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)
05/2000
05/17/2000CN1253436A Base station apparatus and wireless communication method
05/17/2000CN1253395A Combined huge antenna and its antenna unit
05/16/2000US6064863 Constitution of protrusible external and fixed internal antenna for radio portable remote terminal device
05/16/2000US6064349 Electronically scanned semiconductor antenna
05/16/2000US6064338 Array antenna system of wireless base station
05/11/2000WO2000027147A1 Interference analysis for a mobile radiotelephone system with adaptive antennae
05/11/2000WO2000027139A1 Method and point-to-multipoint communication system utilizing optimized communication vectors
05/11/2000WO2000027062A1 Multi-user receiver
05/11/2000WO2000026991A1 Rotating field antenna with a magnetically coupled quadrature loop
05/11/2000WO2000026988A1 Adaptive array device
05/11/2000CA2349436A1 Rotating field antenna with a magnetically coupled quadrature loop
05/09/2000US6061562 Wireless communication using an airborne switching node
05/09/2000US6061553 Adaptive antenna
05/09/2000US6061547 Transmitting apparatus for use in non-geostationary satellites
05/09/2000US6061035 Frequency-scanned end-fire phased-aray antenna
05/09/2000US6061034 Power enhancer for solid state switched ultrawideband pulsers and array transmitters
05/09/2000US6061033 Magnified beam waveguide antenna system for low gain feeds
05/09/2000US6061029 Vehicle antenna apparatus
05/09/2000US6061023 Method and apparatus for producing wide null antenna patterns
05/04/2000WO2000025386A1 Microstrip phase shifting reflect array antenna
05/04/2000WO1999054960A9 Phased array antenna calibration system and method using array clusters
05/04/2000WO1999042856A3 High performance vehicle radar system
05/04/2000DE19948039A1 Antennen-Array-Kalibrierung Antenna array calibration
05/04/2000DE19851701A1 Interferenzanalyse für ein Mobilfunknetz mit adaptiven Antennen Interference analysis for a mobile radio network with adaptive antennas
05/03/2000EP0998156A2 Sectorized multi-function cellular radio communication system
05/03/2000EP0997971A2 Low cost even numbered port modeformer circuit
05/03/2000EP0997803A1 Satellite terminal antenna installation
05/02/2000US6058318 Radio base station in cellular mobile communication system
05/02/2000US6057799 Interferometric hyperfrequency radiometry system with mechanical scanning
04/2000
04/27/2000WO2000024087A1 Antenna for small-dimension stations for detecting and tracking targets and rockets
04/27/2000WO2000024083A1 An antenna alignment meter
04/27/2000WO2000024082A1 Method and device for adjusting satellite antennas
04/27/2000WO2000024080A1 Voltage tunable laminated dielectric materials for microwave applications
04/27/2000DE19848202A1 Diagram controllable rotation symmetrical flat radiation system, has changeable distribution of radiation field amplitudes via elevation angle
04/27/2000DE19845534A1 Antennenschaltung Antenna circuit
04/27/2000CA2346878A1 Voltage tunable laminated dielectric materials for microwave applications
04/26/2000EP0996191A2 A conformal load-bearing antenna system that excites aircraft structure
04/26/2000EP0995128A1 Radar plant and measurement technique for determination of the orientation and the depth of buried objects
04/26/2000EP0750827B1 Sectorized multi-function cellular radio communication system
04/26/2000CN1251704A Method for channel evaluation using receive signals transmitted via radio channel
04/26/2000CN1251691A Communication system, primary radio station, secodary radio station and communication method
04/26/2000CN1251483A Cross-polarization emitting antena and emitting method thereof
04/25/2000US6055418 Computer program product configured to control modular transmission system components
04/25/2000US6055230 Embedded digital beam switching
04/25/2000US6054947 Helicopter rotorblade radar system
04/25/2000CA2217930C Antenna controller
04/25/2000CA2032605C Highly directive radio receiver employing relatively small antennas
