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