| Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771) |
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| 04/15/2004 | US20040070539 Antenna unit stable in antenna characteristics and achievable in lengthening of life |
| 04/15/2004 | US20040070538 Antenna incorporating filter |
| 04/15/2004 | DE10245813A1 Aktive Breitbandempfangsantenne mit Empfangspegelregelung Active wide-band receiver antenna reception level control |
| 04/13/2004 | US6720933 Dual band satellite communications antenna feed |
| 04/13/2004 | CA2356275C Phased array antenna and its manufacturing method |
| 04/08/2004 | US20040066588 Process control instrument intrinsic safety barrier |
| 04/08/2004 | US20040066352 Multicarrier distributed active antenna |
| 04/08/2004 | DE20311035U1 Antennenanordnung, insbesondere für Kraftfahrzeuge Antenna arrangement, in particular for motor vehicles |
| 04/08/2004 | DE10342746A1 Aktive Antennengruppe und System zur Strahlenbündelung Active antenna array and system for beamforming |
| 04/07/2004 | EP1406349A2 Active wide-band reception antenna with regulation of the receiving level |
| 04/07/2004 | CN1487624A Antenna apparatus with stable character and long service life |
| 04/06/2004 | US6717819 Solderable flexible adhesive interposer as for an electronic package, and method for making same |
| 04/06/2004 | US6717544 Radar sensor |
| 04/06/2004 | US6715246 Ceiling tile transmitter and receiver system |
| 04/01/2004 | WO2004027929A1 Antenna assembly comprising a surface dipole |
| 04/01/2004 | WO2004027924A1 Wireless communication device having a reduced sar value |
| 04/01/2004 | WO2004027681A2 Rfid tag wide bandwidth logarithmic spiral antenna method and system |
| 03/31/2004 | EP1403960A1 Mobile radio-utilizing device |
| 03/30/2004 | US6714169 Compact, wide-band, integrated active module for radar and communication systems |
| 03/30/2004 | US6714164 Multifrequency antenna |
| 03/25/2004 | WO2003081795A3 Passive intermodulation interference control circuits |
| 03/25/2004 | US20040058655 Active antenna system of a radio communication terminal |
| 03/25/2004 | US20040056823 RFID tag wide bandwidth logarithmic spiral antenna method and system |
| 03/24/2004 | CN1484875A 分布天线系统 Distributed antenna system |
| 03/18/2004 | US20040051661 Combined receiver and transponder module |
| 03/17/2004 | EP1398847A1 Antenna apparatus, printed wiring board, printed circuit board, communication adapter and portable electronic equipment |
| 03/16/2004 | US6707429 Self-contained sub-millimeter wave rectifying antenna integrated circuit |
| 03/10/2004 | EP1396044A1 Antenna arrangement |
| 03/04/2004 | WO2003107475A3 Radio frequency identification tag with thin-film battery for antenna |
| 03/04/2004 | US20040041732 Multielement planar antenna |
| 03/04/2004 | DE10238213A1 Online Kalibrierung eines Radarsensors mit Gruppenantenne Online calibration of a radar sensor array antenna |
| 03/03/2004 | EP1394899A2 Planar antenna having a shielded circuit board |
| 03/03/2004 | EP1394563A1 Online calibration of a phased array antenna for radar |
| 03/03/2004 | EP1393406A1 A portable radio communication device and an antenna arrangement for a portable radio communication device |
| 03/03/2004 | EP1147603B1 Antenna system for radio frequency identification |
| 03/03/2004 | CN1479407A Semiconductor assembly structure combined with antenna |
| 03/02/2004 | US6701141 Mixed signal true time delay digital beamformer |
| 03/02/2004 | US6701137 Antenna system architecture |
| 03/02/2004 | US6700491 Radio frequency identification tag with thin-film battery for antenna |
| 02/26/2004 | WO2004017460A1 High-frequency wireless device with integrated antenna |
| 02/26/2004 | WO2004017459A1 Combination satellite and terrestrial antenna |
| 02/26/2004 | US20040036661 Dual band satellite communications antenna feed |
| 02/26/2004 | US20040036646 Vehicle-mounted radio wave radar |
| 02/26/2004 | CA2495265A1 Combination satellite and terrestrial antenna |
| 02/19/2004 | US20040032373 Combination satellite and terrestrial antenna |
| 02/19/2004 | US20040032371 Combined EMI shielding and internal antenna for mobile products |
| 02/18/2004 | CN1139145C Radio apparatus loop antenna |
| 02/10/2004 | US6690328 Antenna structure and installation |
