Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771) |
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09/11/2002 | CN1368766A 天线设备 Communication equipment |
09/10/2002 | US6448930 Indoor antenna |
09/06/2002 | WO2002069444A1 Multifrequency antenna |
09/05/2002 | US20020122008 Antenna including integrated filter |
09/05/2002 | US20020122006 Conformal box antenna |
09/03/2002 | US6445904 Repeater diversity system |
08/29/2002 | WO2002067639A1 An electronic device and a circuit arrangement |
08/29/2002 | WO2002067379A1 Antenna incorporating filter |
08/29/2002 | WO2002031908A3 Indoor antenna |
08/29/2002 | US20020118075 Impedance matching circuit and antenna apparatus using the same |
08/22/2002 | US20020113743 Combination directional/omnidirectional antenna |
08/21/2002 | CN1365163A Chip antenna and its producing method |
08/15/2002 | US20020111192 Integrated active antenna for multi-carrier applications |
08/15/2002 | US20020109642 Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands |
08/15/2002 | US20020109639 Radiating antenna with galvanic insulation |
08/14/2002 | EP1231674A2 Antenna device |
08/13/2002 | US6433749 Antenna assembly |
08/08/2002 | US20020105474 Antenna device |
08/07/2002 | CN2504774Y 改进的信号传输放大器 An improved signal transmission amplifier |
08/06/2002 | US6429829 Antenna device |
08/06/2002 | US6429827 Integrated MMDS antenna with reflector mounted on a totally sealed single-body dipole-transceiver base |
08/01/2002 | WO2002059832A1 Noncontact ic card |
08/01/2002 | WO2002025302A3 Gps receiver with mounted antenna and pcb integrated shield |
08/01/2002 | US20020103012 Distributed antenna device for intermediate frequency conversion / process |
08/01/2002 | US20020101377 Card-based diversity antenna structure for wireless communications |
08/01/2002 | US20020101298 Transmission/reception unit with improved antenna gain |
08/01/2002 | DE4039898C2 High-frequency radar antenna feed arrangement - includes optical axis between antenna interface and MIC with focussing unit coupling IC antenna patches and interface |
07/31/2002 | EP1227540A1 Partial ground connection of a metal housing for realising certain electrical lenghts for the ground connection of a chip antenna |
07/31/2002 | EP1226727A2 Non-bandlimiting antenna sharing method and apparatus for base stations |
07/30/2002 | US6426725 Antenna device and communication device |
07/24/2002 | EP1224712A1 Compact phased array antenna system and a method of operating same |
07/24/2002 | CN1360760A Structure of radio-frequency front end |
07/23/2002 | US6424306 Windshield antenna |
07/18/2002 | WO2001009975A3 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
07/18/2002 | US20020093422 Transponder for tire, tire with transponder and manufacturing method of tire with transponder |
07/17/2002 | EP1223639A1 Chip antenna and method of manufacturing the same |
07/17/2002 | EP1223056A2 Transponder for tire, tire with transponder and manufacturing method of tire with transponder |
07/17/2002 | CN1359198A Input impedance match for RF repeater |
07/16/2002 | US6421029 Helical antenna with connector and fabrication method of the same |
07/16/2002 | US6421013 Tamper-resistant wireless article including an antenna |
07/11/2002 | US20020089456 Chip antenna and method of manufacturing the same |
07/04/2002 | WO2000070676A9 High-density electronic package, and method for making same |
07/03/2002 | EP1220354A2 Closed loop antenna tuning system |
07/03/2002 | EP1218965A1 Method and apparatus for cooling with a phase change material and heat pipes |
07/03/2002 | EP1218771A2 System for determining item orientation and identification |
07/03/2002 | EP1025615B1 Self-contained masthead units for cellular communication networks |
06/27/2002 | US20020080082 Radio unit for computer systems |
06/27/2002 | US20020079982 Closed loop antenna tuning system |
06/25/2002 | US6411259 Automobile antenna device |
