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