Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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07/11/2002 | WO2002014900A3 Video amplifier for a radar receiver |
07/11/2002 | WO2002014098A3 Safe distance algorithm for adaptive cruise control |
07/11/2002 | US20020089465 Antenna apparatus in mobile communication system |
07/11/2002 | US20020089460 Antenna for receiving satellite signals and terrestrial signals and antenna modification device |
07/11/2002 | US20020089454 Antenna transducer assembly, and an associated method therefor |
07/11/2002 | US20020089453 Multi-frequency band antenna |
07/11/2002 | DE10100812A1 Diversity antenna for use in VHF and UHF wave ranges uses a dielectric surface fitted on a conductive frame and assembled from rectangular partial surfaces. |
07/11/2002 | DE10063437A1 Antennenanordnung Antenna array |
07/11/2002 | DE10060934A1 Doppel-Endfire-Antenne Double-endfire antenna |
07/10/2002 | EP1221736A2 Antenna structure and mobile terminal having antenna structure |
07/10/2002 | CN1358362A Arrival direction determining method and radio receiving device |
07/10/2002 | CN1087579C Dynamic channel allocation for sectorized radio access units of mobile communication system |
07/10/2002 | CA2365699A1 Wireless communications device having a compact antenna cluster |
07/09/2002 | US6417813 Feedthrough lens antenna and associated methods |
07/09/2002 | US6417807 Optically controlled RF MEMS switch array for reconfigurable broadband reflective antennas |
07/09/2002 | US6417806 Monopole antenna for array applications |
07/09/2002 | CA2298219C Antenna array having reduced sensitivity to frequency-shift effects |
07/04/2002 | WO2002052679A1 Dual band wideband adjustable antenna assembly |
07/04/2002 | WO2002052677A1 Base station, base station module and method for direction of arrival estimation |
07/04/2002 | WO2002033783A3 Three dimensional antenna configured of shaped flex circuit electromagnetically coupled to transmission line feed |
07/04/2002 | WO2002025774A3 Low loss rf power distribution network |
07/04/2002 | US20020086646 Antenna structure and mobile terminal having antenna structure |
07/04/2002 | US20020084949 Common aperture UHF/VHF antenna |
07/04/2002 | US20020084945 Low multipath interference microstrip array and method |
07/04/2002 | US20020084943 Dual-fed coupled stripline PCB dipole antenna |
07/04/2002 | US20020084942 Pcb dipole antenna |
07/04/2002 | US20020084937 Portable communication terminal |
07/04/2002 | US20020084933 Method for open loop tracking GPS signals |
07/03/2002 | EP1220474A2 Adaptive array receiver |
07/03/2002 | EP1219109A2 Method and apparatus for reducing multipath distortion in a television signal |
07/03/2002 | EP1218771A2 System for determining item orientation and identification |
07/03/2002 | CN1357164A Compact dual mode integrated antenna system for terrestrial cellular and satellite telecom |
07/02/2002 | US6415140 Null elimination in a space diversity antenna system |
07/02/2002 | US6414647 Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element |
06/27/2002 | WO2002051017A2 Base station antenna sharing |
06/27/2002 | WO2002050953A1 Dual polarisation antenna |
06/27/2002 | WO2002050952A1 Antenna assembly |
06/27/2002 | WO2002050950A1 Support structure for antennas, transceiver apparatus and rotary coupling |
06/27/2002 | WO2002050947A1 Communication apparatus, method of transmission and antenna apparatus |
06/27/2002 | WO2002050945A1 Antenna, in particular mobile radio antenna |
06/27/2002 | WO2002031921A3 Antenna transducer assembly, and an associated method therefor |
06/27/2002 | WO2002009236A3 Modular hub array antenna |
06/27/2002 | US20020080685 Torpedo sonar comprising a plurality of acoustic transducers |
06/27/2002 | US20020080086 Antenna with integrated feed and shaped reflector |
06/27/2002 | US20020080084 Multimedia aircraft antenna |
06/27/2002 | US20020080075 Compact, vibration-resistant circularly polarized wave antenna |
06/27/2002 | US20020080073 Dual-beam antenna aperture |
06/27/2002 | US20020080072 Flat antenna apparatus |
06/27/2002 | US20020080071 Device for transmitting and/or receiving electromagnetic waves fed from an array produced in microstrip technology |
