Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771) |
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09/15/2005 | US20050201175 Radio frequency arrangement, method for producing a radio frequency arrangement and use of the radio frequency arrangement |
09/15/2005 | US20050200558 Antenna assembly |
09/15/2005 | DE10393263T5 Verfahren und System für eine logarithmische Wendelantenne mit großer Bandbreite für ein Radio- frequenzidentifizierungskennzeichnungssystem A method and system for a logarithmic spiral antenna with a large bandwidth for a radio frequency identification tag system |
09/13/2005 | US6943749 Printed circuit board dipole antenna structure with impedance matching trace |
09/13/2005 | US6943737 GPS microstrip antenna |
09/13/2005 | US6943736 Antenna apparatus |
09/13/2005 | CA2334367C Transceiver stacked assembly |
09/09/2005 | WO2005083895A1 Rf id tag device |
09/07/2005 | CN1666380A Antenna with built-in filter |
09/06/2005 | US6940707 Differential capacitor, differential antenna element, and differential resonator |
09/06/2005 | US6940459 Antenna assembly with electrical connectors |
09/01/2005 | US20050193141 Coding of data in a data package |
09/01/2005 | US20050192068 Radio frequency arrangement and production method and also use |
09/01/2005 | DE102004005666A1 High frequency arrangement for data medium e.g. chip card, has semiconductor body with charge storage made using trench technology and two contact points that are connected to respective pins of another body having integrated circuit |
08/30/2005 | US6936821 Amplified photoconductive gate |
08/25/2005 | US20050184922 Control device for antenna matching circuit |
08/24/2005 | CN1216515C Electronic loop device |
08/23/2005 | US6934511 Integrated repeater |
08/23/2005 | US6933907 Variable directivity antenna and variable directivity antenna system using such antennas |
08/23/2005 | US6933893 Electronically tunable planar antenna and method of tuning the same |
08/18/2005 | WO2005076202A1 Electronic device |
08/18/2005 | WO2005074402A2 An integrated circuit |
08/18/2005 | US20050179612 High-frequency two-dimensional antenna and associated down-conversion method |
08/18/2005 | US20050179609 Dual frequency antennas and associated down-conversion method |
08/18/2005 | US20050179604 Antenna |
08/18/2005 | DE102004003342A1 High frequency arrangement having high frequency terminals on an antenna carrier and on an integrated circuit coupled to each ohter |
08/16/2005 | US6931261 Tower top cellular communication devices and method for operating the same |
08/11/2005 | WO2005074165A1 Electronic device with antenna for wireless communication |
08/11/2005 | US20050174745 Electronic assembly |
08/11/2005 | US20050173531 Ic card and card reader |
08/11/2005 | DE102004014018B3 Microwave antenna for semiconductor unit made using flip-chip technology is stimulated via bump connected to semiconductor unit and arranged between rows of bumps and open radiation slot |
08/10/2005 | EP1562258A2 Active antenna |
08/10/2005 | EP1175731B1 Fully integrated all-cmos am transmitter with automatic antenna tuning |
08/09/2005 | US6928281 Active antenna system with fault detection |
08/09/2005 | US6927733 Antenna apparatus |
08/04/2005 | US20050170862 Electronic device with antenna for wireless communication |
08/03/2005 | CN1213510C Lightning protection of using plaster/micro-stripe unit active antenna |
08/02/2005 | US6925312 Sharing of antennas by base station nodes of telecommunications network |
07/28/2005 | WO2005069495A1 Outside unit for satellite reception and method of reception with said unit |
07/28/2005 | WO2005057728B1 Coupling for patch antennas |
07/28/2005 | WO2005048398A3 Multi-band dipole antenna structure for wireless communications |
07/28/2005 | US20050164643 RF transceiver having a directly radiating transistor |
07/27/2005 | EP1556923A1 Dynamic antenna |
07/21/2005 | WO2005067097A1 Compact, wide-band, integrated active module for radar and communication systems |
07/21/2005 | WO2005066889A1 Ultra high frequency radio frequency identification tag |
07/21/2005 | US20050159117 Class-L power-output amplifier |
