Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › 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
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)
03/2003
03/18/2003US6535177 Method and a device for pointing and positioning a multisatellite antenna
03/18/2003US6535176 Multi-feed reflector antenna
03/18/2003US6535172 Antenna device and radio communication card module having antenna device
03/18/2003US6535170 Dual band built-in antenna device and mobile wireless terminal equipped therewith
03/18/2003US6535168 Phased array antenna and method of manufacturing method
03/18/2003US6535165 Phased array antenna beamformer
03/18/2003CA2296988C System and method for controlling antenna downtilt/uptilt in a wireless communication network
03/18/2003CA2262005C A phase control device
03/13/2003WO2003021813A1 Radio apparatus, method for receiving its signal, method for measuring its filter coefficient, and program for measuring its filter coefficient
03/13/2003WO2003021714A2 An antenna system and rf signal interference/jamming abatement in a terrestrial gps apparatus and method
03/13/2003WO2003021287A1 Antenna system and net drift verification
03/13/2003WO2002061877A3 Control device for a base station antenna
03/13/2003US20030050016 Periodic calibration on a communications channel
03/13/2003US20030048770 Method of detection of signals using an adaptive antenna in a peer-to-peer network
03/13/2003US20030048230 Antenna control system
03/13/2003US20030048229 Using satellite ephemeris data to dynamically position an earth station antenna
03/13/2003US20030048227 Portable radio equipment capable of receiving signals of multiple frequency bands
03/13/2003US20030048226 Antenna for array applications
03/13/2003US20030048223 Content-based adaptive parasitic array antenna system
03/13/2003US20030048222 Calibration of an earth station antenna using data provided by a satellite
03/13/2003DE20216431U1 Cellular base station antenna has radiators interconnected by transmission line and electromechanical phase adjustment system
03/12/2003EP1292042A2 Foldable portable phone with metal casing, shieldings and second antenna to control radiation
03/12/2003EP1291973A1 A method for improving intelligent antenna array coverage
03/12/2003EP1291969A1 Switched slot antenna
03/12/2003EP1291968A1 Antenna and radio device comprising the same
03/12/2003EP1291966A1 Planar antenna for beam scanning
03/12/2003EP1291965A1 Antenna
03/12/2003EP1291962A1 Array beamformer for spacecraft
03/12/2003EP1291960A2 Antenna with heat sink
03/12/2003EP1290814A1 An improved method for estimating adaptive array weights in a wireless communication system
03/12/2003EP1290466A2 A user positioning technique for multi-platform communication system
03/12/2003EP1116045A4 Helicopter rotorblade radar system
03/12/2003CN1402914A Wireless communication system with base station beam sweeping
03/11/2003US6531992 Back frame assembly
03/11/2003US6531990 Gimbal system for satellite antenna
03/11/2003US6531989 Far field emulator for antenna calibration
03/11/2003US6531985 Integrated laptop antenna using two or more antennas
03/11/2003US6530887 Ultrasound probe with integrated electronics
03/11/2003CA2145446C Antenna feed and beamforming network
03/06/2003WO2003019727A1 Scannable multi-beam antenna using dielectrically tunable phase shifters
03/06/2003WO2003019726A2 Conformal two dimensional electronic scan antenna with butler matrix and lens esa
03/06/2003WO2003019723A1 Adjustable antenna feed network with integrated phase shifter
03/06/2003WO2003019722A1 Nearfield calibration method for phased array containing tunable phase shifters
03/06/2003WO2003019721A1 Farfield calibration method used for phased array antennas containing tunable phase shifters
03/06/2003WO2003019720A1 Microstrip phase shifter
03/06/2003WO2003019717A2 Dual mode switched beam antenna
03/06/2003WO2003018507A2 Dielectric ceramic composition
03/06/2003US20030045246 Folder-type portable phone with controllable radiation
03/06/2003US20030045233 Antenna directivity control method and radio apparatus