06/20/2002 | WO2002049153A1 Card-based diversity antenna structure for wireless communications |
06/19/2002 | EP1215754A1 Leaky-wave antenna with galvanic isolation |
06/19/2002 | CN2496207Y Receiving antenna amplifier power-supply box of all-channel TV |
06/13/2002 | US20020070901 Antenna-integrated microwave-millimeter wave module |
06/12/2002 | CA2363943A1 Radiating antenna with galvanic insulation |
06/11/2002 | US6404643 Article having an embedded electronic device, and method of making same |
06/11/2002 | US6404404 Density tapered transmit phased array |
06/05/2002 | EP1211635A2 Input impedance arrangement for Rf transponder |
06/05/2002 | CN1352804A High-density electronic package and method for making same |
05/30/2002 | WO2002007263A3 Phased array antenna with interconnect member for electrically connecting orthogonally positioned elements used at millimeter wavelength frequencies |
05/30/2002 | US20020065052 Complete outdoor radio unit for LMDS |
05/28/2002 | US6396454 Radio unit for computer systems |
05/28/2002 | US6396447 Antenna unit |
05/28/2002 | US6396443 Integrated flat antenna and radio frequency unit for point-to-point microwave radios |
05/23/2002 | WO2002041449A2 Combination of directional and omnidirectional antennas |
05/22/2002 | CN2492951Y Active TV antenna |
05/16/2002 | WO2002039541A2 Distributed antenna systems |
05/14/2002 | US6388623 Antenna-integrated microwave-millimeter wave module |
05/09/2002 | US20020053994 Planar ultra wide band antenna with integrated electronics |
05/08/2002 | CN1348619A Impedance matching circuit and antenna using impedance matching circuit |
05/07/2002 | US6384793 Slot antenna device |
05/07/2002 | US6384727 Capacitively powered radio frequency identification device |
05/02/2002 | WO2002035652A1 Internal antennas for portable terminals and mounting method thereof |
05/02/2002 | WO2001052447A3 Repeaters for wireless communication systems |
05/01/2002 | CN2489490Y Active antenna for T.V. |
04/25/2002 | US20020049042 RF module |
04/25/2002 | US20020047811 Antenna unit and receiving circuit |
04/25/2002 | US20020046873 Method for making a flexible circuit interposer having high-aspect ratio conductors |
04/25/2002 | DE10047903A1 Mobile Funksende-/Funkempfangseinrichtung mit abstimmbarer Antenne Mobile radio transmission / radio receiving device with tunable antenna |
04/24/2002 | EP1199771A2 Antenna |
04/23/2002 | US6377221 Window antenna for a motor vehicle |
04/23/2002 | US6376769 High-density electronic package, and method for making same |
04/18/2002 | WO2002031908A2 Indoor antenna |
04/17/2002 | EP1196965A1 Helical antenna |
04/10/2002 | EP1194955A1 High-density electronic package, and method for making same |
04/09/2002 | US6369757 Smart antenna with adaptive convergence parameter |
04/04/2002 | WO2002027865A1 Mobile radio transmitting/radio receiving device with a tuneable antenna |
04/04/2002 | US20020039083 Reconfigurable antenna |
04/03/2002 | EP1192726A1 Structure of a radio-frequency front end |
03/28/2002 | WO2002025773A1 Microwave antenna and imaging system for imaging human tissue |
03/28/2002 | WO2002025302A2 Gps receiver with mounted antenna and pcb integrated shield |
03/27/2002 | CN1341979A Space-saving built-in groove type antenna |
03/26/2002 | US6362906 Flexible optical RF receiver |
03/26/2002 | US6362790 Antenna array structure stacked over printed wiring board with beamforming components |
03/26/2002 | US6362787 Lightning protection for an active antenna using patch/microstrip elements |
03/26/2002 | US6362737 Object Identification system with adaptive transceivers and methods of operation |
03/26/2002 | US6362617 Wideband, high dynamic range antenna |
03/21/2002 | WO2001071849A3 Reconfigurable antenna |
03/21/2002 | US20020034966 Wireless communications device |
03/21/2002 | US20020033757 Object identification system with adaptive transceivers and methods of operation |
03/14/2002 | US20020030633 Antenna unit having a helical antenna as an antenna element |