07/21/2005 | US20050156804 Three-dimensional omni-directional antenna designs for ultra-wideband applications |
07/21/2005 | CA2551107A1 Ultra high frequency radio frequency identification tag |
07/20/2005 | CN1643815A Radio communicate method and system |
07/20/2005 | CN1211939C Input impedance match for RF repeater |
07/13/2005 | EP1552580A1 Combination satellite and terrestrial antenna |
07/13/2005 | CN2710289Y Mobile phone antenna circuit |
07/13/2005 | CN2710187Y Signal source built-in type spherical dipole antenna |
07/12/2005 | US6917336 Miniature ultra-wideband active receiving antenna |
07/12/2005 | US6917332 Multielement planar antenna |
07/07/2005 | WO2005062416A1 Portable radio machine |
07/07/2005 | US20050146479 Low profile active electronically scanned antenna (AESA) for ka-band radar systems |
07/06/2005 | EP1550176A1 Electronic circuitry provided with an integrated antenna |
07/05/2005 | US6914562 RFID tag using a surface insensitive antenna structure |
06/30/2005 | WO2005060047A1 Reflective and transmissive mode monolithic millimeter wave array system and in-line amplifier using same |
06/30/2005 | US20050143015 Radio communicate method and system |
06/29/2005 | EP1548877A1 Multi-band antenna with planar radiating surfaces and portable phone comprising such an antenna |
06/29/2005 | EP1548872A1 Antenna with built-in filter |
06/28/2005 | US6912409 Self-contained masthead units for cellular communication networks |
06/28/2005 | US6911938 Transmit-receive multibeam telecommunications system with reduced number of amplifiers |
06/23/2005 | WO2005057728A1 Coupling for patch antennas |
06/23/2005 | US20050134506 Ultra high frequency radio frequency identification tag |
06/23/2005 | US20050134460 Antenna for radio frequency identification |
06/23/2005 | US20050133909 Component packaging apparatus, systems, and methods |
06/22/2005 | EP1545014A1 Antenna circuit |
06/22/2005 | CN1631021A Coding of data in data package |
06/16/2005 | WO2005055445A1 Mobile communication terminal |
06/16/2005 | WO2005055130A1 Electronic device manufacturing method |
06/16/2005 | US20050128155 Antenna device and radio communication apparatus using the antenna device |
06/15/2005 | EP1542314A1 Three-dimensional omni-directional monopole antenna designs for ultra- wideband applications |
06/15/2005 | EP1542313A1 Antenna device with variable matching circuit and radio communication apparatus using the antenna device |
06/15/2005 | EP1540767A1 Antenna assembly comprising a surface dipole |
06/15/2005 | CN1627563A Three-dimensional omni-directional monopole antenna designs for ultra- wideband applications |
06/15/2005 | CN1627562A Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrate |
06/15/2005 | CN1627561A Antenna device and radio communication apparatus using the antenna device |
06/14/2005 | US6906681 Multicarrier distributed active antenna |
06/14/2005 | US6906672 Planar Antenna Arrangement |
06/14/2005 | US6906668 Dynamically reconfigurable aperture coupled antenna |
06/09/2005 | WO2004100366A3 Lc resonant circuit with amplification device |
06/09/2005 | US20050122268 Miniaturized antenna-coupled module |
06/09/2005 | US20050122265 Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrate |
06/08/2005 | EP1538695A1 Miniaturized antenna-coupled module |
06/08/2005 | EP1538694A1 Portable wireless machine |
06/08/2005 | EP1538560A2 Antenna for radio frequency identification |
06/08/2005 | EP1537624A1 Wireless communication device having a reduced sar value |
06/02/2005 | WO2005050780A1 Mobile communication terminal |
06/02/2005 | US20050116875 Antenna device suitable for miniaturization |
06/02/2005 | US20050116869 Multi-band antenna structure |
06/02/2005 | DE10352290A1 Antennenverstärker Antenna amplifier |
06/01/2005 | EP1536511A1 Antenna device |
06/01/2005 | CN1623168A Ic卡和读卡器 Ic card and reader |
05/26/2005 | WO2005048476A1 Radio frequency transponder with electrically short uhf antenna |
05/26/2005 | WO2005048398A2 Multi-band dipole antenna structure for wireless communications |
05/26/2005 | WO2005031307A3 Phase angle controlled stationary elements for long wavelength electromagnetic radiation |
05/26/2005 | US20050113035 Single chip radio with integrated antenna |