06/27/2002 | US20020080066 Multi-signal transmit array with low intermodulation |
06/27/2002 | US20020079136 Mapping tool for tracking and/or guiding an underground boring tool |
06/27/2002 | DE10103965A1 Directional antenna system, preferably for use in mobile systems under adverse mechanical and climatic conditions, has sandwich construction of insulating, partly metal coated plate material |
06/26/2002 | EP1217690A2 Dual band antenna using a single column of elliptical vivaldi notches |
06/26/2002 | EP1217689A2 Compact, vibration-resistant circularly polarized wave antenna |
06/26/2002 | CN1356003A 自适应分区 Adaptive partitioning |
06/25/2002 | US6411264 Two-element driven array with improved tuning and matching |
06/25/2002 | US6411258 Planar antenna array for point-to-point communications |
06/25/2002 | CA2108129C Transmit/receive module |
06/20/2002 | WO2002049153A1 Card-based diversity antenna structure for wireless communications |
06/20/2002 | WO2002031917A3 Efficiently generating selectable antenna polarization |
06/20/2002 | WO2002009231A3 Adaptive array antenna nulling |
06/20/2002 | WO2001063699A3 A multiband flat panel antenna providing automatic routing between a plurality of antenna elements and an input/output port |
06/20/2002 | WO2000066220A9 Telemetry system for implantable medical devices |
06/20/2002 | US20020077886 Electronic voting apparatus, system and method |
06/20/2002 | US20020077154 Base station antenna sharing |
06/20/2002 | US20020077068 Radio communication system with adaptive polarization |
06/20/2002 | US20020075195 Dual band antenna using a single column of elliptical vivaldi notches |
06/20/2002 | US20020075194 Mechanically steerable array antenna |
06/20/2002 | US20020075178 Radar transmitter circuitry and techniques |
06/20/2002 | US20020075138 Portable object detection system |
06/19/2002 | EP1215753A1 Array of patch antenna elements |
06/19/2002 | EP1215751A1 Calibration method of an array antenna |
06/19/2002 | EP1214797A2 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems |
06/19/2002 | EP1214752A1 Antenna for receiving satellite signals and terrestrial signals and antenna modification device |
06/19/2002 | CN2496138Y Antenna, particularly movable type radio communication antenna |
06/19/2002 | CN1354897A Loop antenna with at least two resonant frequencies |
06/19/2002 | CN1086538C Base station for mobile communication |
06/18/2002 | US6408190 Semi built-in multi-band printed antenna |
06/18/2002 | US6408169 Method and system for selecting an antenna beam of a base station of a radio system |
06/18/2002 | US6407991 Communication network providing wireless and hard-wired dynamic routing |
06/18/2002 | US6407719 Array antenna |
06/18/2002 | US6407714 Mechanism for differential dual-directional antenna array |
06/18/2002 | US6407711 Antenna array apparatus with conformal mounting structure |
06/18/2002 | US6407704 Patch antenna using non-conductive thermo form frame |
06/18/2002 | US6407677 Device for low-frequency communication by magnetic coupling |
06/18/2002 | CA2311331C Antenna feeding circuit |
06/13/2002 | WO2002047205A1 Device for the reception and/or the transmission of multibeam signals |
06/13/2002 | WO2002047204A1 Double endfire antenna |
06/13/2002 | WO2002047202A1 Antenna apparatus and communication system |
06/13/2002 | WO2002015326A3 Optimizing clever antenna by beam tilting |
06/13/2002 | WO2002015323A3 Highly integrated single substrate mmw multi-beam sensor |
06/13/2002 | US20020072843 Safe distance algorithm for adaptive cruise control |
06/13/2002 | US20020072343 Receiver |
06/13/2002 | US20020071384 Hybrid synchronous space/code multiple access system using an adaptive antenna system |
06/13/2002 | US20020070901 Antenna-integrated microwave-millimeter wave module |
06/13/2002 | US20020070893 Phased array antenna system utilizing highly efficient pipelined processing and related methods |
06/12/2002 | EP1212810A1 Low-height, low-cost, high-gain antenna and system for mobile platforms |
06/12/2002 | EP1212809A1 Serially-fed phased array antennas with dielectric phase shifters |
06/12/2002 | EP1212808A1 Semi built-in multi-band printed antenna |
06/12/2002 | EP0606396B1 A radio frequency local area network |