| 02/10/2004 | CA2306650C Antenna structure and installation |
| 02/03/2004 | US6686867 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
| 01/29/2004 | WO2004010530A1 Portable wireless machine |
| 01/29/2004 | DE10229933A1 Antennenanordnung Antenna array |
| 01/22/2004 | US20040014428 RF/microwave system with a system on a chip package or the like |
| 01/21/2004 | CN1135654C Planar circular polarized wave antenna and communication equipment using the same |
| 01/15/2004 | WO2004006384A1 Antenna with built-in filter |
| 01/15/2004 | US20040009793 Supergain array antenna system and method for controlling supergain array antenna |
| 12/30/2003 | US6670926 Wireless communication device and information-processing apparatus which can hold the device |
| 12/24/2003 | WO2003107475A2 Radio frequency identification tag with thin-film battery for antenna |
| 12/24/2003 | CN1463414A Method for connecting chip to antenna of radio frequency identification device of contactless chip card variety |
| 12/18/2003 | US20030232600 Passive intermodulation interference control circuits |
| 12/18/2003 | US20030231106 Radio frequency identification tag with thin-film battery for antenna |
| 12/18/2003 | US20030230797 Semiconductor module structure incorporating antenna |
| 12/17/2003 | EP1372215A2 Semiconductor module structure incorporating antenna |
| 12/16/2003 | US6662430 Method for forming an antenna and a radio frequency transponder |
| 12/11/2003 | WO2003103361A1 Combined emi shielding and internal antenna for mobile products |
| 12/11/2003 | US20030227572 Miniature ultra-wideband active receiving antenna |
| 12/10/2003 | EP1368858A1 Module and electronic device |
| 12/10/2003 | CN1130795C Dual-band antenna system |
| 12/04/2003 | WO2003043101A3 Film battery for portable data carriers having an antenna function |
| 12/03/2003 | CN1460311A Multifrequency antenna |
| 12/03/2003 | CN1460226A Noncontact IC card |
| 12/02/2003 | US6658269 Wireless communications system |
| 12/02/2003 | US6657592 Patch antenna |
| 11/27/2003 | WO2003098735A1 Roof for motor vehicles |
| 11/27/2003 | US20030218566 Amplitude and phase-controlled antennas-subsystem |
| 11/20/2003 | WO2003096478A1 An antenna |
| 11/19/2003 | EP1363360A1 Antenna incorporating filter |
| 11/19/2003 | EP1363359A1 An Antenna Module |
| 11/19/2003 | EP1362500A1 An electronic device and a circuit arrangement |
| 11/19/2003 | CN1457535A 模块和电子装置 Module and electronic apparatus |
| 11/18/2003 | US6650290 Broadband, low loss, modular feed for phased array antennas |
| 11/13/2003 | WO2003094292A1 Reflect array antenna wih assymetrically switched antenna elements |
| 11/13/2003 | US20030210189 Antenna module whose antenna characteristics are not adversely affected by a mother board |
| 11/13/2003 | DE19951123C2 Radarsensor für ein Überwachen der Umgebung eines Kraftfahrzeuges Radar sensor for monitoring the environment of a motor vehicle |
| 11/11/2003 | US6646618 Low-profile slot antenna for vehicular communications and methods of making and designing same |
| 11/11/2003 | US6646609 Antenna with an integral RF circuit, antenna module incorporating the same, and communication apparatus incorporating the same |
| 11/05/2003 | CN1454404A Fixed beam antenna array, base station and method for transmitting signals via a fixed beam antenna array |
| 11/04/2003 | US6642905 Thermal-locate 5W(V) and 5W(H) SSPA's on back of reflector(s) |
| 11/04/2003 | US6642889 Asymmetric-element reflect array antenna |
| 10/30/2003 | US20030201938 Patch antenna |
| 10/30/2003 | US20030201930 Radar sensor |
| 10/29/2003 | EP1357395A1 Miniaturized and hermetically sealed radar sensor for millimeter wave signals |
| 10/28/2003 | US6640084 Complete outdoor radio unit for LMDS |
| 10/28/2003 | US6639555 Antenna unit, communication system and digital television receiver |
| 10/09/2003 | WO2003084093A1 Radio communicate method and system |
| 10/09/2003 | CA2480753A1 Radio communicate method and system |
| 10/02/2003 | WO2003081795A2 Passive intermodulation interference control circuits |
| 10/02/2003 | CA2479685A1 Passive intermodulation interference control circuits |
| 09/30/2003 | US6628226 Vehicle-mounted radio wave radar |
| 09/24/2003 | CN1444309A Micrometer wave and milimeter wave guartic harmonic mixer |