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)
08/2004
08/17/2004US6778147 Antenna apparatus
08/17/2004US6778138 Apparatus for and method of forming multiple simultaneous electronically scanned beams using direct digital synthesis
08/17/2004US6778137 Efficient wideband waveform generation and signal processing design for an active multi-beam ESA digital radar system
08/17/2004US6777771 High-frequency device using switch having movable parts, and method of manufacture thereof
08/17/2004CA1341456C Integrated antenna device with resistive connection
08/12/2004WO2004068777A2 System and method for increasing cellular system capacity using same frequency and time slot in uplink and downlink transmissions
08/12/2004WO2004068636A1 Lens antenna system
08/12/2004WO2004068173A1 Three-axis adjustment-type object-detecting device
08/12/2004WO2004057363A3 Wideband signal detection and tracking system
08/12/2004US20040157646 Method and apparatus for adaptive transmission beam forming in a wireless communication system
08/12/2004US20040157645 System and method of operation an array antenna in a distributed wireless communication network
08/12/2004US20040157611 Distributed multi-beam wireless system
08/12/2004US20040155830 Receiving signals from plural satellites in one antenna
08/12/2004US20040155828 Antenna control system
08/12/2004US20040155827 Antenna alignment method and device
08/12/2004US20040155812 Technique for changing a range gate and radar coverage
08/12/2004US20040155810 Method and apparatus for identifying buried objects using ground penetrating radar
08/12/2004US20040155731 Low-loss tunable ferro-electric device and method of characterization
08/11/2004EP1445826A2 Mobile terminal and method for switching between omnidirectional and directional antenna
08/11/2004EP1444533A1 Far field source emulator for antenna calibration
08/11/2004CN1520627A Patch dipole array antenna including feed line organizer body and related methods
08/11/2004CN1520065A Method for assigning antenna directional pattern utilized to cover wireless signal in room
08/11/2004CN1519984A Directional antenna control device, its beam selection method and program
08/11/2004CN1162032C Array antenna transmitter
08/11/2004CN1161937C High data rate communications network employing an adaptive sectored antenna
08/11/2004CN1161859C Directional-beam generative apparatus and associated method
08/10/2004US6774863 Antenna system
08/10/2004US6774862 Multibeam antenna apparatus
08/10/2004US6774854 Variable gain and variable beamwidth antenna (the hinged antenna)
08/10/2004US6774852 Folding directional antenna
08/10/2004US6774851 Antenna with variable phase shift
08/10/2004US6774848 Conformal phased array antenna
08/10/2004US6774845 Single receiver wireless tracking system
08/05/2004WO2004066443A1 Mobile communication antenna
08/05/2004US20040152492 Antenna interface protocol
08/05/2004US20040151876 Fabrication of electromagnetic meta-materials and materials made thereby
08/05/2004US20040150574 Gimballed reflector mounting platform
08/05/2004US20040150569 Adaptive receive and omnidirectional transmit antenna array
08/05/2004US20040150568 Aperiodic array antenna
08/05/2004US20040150558 Robust capon beamforming
08/05/2004US20040150554 Low profile active electronically scanned antenna (AESA) for Ka-band radar systems
08/05/2004US20040150550 FM-CW radar apparatus
08/05/2004DE10258805A1 Mobile phone antenna radiated power reduction procedure iteratively modifies antenna characteristics with radiated power measurement used for control
08/04/2004EP1443594A2 Method and apparatus for controlling array antenna, and computer-readable storage medium
08/04/2004EP1442501A2 Antenna system
08/04/2004EP1442500A1 Communication system
08/04/2004EP1442499A1 BEAMFORMER FOR MULTI−BEAM BROADCAST ANTENNA
08/04/2004EP1442498A1 Beamformer for multi-beam receive antenna
08/04/2004EP1074065B1 Antenna system for tracking moving satellites
08/04/2004CN1160981C Adaptive array radio base station
08/04/2004CN1160830C Diversity antienna for diversity antenna device in automobiles
08/03/2004US6771988 Radio communication apparatus using adaptive antenna
08/03/2004US6771985 Wireless base station that staggers the transmission of symbols to spatially multiplexed mobile stations by a predetermined time that is shorter than the symbol period
08/03/2004US6771984 Base station device and radio communication method
