Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949) |
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02/08/2000 | US6023247 Satellite dish antenna stabilizer platform |
02/08/2000 | US6023242 Establishing communication with a satellite |
02/08/2000 | US6023203 RF test fixture for adaptive-antenna radio systems |
02/08/2000 | CA2203966C Active phased array adjustment using transmit amplitude adjustment range measurements |
02/03/2000 | WO2000005784A1 Receiving device for electronic waves |
02/03/2000 | WO2000005780A1 Portable reception indicator for satellite radio-navigation systems |
02/03/2000 | WO1999048302A3 Wireless mobile station receiver structure with smart antenna canceller |
02/03/2000 | DE19834577A1 Antenna system integrated into road vehicle for mobile reception from geostationary satellite |
02/02/2000 | EP0977306A2 Multibeam phased array antennas and methods |
02/02/2000 | EP0977304A1 Communication apparatus, mobile radio equipment, base station and procedure to control the output power |
02/02/2000 | EP0976173A1 Microwave reflector antenna |
02/02/2000 | EP0976171A1 A method for improving antenna performance parameters and an antenna arrangement |
02/02/2000 | EP0975990A1 Scanning apparatus |
02/02/2000 | EP0900456B1 Process and device for reception with directional resolution |
02/02/2000 | CN1243411A Method for automatically converting antenna mode in mobile telephone set |
02/01/2000 | US6021334 Method for transmission by a base station equipped with a multi-element antenna to a mobile |
02/01/2000 | US6020858 Flat-plate antenna for use with polarized waves |
02/01/2000 | US6020853 Microstrip phase shifting reflect array antenna |
02/01/2000 | US6020850 Optical control type phased array antenna apparatus equipped with optical signal processor |
02/01/2000 | US6020848 Monolithic microwave integrated circuits for use in low-cost dual polarization phased-array antennas |
02/01/2000 | US6020844 Car on-board radar axis adjusting method |
02/01/2000 | US6019340 Holding apparatus of an antenna apparatus |
01/27/2000 | WO1999060656A3 Multibeam satellite communication antenna |
01/27/2000 | DE19833271A1 Satellite transmission receiver for digital control of aerial reception plane contains control portion and reception unit in aerial unit |
01/26/2000 | EP0975048A2 Method for reducing cross-polar degradation in multi-feed dual offset reflector antennas |
01/26/2000 | CN1242621A Transceiver arrangement for smart antenna system in mobile communication base station |
01/25/2000 | US6018659 Airborne broadband communication network |
01/25/2000 | US6018644 Low-loss, fault-tolerant antenna interface unit |
01/25/2000 | US6018643 Apparatus and method for adaptively forming an antenna beam pattern in a wireless communication system |
01/25/2000 | US6018327 Single-wire spiral antenna |
01/25/2000 | CA2206549C Microwave antenna feed structure |
01/20/2000 | WO2000003497A1 Self diagnosis and self healing scheme |
01/20/2000 | WO2000003479A1 Arrangement and method relating to radio communication |
01/20/2000 | WO2000003456A1 Adaptive array antenna |
01/20/2000 | WO2000003455A1 Device and method for transmitting and/or receiving electromagnetic signals with extended radiation pattern adaptative antenna |
01/20/2000 | WO2000003263A2 Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft |
01/20/2000 | DE19927710A1 Transceiveranordnung für ein Smart-Antennensystem in einer mobilen Kommunikationsbasisstation Transceiver arrangement for a smart antenna system in a mobile communication base station |
01/19/2000 | EP0973231A2 Dual polarization directional antenna having choke reflectors for minimizing side lobe |
01/19/2000 | EP0973226A2 Directional coupler, antenna device, and transmitting - receiving device |
01/19/2000 | EP0756762B1 Antenna system |
01/18/2000 | US6016124 Digital beamforming in a satellite communication system |
01/18/2000 | US6016123 Base station antenna arrangement |
01/18/2000 | US6016122 Phased array antenna using piezoelectric actuators in variable capacitors to control phase shifters and method of manufacture thereof |
01/18/2000 | US6016120 Method and apparatus for automatically aiming an antenna to a distant location |
01/13/2000 | WO2000002287A1 Antenna unit, communication system and digital television receiver |
01/13/2000 | WO1999055012A3 Antenna diversity system |
