| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 03/04/2003 | US6529711 Terminal for wireless communication |
| 02/27/2003 | US20030040880 Combining signal images in accordance with signal-to-noise ratios |
| 02/26/2003 | EP1285237A2 Electrical leakage diagnostics in a magnetic flow meter |
| 02/26/2003 | EP1285236A2 Conduction indication in a magnetic flowmeter |
| 02/26/2003 | EP1285235A2 Spectral diagnostics in a magnetic flow meter |
| 02/26/2003 | EP1031199B1 Improvement in, or relating to, subscriber line transmission systems |
| 02/19/2003 | EP1284088A1 Termination device for a telephone line |
| 02/19/2003 | EP1284012A1 Method for substrate noise distribution |
| 02/19/2003 | CN1398053A Multi-user test method for radio receiver |
| 02/18/2003 | US6522872 Up/Down tuner |
| 02/13/2003 | WO2003012488A2 Contolling noise figure in raman amplifiers |
| 02/13/2003 | CA2455817A1 System and method for controlling noise figure |
| 02/12/2003 | CN1396721A Method and device for raising noise immunity of receiver |
| 02/11/2003 | US6518813 Clock generating circuit and semiconductor integrated circuit using the same |
| 02/06/2003 | US20030025594 Power supply integrated circuit having communication function |
| 02/05/2003 | EP1104645B1 Hearing aid comprising a device for suppressing electromagnetic interference signals and method for suppressing electromagnetic interference signals in hearing aids |
| 02/05/2003 | EP0908024B1 Packet-switched spread-spectrum system |
| 02/04/2003 | US6515981 Packet-switched spread-spectrum system |
| 02/04/2003 | US6515230 Noise absorber and case for noise absorber |
| 01/30/2003 | US20030022638 Electronic apparatus and design method |
| 01/30/2003 | US20030021008 System and method for controlling noise figure |
| 01/29/2003 | CN1394000A Phased array spectrum spreading system |
| 01/29/2003 | CN1393999A Phased array spectrum spreading method |
| 01/23/2003 | US20030017809 Apparatus and method for front-end circuitry in radio-frequency apparatus |
| 01/23/2003 | US20030017806 Multi-layer, high density integrated wireless communication architecture |
| 01/22/2003 | CN1392687A Noise silencing method and device |
| 01/22/2003 | CN1392676A Phased array frequency expanding system |
| 01/22/2003 | CN1392675A Phased array frequency expanding method |
| 01/22/2003 | CN1392674A Phased array frequency expanding system |
| 01/21/2003 | US6508131 Process sensor module having a single ungrounded input/output conductor |
| 01/21/2003 | CA2298647C Method and apparatus for transmitting signals in a communication system |
| 01/16/2003 | US20030013428 Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry |
| 01/15/2003 | CN1391729A Local oscillation signal supply method and circuit therefor |
| 01/15/2003 | CN1099172C Portable radio telephone equipment and control thereof |
| 01/14/2003 | US6507622 Communication systems, sender and receiver |
| 01/14/2003 | US6507620 Noise elimination method and transmission circuit |
| 01/09/2003 | WO2003003788A2 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/09/2003 | WO2003003596A1 Receiver |
| 01/09/2003 | US20030009772 System and method for reducing noise in a recording receiver |
| 01/09/2003 | CA2452292A1 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/08/2003 | EP1274293A1 Radio-wave absorber |
| 01/08/2003 | EP1274174A2 System and method for reducing noise in a recording receiver |
| 01/08/2003 | EP1273109A2 Wireless interface for electronic devices located in enclosed spaces |
| 01/08/2003 | CN1390349A 噪声抑制 Noise suppression |
| 01/08/2003 | CN1098578C Self-interference cancellation method and system for two-party relayed communication |
| 01/08/2003 | CN1098570C Communication apparatus with frequency spreading clock modulation |
| 01/03/2003 | WO2003001691A1 Receiver and composite component |
| 01/02/2003 | US20030003887 Radio-frequency communication apparatus and associated methods |
| 01/02/2003 | US20030002689 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/02/2003 | US20030002590 Noise canceling method and apparatus |
| 01/02/2003 | US20030002570 Fully integrated ethernet transmitter architecture with interpolating filtering |
| 01/02/2003 | EP1271771A1 Method and apparatus for removing noise spikes |
| 01/02/2003 | EP0993724A4 Method and apparatus for data transmission within a broad-band communication system |
| 01/01/2003 | CN1388668A Intelligent antenna channel array correcting method and device |
| 01/01/2003 | CN1097897C Method for reducing interference in electronic equipment from osillators |
| 12/31/2002 | US6501975 Signal processing apparatus and method |