08/03/2004US6771608 Link tracking with a phased array antenna in a TDMA network
08/03/2004US6771223 Antenna device and portable machine
08/03/2004US6771221 Enhanced bandwidth dual layer current sheet antenna
08/03/2004US6771219 Adaptive beamforming method for smart antenna system
08/03/2004US6771218 Electronically agile multi-beam antenna
08/03/2004US6771217 Phased array pointing determination using inverse pseudo-beacon
08/03/2004US6771216 Nearfield calibration method used for phased array antennas containing tunable phase shifters
07/2004
07/30/2004CA2456366A1 Digital television transmitter identification system using an identification sequence
07/30/2004CA2453902A1 Gimballed reflector mounting platform
07/29/2004WO2004064194A1 Array antenna control device and array antenna device
07/29/2004US20040147290 Directional antenna control device, beam selecting method therefor, and program
07/29/2004US20040145513 Radar beam scanning method, on-vehicle radar apparatus and radar scanning computer program
07/29/2004DE202004005072U1 Mast socket for radio, TV, or satellite aerials, comprising arrangement for adjusting securing position and consisting of integral structure, containing securing part and holding part
07/29/2004DE10256960B3 Zweidimensionales Antennen-Array Two-dimensional antenna array
07/29/2004DE10253808A1 Verfahren und Vorrichtung zur Erstellung eines Radarbildes mit einem frequenzmodulierten Dauerstrichradar Method and apparatus for creating a radar picture with a frequency modulated continuous wave radar
07/29/2004DE10150424B4 Reflexionssystem und Verwendung des Reflexionssystems Reflection system and using the reflection system
07/28/2004EP1441416A1 Directional antenna control device
07/28/2004CN2629237Y Satellite antenna elevation double-positioning device
07/28/2004CN1516380A Data communication device and method
07/28/2004CN1516357A Frequency transformer for receiving microwave from satellite
07/28/2004CN1516356A Disposable radiator for multiwave beam antenna
07/28/2004CN1159863C Array antenna base station device and method of array antenna reception
07/28/2004CN1159862C Matrix antenna base station device
07/27/2004US6768475 Antenna
07/27/2004US6768468 Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom
07/27/2004US6768458 Photonically controlled active array radar system
07/27/2004US6768456 Electronically agile dual beam antenna system
07/27/2004US6768455 Calibration probe motion detector
07/27/2004US6768454 Dielectric resonator antenna array with steerable elements
07/27/2004US6768453 Array antenna system
07/22/2004WO2004062177A2 Method and system for minimizing overlap nulling in switched beams
07/22/2004WO2004062031A1 Wireless communication device having variable gain device and method therefor
07/22/2004WO2004061475A1 Angular resolution antenna system
07/22/2004US20040142729 Radio communication apparatus
07/22/2004US20040142700 System and method for increasing cellular system capacity by the use of the same frequency and time slot for both uplink and downlink transmissions
07/22/2004US20040141529 Variable radiation pattern radio communication base station
07/22/2004US20040140943 Bilayer microstripe reflector antenna
07/22/2004US20040140929 Adaptive array antenna controller
07/22/2004DE4427034B4 Phasenschiebertafel mit vier Phasenzuständen und ihre Anwendung bei einer Höchstfrequenzlinse und einer Antenne mit elektronischer Strahlschwenkung Phase shifter panel with four phase states and their application in a high frequency and a lens antenna with electronic beam steering
07/22/2004DE10237822B3 Kalibriereinrichtung für ein umschaltbares Antennen-Array sowie ein zugehöriges Betriebsverfahren Calibration device for a switchable antenna array and an associated method of operation
07/21/2004EP1439607A2 Method for generating of calibrating signals for calibration of remotely located signal branches of antenna systems
07/21/2004EP1438768A1 Frequency dependent calibration of a wideband radio system using narrowband channels
07/21/2004EP1438765A1 Apparatus for steering an antenna system
07/21/2004EP1421644A4 Patch dipole array antenna including a feed line organizer body and related methods
07/21/2004EP0916229B1 Circuitry and method for time division multiple access communication system
07/21/2004EP0894414B1 Method and system for selecting an antenna beam of a base station of a radio system