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