duplex ultrawide-band communication system and method |
| 02/10/1998 | US5717724 Voice encoding and voice decoding apparatus |
| 02/10/1998 | US5717248 Cooling and screening device having contact pins for an integrated circuit |
| 02/04/1998 | CN1172422A Noise cancellation apparatus |
| 02/03/1998 | US5715274 Method and system for communicating between a plurality of semiconductor devices |
| 02/03/1998 | US5715252 High rate data transmission circuit |
| 02/03/1998 | CA2036662C Communications transmission system including facilities for suppressing electromagnetic interference |
| 01/28/1998 | CN1171672A Receiving method and receiving apparatus |
| 01/28/1998 | CN1171665A Signal processing circuit |
| 01/22/1998 | DE19637733C1 Current-compensated noise suppression choke |
| 01/21/1998 | EP0654192B1 Oscillator frequency divide-down transmit offset scheme for reducing self-quieting |
| 01/12/1998 | CA2210214A1 Cdma receiver with weighted interference cancellation |
| 01/07/1998 | EP0817401A2 Wireless communications system having a layered space-time architecture employing multi-element antennas |
| 01/07/1998 | EP0815661A1 Interference reduction in tdm-communication/computing devices |
| 01/07/1998 | CN1169799A Electrostatic discharge circuit for high speed, high voltage cricuit |
| 01/06/1998 | US5706354 AC line-correlated noise-canceling circuit |
| 01/02/1998 | DE19726270A1 Radio device using digital modulation |
| 12/30/1997 | US5703505 Signal reception apparatus having automatic level selection function |
| 12/24/1997 | CN1168586A Coupled line arrangement used for analog transmission route and digital transmission |
| 12/18/1997 | WO1997048206A1 Method and apparatus for implementing a wireline transmission connection |
| 12/18/1997 | WO1997048194A1 Method and apparatus for mitigating the effects of interference in a wireless communication system |
| 12/18/1997 | CA2257799A1 Method and apparatus for implementing a wireline transmission connection |
| 12/17/1997 | CN1168204A Method and apparatus for suppressing noise in communication system |
| 12/17/1997 | CN1168037A Portable telephone use limiting system and portable telephone |
| 12/11/1997 | DE19724473A1 Suppression filter for reducing switching interference signals in static converter |
| 12/10/1997 | EP0812087A2 Method for allocating data in a data communication system |
| 12/09/1997 | US5696777 Device for the serial transmission of data between at least two terminals |
| 12/03/1997 | EP0810738A2 Receiving method and receiving apparatus |
| 12/03/1997 | EP0809900A2 An adaptive noise cancelling arrangement, a noise reduction system and a transceiver |
| 12/03/1997 | CN1166708A Electromagnetic-noise protection circuit |
| 11/27/1997 | DE19720681A1 Circuit for preventing electromagnetic interference (EMI) for electric control unit mounted in vehicle |
| 11/26/1997 | EP0809403A2 Shared hybrid fiber-coax network having reduced ingress noise |
| 11/26/1997 | CN1166070A Method and filter for isolating upstream ingress noise in bi-directional cable system |
| 11/25/1997 | US5691668 Feedforward amplifier |
| 11/18/1997 | US5689819 Transmitter-receiver |
| 11/18/1997 | US5687735 Robust time-diversity filter and method for removing electromagnetic interference |
| 11/13/1997 | WO1997042703A1 Dithered clock circuit for reduced radio interference |
| 11/13/1997 | DE19718945A1 Upstream interference isolating filter for bidirectional cable system |
| 11/12/1997 | EP0806092A1 A directional acoustic signal processor and method therefor |
| 11/11/1997 | US5687169 Full duplex ultrawide-band communication system and method |
| 11/06/1997 | WO1997041691A1 Method and apparatus for combatting ingress and multipath in a catv return channel |
| 11/06/1997 | WO1997041653A1 System and method for reducing am-interference generated by a cdma communications device |
| 11/06/1997 | CA2252808A1 System and method for reducing am-interference generated by a cdma communications device |
| 11/04/1997 | US5684830 Noise removing device and data communication apparatus using the same |