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