Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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04/08/2004 | WO2004001900A8 Circularly polarized wire antenna |
04/08/2004 | WO2003092119A3 Wireless communication device consisting of a grounded antenna that is coupled to a wireless communication chip as well as method for fabrication of the device |
04/08/2004 | US20040066350 Dual-band dual-polarization antenna |
04/08/2004 | US20040066341 Antenna for communication terminal apparatus |
04/08/2004 | US20040066337 Antenna apparatus and communication apparatus using the same |
04/08/2004 | US20040066336 Patch antenna with switchable reactive components for multiple frequency use in mobile communications |
04/08/2004 | US20040066334 Multifrequency inverted-F antenna |
04/07/2004 | EP1406345A1 PIFA-antenna with additional inductance |
04/07/2004 | EP1406341A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
04/07/2004 | EP1405370A1 Antenna connector arrangement, antenna signal splitter and method for receiver frequency control |
04/07/2004 | EP1405367A2 An integrated antenna for laptop applications |
04/06/2004 | US6717554 Dual-band dual-polarization antenna |
04/06/2004 | US6717550 Segmented planar antenna with built-in ground plane |
04/06/2004 | US6717548 Dual- or multi-frequency planar inverted F-antenna |
04/06/2004 | CA2373258C Glass antenna device for vehicle and radio receiver apparatus using the same |
04/01/2004 | WO2004027930A1 Broadband helical antenna |
04/01/2004 | WO2004027928A1 A planar antenna |
04/01/2004 | WO2004027922A2 Compact, low profile, single feed, multi-band, printed antenna |
04/01/2004 | WO2004027920A2 Antenna structures for reducing the effects of multipath radio signals |
04/01/2004 | WO2003094291A3 Passive tunable broadband antenna |
04/01/2004 | US20040061659 AM antenna noise reducing |
03/31/2004 | EP1403964A1 Antenna structure and communication apparatus including the same |
03/31/2004 | EP1403963A2 AM Antenna Noise Reduction |
03/31/2004 | EP1402596A1 Compact multiband antenna |
03/31/2004 | CN2609205Y Multi-frequency antenna |
03/31/2004 | CN2609203Y Two frequency single layer paster antenna for land mobile communication |
03/31/2004 | CN1485950A Antenna unit and communication device including same |
03/31/2004 | CN1485949A Matkapuhelimen antenni antenn f?r mobiltetefon |
03/30/2004 | US6714166 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves |
03/30/2004 | US6714164 Multifrequency antenna |
03/30/2004 | US6714162 Narrow width dual/tri ISM band PIFA for wireless applications |
03/25/2004 | WO2004025774A2 Partly interleaved phased arrays with different antenna elements in central and outer region |
03/25/2004 | WO2003094282A3 Single feed tri-band pifa with parasitic element |
03/25/2004 | US20040058723 Internal atenna |
03/25/2004 | US20040056822 Multiband antenna |
03/25/2004 | US20040056812 Multifunction antenna |
03/25/2004 | US20040056809 Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles |
03/25/2004 | US20040056806 PCB antenna capable of receiving four operating bands |
03/25/2004 | US20040056805 Multi-frequency printed antenna |
03/25/2004 | US20040056804 Compact, low profile, single feed, multi-band, printed antenna |
03/25/2004 | US20040056803 Antenna structures for reducing the effects of multipath radio signals |
03/24/2004 | EP1401051A1 Antenna system for multiple frequency bands |
03/24/2004 | EP1401050A1 Internal antenna |
03/24/2004 | CN1484876A Antenna device |
03/24/2004 | CN1484467A Multi-frequency slot antenna apparatus |
03/24/2004 | CN1484341A Waveguide input apparatus of two orthogonally polarized waves |
03/24/2004 | CN1143453C Diversity aerial system and mobile communication terminal |
03/23/2004 | US6710752 Helical antenna |
03/23/2004 | US6710748 Compact dual band circular PIFA |
03/18/2004 | WO2004023598A1 Antenna device |
03/18/2004 | WO2003103087A3 Wideband printed monopole antenna |