03/06/2003US20030043086 Antenna system and RF signal interference abatement method
03/06/2003US20030043071 Electro-mechanical scanned array system and method
03/06/2003US20030043068 Beam forming network, a spacecraft, an associated system and a beam forming method
03/06/2003US20030043067 Ground penetrating radar array and timing circuit
03/06/2003US20030042997 Tunable microwave systems with air-dielectric sandwich structures
03/06/2003CA2457913A1 Adjustable antenna feed network with integrated phase shifter
03/05/2003EP1289062A1 Multibeam antenna system
03/05/2003EP1289060A2 Low cost communication phased array antenna
03/05/2003EP1289059A2 Dual-band reflector antenna using dual-band feed horns and equal up-link and down-link beamwidths
03/05/2003EP1289057A1 Adaptive array device, wireless base station and cellular telephone
03/05/2003EP1289056A1 Method for beamforming in a radio communication system
03/05/2003EP1289055A1 Device for receiving and/or emitting signals with radiation diversity
03/05/2003EP1289054A1 Directional switch antenna device
03/05/2003EP1289049A1 Portable radio device
03/05/2003EP1287589A1 A tunable impedance surface
03/05/2003EP1287588A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
03/05/2003EP1287380A2 Ground penetrating radar array and timing circuit
03/05/2003EP1287374A2 Wireless locating and tracking systems
03/05/2003EP0867052B1 Antenna assembly and associated method for radio communication device
03/05/2003CN2539292Y Positioning regulating mechanism for dish antenna
03/05/2003CN1102807C Device for holding antenna
03/04/2003US6529745 Radio wave arrival direction estimating antenna apparatus
03/04/2003US6529174 Arrangement relating to antennas and a method of manufacturing the same
03/04/2003US6529166 Ultra-wideband multi-beam adaptive antenna
03/04/2003US6529163 Array antenna radio communication apparatus and array antenna radio communication method
03/04/2003US6529162 Phased array antenna system with virtual time delay beam steering
03/04/2003US6529161 Antenna control method and antenna controller
03/04/2003US6529158 Aperture synthesis radiometer and method of controlling same
03/04/2003US6529098 Transmitting and receiving apparatus for satellite communication via dual-polarized signals
02/2003
02/28/2003CA2396265A1 Dual-band equal-beam reflector antenna system
02/27/2003WO2003017552A2 Enclosure for microwave radio transceiver with integral refractive antenna
02/27/2003WO2003017422A1 Phased array antennas incorporating voltage-tunable phase shifters
02/27/2003WO2003017418A1 Distribution system for antenna array
02/27/2003WO2003016943A1 Near object detection system
02/27/2003WO2002058273A3 Stratospheric platforms communication system using adaptive antennas
02/27/2003WO2002050942A3 Steerable antenna and receiver interface for broadcast
02/27/2003US20030040337 Method including a radio transmitter for improving radio link operation
02/27/2003US20030038752 Conformal two dimensional electronic scan antenna with butler matrix and lens ESA
02/27/2003US20030038748 Dynamic multi-beam antenna using dielectrically tunable phase shifters
02/27/2003US20030038747 Nearfield calibration method used for phased array antennas containing tunable phase shifters
02/27/2003US20030038746 Farfield calibration method used for phased array antennas containing tunable phase shifters
02/27/2003US20030038745 Antenna apparatus including compound curve antenna structure and feed array
02/26/2003EP1286416A1 Antenna closing and phase-shifting
02/26/2003EP1286415A2 Method for suppressing jammer signals
02/26/2003EP1286411A2 Satellite-tracking antenna controlling apparatus
02/26/2003EP1285293A1 Electrical pulse transformation using optical delay lines
02/26/2003EP1040534B1 Magnetic beam deflection devices
02/26/2003CN1399846A Method and apparatus for calibrating smart antenna array
02/26/2003CN1399480A 天线控制系统 Antenna Control System
02/26/2003CN1399417A Adaptive antenna array and its control method
02/25/2003US6525889 Device and method for producing optically-controlled incremental time delays
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