01/12/2000 | EP0971438A1 Method for directing radiating beams for the communication between a base station and a mobile radio telephone and base station therefor |
01/12/2000 | EP0971437A2 Array antenna device and radio equipment |
01/12/2000 | EP0971436A2 Antenna device and transmitting/receiving apparatus |
01/12/2000 | EP0971435A2 Directional coupler, antenna device, and transmitting - receiving device |
01/12/2000 | EP0971241A1 Digital spacecraft antenna tracking system |
01/12/2000 | EP0970541A1 Integrated transmit/receive antenna with arbitrary utilisation of the antenna aperture |
01/12/2000 | EP0970538A1 Electronic scanning reflector antenna and method therefor |
01/12/2000 | EP0970533A2 Boxhorn array architecture using folded junctions |
01/11/2000 | US6014109 Offset-antenna total station |
01/11/2000 | CA2164031C Transponder detection system for vehicles in toll collection lanes |
01/11/2000 | CA2136408C Phased array spread spectrum system and method |
01/11/2000 | CA2024929C Distributed receiver system for antenna array |
01/06/2000 | WO2000001093A1 Radio communication device and transmitting power control method |
01/06/2000 | WO2000001088A1 Adaptive transmitter/receiver |
01/06/2000 | WO2000001078A1 A communication system for transmitting and demodulating a communication signal using an adaptive antenna array |
01/06/2000 | WO1999057919A3 Mobile radio base station with an adaptive antenna |
01/06/2000 | WO1999054960A3 Phased array antenna calibration system and method using array clusters |
01/06/2000 | CA2333609A1 Adaptive transmitter/receiver |
01/05/2000 | EP0969679A2 Adjustable height ground level serviceable cellsite |
01/05/2000 | EP0969548A2 Antenna device, and transmitting/receiving unit |
01/05/2000 | EP0969545A2 Directional coupler, antenna device, and transceiver |
01/05/2000 | EP0968573A2 Method and arrangement for adjusting antenna pattern |
01/05/2000 | CN1240545A Method and system for optimizing a traffic channel in a wireless communications system |
01/04/2000 | US6011513 Beamforming circuitry |
01/04/2000 | US6011512 Thinned multiple beam phased array antenna |
12/30/1999 | DE19827795A1 Integrated adaptive multiple beam antenna arrangement for high frequency operation |
12/29/1999 | WO1999067900A1 Adaptive directivity transmission device and method |
12/29/1999 | WO1999067854A1 Integrated adaptive antenna of a multibeam antenna |
12/29/1999 | WO1999067853A2 Phased array antenna using piezoelectric actuators |
12/29/1999 | WO1999059221B1 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
12/29/1999 | EP0967681A2 Suspension device |
12/29/1999 | CN1239840A Directional electromagnetic dipole antenna |
12/29/1999 | CN1239839A Quasi-resonant magnetic dipole antenna |
12/28/1999 | US6009335 Method of calibrating and testing spatial nulling antenna |
12/28/1999 | US6009124 High data rate communications network employing an adaptive sectored antenna |
12/28/1999 | US6008775 Dual polarized electronically scanned antenna |
12/28/1999 | US6008769 Alignment control device |
12/23/1999 | WO1999066596A1 Radio frequency receiving circuit |
12/23/1999 | WO1999066592A1 One-point feeding polarized wave switching antenna |
12/22/1999 | EP0966059A1 Four quadrants array antenna |
12/22/1999 | EP0965150A1 Electronics unit for wireless transfer of signals |
12/21/1999 | US6006113 Radio signal scanning and targeting system for use in land mobile radio base sites |
12/21/1999 | US6006111 Self-balancing matrix amplifier |
12/21/1999 | US6006110 Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization |
12/21/1999 | US6006069 Point-to-multipoint communications system |
12/21/1999 | US6005531 Antenna assembly including dual channel microwave transmit/receive modules |
12/21/1999 | US6005530 Switched gain antenna for enhanced system performance |
12/21/1999 | US6005522 Antenna device with two radiating elements having an adjustable phase difference between the radiating elements |
12/21/1999 | US6005516 Diversity among narrow antenna beams |
12/21/1999 | US6005515 Multiple scanning beam direct radiating array and method for its use |
12/21/1999 | US6005512 Array antennas with low sum and difference pattern side lobes and method of producing same |
12/21/1999 | US6005380 Sensitive slot antenna including inductively coupled squid array |
12/16/1999 | WO1999065108A1 Radio antenna device |
12/16/1999 | WO1999065107A1 Phased-array antenna device |