04/25/2000CA2030600C Aircraft antenna with coning and banking correction
04/20/2000WO2000003263A3 Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft
04/20/2000WO1999052181A3 Multi-beam transmit array with low intermodulation
04/19/2000EP0994632A2 Frequency reuse scheme for point to multipoint radio communications
04/19/2000EP0994567A2 Orthogonally polarized transmission antenna and method of transmission
04/19/2000EP0993707A2 Interpretation of a received signal
04/19/2000EP0693246B1 Transceiver algorithms of antenna arrays
04/18/2000US6052582 Sectorized multi-function communication system
04/18/2000US6052086 Array antenna, antenna device with the array antenna and antenna system employing the antenna device
04/18/2000US6052085 Method and system for beamforming at baseband in a communication system
04/18/2000US6052084 Vehicle-mounted satellite signal receiving system
04/15/2000CA2280351A1 Orthogonally polarized transmission antenna and method of transmission
04/13/2000WO2000021215A1 Antenna circuit
04/13/2000WO2000021158A1 Miniature skewed beam horn antenna
04/13/2000WO2000021157A1 Point-to-multipoint variable antenna compensation system
04/13/2000WO2000020881A2 Antenna assembly including dual channel microwave transmit/receive modules
04/13/2000CA2344426A1 Antenna assembly including dual channel microwave transmit/receive modules
04/12/2000EP0993073A1 Panel of active antennas with multilayer structure
04/12/2000EP0992813A2 Radio wave arrival direction estimating antenna apparatus
04/12/2000EP0992128A1 Telecommunication system
04/12/2000EP0992117A2 Antenna diversity system
04/12/2000EP0858606A4 Microwave energy implemented aircraft landing system
04/12/2000CN1250549A Integrated transmit/receive antenna with arbitrary utilisation of the antenna aperture
04/12/2000CN1250547A Directional-beam generative apparatus and associated method
04/12/2000CN1250339A Antenna brake and latch mechanism for wireless telephone
04/12/2000CN1250235A Method and apparatus for antenna array calibration
04/12/2000CN1250234A Communication equipment, vehicular radio, base station and power controlling method
04/11/2000US6049311 Planar flat plate scanning antenna
04/11/2000US6049310 Variable directivity antenna and method of controlling variable directivity antenna
04/11/2000US6049307 Adaptive phased array antenna using weight memory unit
04/11/2000US6049306 Satellite antenna aiming device featuring real time elevation and heading adjustment
04/06/2000WO2000019560A1 Method and arrangement for improving null depths
04/06/2000WO2000019559A1 Planar antenna and method for manufacturing the same
04/05/2000EP0991197A1 Radio receiver and method of reception
04/05/2000EP0991134A2 Antenna alignment system
04/05/2000EP0990920A2 Radio wave source information display apparatus
04/05/2000CN1249569A Array antenna receiving equipment
04/04/2000US6046701 Apparatus for high-performance sectored antenna system
04/04/2000US6046697 Phase control of transmission antennas
03/2000
03/30/2000WO2000018038A1 Antenna null
03/30/2000WO2000018022A1 Base station device and transmission method
03/30/2000WO2000017959A1 System and method for mitigating static carrier-phase multipath effects
03/30/2000WO2000017958A1 Adaptive antenna for use in same frequency networks
03/30/2000WO2000017955A1 Mounting bracket
03/30/2000CA2344822A1 Adaptive antenna for use in same frequency networks
03/30/2000CA2310040A1 System and method for mitigating static carrier-phase multipath effects
03/29/2000EP0989413A1 Radio wave receiving apparatus having an improved antenna resolution
03/29/2000EP0989412A1 Radio wave receiving apparatus having an improved antenna resolution
03/29/2000EP0988659A1 An arrangement comprising an antenna reflector and a transceiver horn combined to form a compact antenna unit
03/29/2000EP0988559A1 Self calibrating radar system
03/29/2000CN1249070A Electronics unit for radio transmission of signal
03/28/2000US6043791 Limited scan phased array antenna
03/28/2000US6043790 Integrated transmit/receive antenna with arbitrary utilization of the antenna aperture