03/18/2004 | WO2003091760A3 Opto-electronic ultra-wideband signal waveform generator and radiator |
03/18/2004 | WO2003075395A3 Multi-band pif antenna with meander structure |
03/18/2004 | US20040053635 System for controlling transmitting power of antenna |
03/18/2004 | US20040053589 Antenna assembly with a capability to remember the frequency of remote signals and to search for and memorize wireless frequency bands |
03/18/2004 | US20040051676 Signal cross polarization system and method |
03/18/2004 | US20040051675 Composite antenna |
03/18/2004 | US20040051672 Mobile telephone comprising a multi-band antenna |
03/18/2004 | US20040051668 Multi-frequency single-pole flat antenna |
03/18/2004 | US20040051665 Broadband couple-fed planar antennas with coupled metal strips on the ground plane |
03/18/2004 | DE10341310A1 Mobile phone antenna, has conductive irradiative elements in form of laminate metallic conductors |
03/17/2004 | EP1398875A1 System for controlling the transmitting power of a multiband antenna |
03/17/2004 | EP1398846A1 Mobile communication terminal |
03/17/2004 | CN1483230A Patch antenna for operating in at least two frequency ranges |
03/17/2004 | CN1482831A Multi-band helical antenna on multilayer substrate |
03/16/2004 | US6707428 Antenna |
03/11/2004 | WO2004021510A1 Antenna structures and their use in wireless communication devices |
03/11/2004 | WO2004021508A2 Frequency selective beam forming |
03/11/2004 | WO2004021507A2 Signal cross polarization system and method |
03/11/2004 | US20040048641 Structural arrangement for a radio communication terminal incorporating a loudspeaker and an earpiece |
03/11/2004 | US20040046702 Quad-band mobile radio antenna |
03/11/2004 | US20040046699 Mobile communication terminal |
03/11/2004 | US20040046697 Dual band antenna |
03/11/2004 | DE10333541A1 Mehrfrequenz-Schlitzantennenvorrichtung Multi-frequency slot antenna device |
03/11/2004 | CA2496757A1 Frequency selective beam forming |
03/10/2004 | EP1396983A1 Structural arrangement for radiocommunications terminal comprising a loudspeaker and a receiver |
03/10/2004 | EP1396905A1 Mobile radio telephone antenna for at least four frequency bands |
03/10/2004 | EP1396049A1 Dual band dipole antenna structure |
03/10/2004 | EP1396048A1 Tunable dual band antenna system |
03/10/2004 | EP1396044A1 Antenna arrangement |
03/10/2004 | CN1141756C Surface-mount antenna and communication device with surface-mount antenna |
03/09/2004 | US6703984 Common aperture UHF/VHF high band slotted coaxial antenna |
03/04/2004 | US20040041734 Antenna apparatus including inverted-F antenna having variable resonance frequency |
03/03/2004 | EP1394897A2 Antenna unit and communication device including same |
03/03/2004 | EP1393412A1 Ultra-wideband antennas |
03/03/2004 | EP1147603B1 Antenna system for radio frequency identification |
03/03/2004 | CN1479955A Antenna device |
03/03/2004 | CN1479410A Bifrequency dipole antenna |
03/03/2004 | CN1479409A Bifrequercy dipole antenna |
03/02/2004 | US6700548 Dual band antenna feed using an embedded waveguide structure |
03/02/2004 | US6700540 Antennas having multiple resonant frequency bands and wireless terminals incorporating the same |
03/02/2004 | US6700539 Dielectric-patch resonator antenna |
02/26/2004 | WO2004017459A1 Combination satellite and terrestrial antenna |
02/26/2004 | WO2003087857A3 Method and device for picking-up and processing interference fields and interference beams |
02/26/2004 | US20040036661 Dual band satellite communications antenna feed |
02/26/2004 | US20040036659 Multi-band vehicular blade antenna |
02/26/2004 | US20040036653 Antenna unit and communication device including same |
02/26/2004 | US20040036652 Tri-band antenna |
02/26/2004 | CA2495265A1 Combination satellite and terrestrial antenna |
02/25/2004 | CN1478313A Antenna device and communication equipment using it |