| 12/31/2002 | US6501945 Cellular phone with an insulating envelope for preventing leakage of electromagnetic radiation |
| 12/31/2002 | US6501307 Spread-spectrum clock buffer/driver that modulates clock period by switching loads |
| 12/26/2002 | US20020197971 Radio frequency tranceiver |
| 12/19/2002 | US20020193140 Digital architecture for radio-frequency apparatus and associated methods |
| 12/19/2002 | US20020193084 Apparatus for generating multiple radio frequencies in communication circuitry and associated methods |
| 12/18/2002 | EP1267599A1 Radio wave absorber |
| 12/18/2002 | EP1212829A4 Method and apparatus for automatically compensating a spread spectrum clock generator |
| 12/18/2002 | CN1386033A Device and method for eliminating interference in local radio communication equipment of mobile terminal |
| 12/17/2002 | US6496686 Mitigation of interference associated to the frequency of the burst in a burst transmitter |
| 12/17/2002 | US6496534 CDMA receiver with weighted interference cancellation |
| 12/12/2002 | WO2002100008A1 Dynamic digital communication system control |
| 12/12/2002 | US20020187763 Apparatus and methods for generating radio frequencies in communication circuitry |
| 12/12/2002 | DE10127848A1 Improved signal transmission uses cable connected to a unit that absorbs high frequency signal noise |
| 12/11/2002 | CN1385003A Synchronous load doubler-charge pump with integrated in-phase regulator |
| 12/11/2002 | CN1384611A Foldable portable telephone set |
| 12/05/2002 | WO2002096540A1 Model for spectral and chromatographic data |
| 12/05/2002 | WO2002049205A3 Audio output stage for a mobile telephone |
| 12/05/2002 | US20020181607 Transmitter and method to cancel interference in OFDM communication |
| 12/05/2002 | CA2447888A1 Model for spectral and chromatographic data |
| 12/04/2002 | EP1262023A1 Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking |
| 11/30/2002 | CA2388367A1 Plug-in single phase power line signal repeater with low voltage bus |
| 11/28/2002 | WO2002095992A1 Data processing terminal, parent substrate, child substrate, terminal design apparatus and method, computer program, and information storage medium |
| 11/28/2002 | US20020176511 High pulse-rate radio-frequency apparatus and associated methods |
| 11/28/2002 | US20020176385 Apparatus and method for removing signal interference in a local radio communication device mounted in a mobile terminal |
| 11/28/2002 | DE10221931A1 Sensor module for transmitter in industrial fluid processing plant, has rotary coaxial electrical contacts which connect bus adapter and conductors of sensing circuit |
| 11/28/2002 | DE10123744A1 Reducing digital clock generator noise effect involves expanding noise signal spectrum with clock signal phase modulation and feeding phase modulated input clock signal to clock network |
| 11/27/2002 | EP1259965A1 Sampling system with optimized sampling rate |
| 11/27/2002 | CN1094748C Apparatus for reducing electromagnetic radiation from differentially driven transmission line used for high data rate communication in CT system |
| 11/26/2002 | US6487523 Model for spectral and chromatographic data |
| 11/21/2002 | US20020171457 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
| 11/20/2002 | EP1258943A1 Foldable portable telephone using one of the shieldings as a second antenna |
| 11/20/2002 | EP1257986A1 Power shut-off that operates in response to prespecified remote conditions |
| 11/20/2002 | CN1380754A Improved ADSL compatible discrete multiple audio frequency device |
| 11/20/2002 | CN1380741A Oscillator with noise-reducing function, wirter and its control method |
| 11/19/2002 | US6483880 Radio equipment and peripheral apparatus |
| 11/19/2002 | US6483865 Wireless interface for electronic devices located in enclosed spaces |
| 11/14/2002 | US20020169010 Foldable portable telephone |
| 11/14/2002 | US20020168991 Methods and apparatus for mitigating the effects of solar noise and the like on a wireless communication system |
| 11/14/2002 | US20020168952 Apparatus and methods for calibrating signal-processing circuitry |
| 11/14/2002 | US20020168951 Notch filter for DC offset reduction in radio-frequency apparatus and associated methods |
| 11/14/2002 | US20020168942 Calibrated low-noise current and voltage references and associated methods |
| 11/14/2002 | US20020168941 Apparatus and Method for Interference Suppression Transmission |
| 11/14/2002 | US20020168031 Method and apparatus for communication in an environment having repetitive noise |
| 11/14/2002 | CA2386053A1 Method and apparatus for communication in an environment having repetive noise |