Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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09/10/2002 | US6448934 Multi band antenna |
09/10/2002 | US6448931 Antenna |
09/06/2002 | WO2002069446A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
09/06/2002 | WO2002069444A1 Multifrequency antenna |
09/06/2002 | WO2002039540A3 Multiband, single feed antenna |
09/04/2002 | EP1237224A1 Antenna and method for fabricating same |
09/04/2002 | EP1090437B1 Antenna, use of an antenna of this type and method for producing the same |
09/04/2002 | EP0965152B1 Resonant antenna |
09/03/2002 | US6445358 Wideband antenna mountable in vehicle cabin |
08/29/2002 | WO2002067379A1 Antenna incorporating filter |
08/29/2002 | WO2002067375A1 Patch antenna with switchable reactive components for multiple frequency use in mobile communications |
08/29/2002 | WO2002067372A1 Antenna apparatus and communication apparatus using the same |
08/29/2002 | WO2002067371A1 Multi-resonance antenna |
08/29/2002 | WO2002050940A3 Patch antenna for operating in at least two frequency ranges |
08/29/2002 | WO2002039538A3 Compact antenna with multiple polarizations |
08/29/2002 | US20020118143 Antenna and radio wave receiving/transmitting apparatus therewith and method of manufacturing the antenna |
08/29/2002 | US20020118142 Dual-band meandering-line antenna |
08/29/2002 | US20020118134 Planar helix antenna with two frequencies |
08/29/2002 | US20020118075 Impedance matching circuit and antenna apparatus using the same |
08/28/2002 | EP1235299A1 Mobile satellite communication terminal and method for using the same |
08/27/2002 | US6442400 Portable electronic communication device with dual-band antenna system |
08/27/2002 | US6441794 Dual function subreflector for communication satellite antenna |
08/27/2002 | US6441793 Method and apparatus for wireless communications and sensing utilizing a non-collimating lens |
08/27/2002 | US6441791 Glass antenna system for mobile communication |
08/22/2002 | WO2002065583A1 Magnetic dipole and shielded spiral sheet antennas structures and methods |
08/22/2002 | US20020113737 Dual band printed antenna |
08/21/2002 | CN1365163A Chip antenna and its producing method |
08/20/2002 | US6437752 Antenna with double-band electronic scanning, with active microwave reflector |
08/20/2002 | US6437750 Electrically-small low Q radiator structure and method of producing EM waves therewith |
08/15/2002 | WO2002063783A2 Method and apparatus for use of gps and cellular antenna combination |
08/15/2002 | US20020109642 Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands |
08/15/2002 | US20020109635 Antenna tuning |
08/14/2002 | EP1231674A2 Antenna device |
08/14/2002 | EP1231670A2 Antenna tuning |
08/14/2002 | DE10109707A1 Subminiatur-Verbundstrahlersystem für Mobilfunkanwendungen Subminiature composite radiator system for mobile applications |
08/14/2002 | CN1364327A Folded dual frequency band antennas for wireless communicators |
08/14/2002 | CN1364326A Multiple frequency band branch antennas for wirelsss communicators |
08/14/2002 | CN1363968A Flat antenna and double frequency bands emitter therewith |
08/13/2002 | US6433755 Helical antenna |
08/13/2002 | US6433752 Multiple antenna reflectors for microwave imaging and sounding |
08/13/2002 | US6433745 Surface-mounted antenna and wireless device incorporating the same |
08/13/2002 | US6433744 Wideband patch antenna |
08/08/2002 | US20020107033 Method and apparatus for use of GPS and cellular antenna combination |
08/08/2002 | US20020105474 Antenna device |
08/07/2002 | EP1228552A1 Dual-frequency band printed antenna |
08/07/2002 | EP1228551A1 Antenna arrangement |
08/06/2002 | US6429828 VHF/UHF self-tuning planar antenna system |
08/06/2002 | US6429821 Low profile, broad band monopole antenna with inductive/resistive networks |
08/06/2002 | US6429820 High gain, frequency tunable variable impedance transmission line loaded antenna providing multi-band operation |
08/06/2002 | US6429819 Dual band patch bowtie slot antenna structure |
08/01/2002 | WO2002060010A2 Wide bandwidth multi-mode antenna |
08/01/2002 | WO2002060006A1 A multi-band antenna for use in a portable telecommunication apparatus |
08/01/2002 | US20020101387 Dielectric loaded feed horn |
07/31/2002 | EP1227545A1 Interlaced multiband antenna arrays |
07/31/2002 | EP1227543A2 Dielectric loaded feed horn |
07/31/2002 | EP1226621A1 An antenna device, and a portable telecommunication apparatus including such an antenna device |
07/31/2002 | EP0929913B1 A multi resonant radio antenna |
07/31/2002 | EP0883907B1 Folded bow-tie antenna |
07/30/2002 | US6426730 Multi-frequency array antenna |
07/25/2002 | WO2002058188A1 Multi-band compact tunable directional antenna for wireless communication devices |
07/25/2002 | WO2001084821A3 Glass-mountable antenna system with dc and rf coupling |
07/25/2002 | US20020097192 Multi-frequency helix antenna |
07/25/2002 | US20020097187 Multibeam antenna |
07/25/2002 | US20020097186 Method and apparatus for receiving signals in two different frequency bands using a single antenna |
07/25/2002 | US20020097185 Wideband patch antenna |
07/25/2002 | DE10064128A1 Patch-Antenne für den Betrieb in mindestens zwei Frequenzbereichen Patch antenna for operation in at least two frequency ranges |
07/24/2002 | EP1225655A1 Dual-band planar antenna and apparatus including such an antenna device |
07/24/2002 | EP1225654A1 Multiband antenna for portable devices |
07/23/2002 | US6424309 Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna |
07/23/2002 | US6424306 Windshield antenna |
07/23/2002 | US6424302 Simplified dual-frequency antenna for mobile phone |
07/23/2002 | US6424299 Dual hybrid-fed patch element for dual band circular polarization radiation |
07/18/2002 | US20020093456 Dual band built-in antenna device and mobile wireless terminal equipped therewith |
07/17/2002 | EP1223640A2 Antenna device and mobile wireless terminal |
07/17/2002 | EP1223639A1 Chip antenna and method of manufacturing the same |
07/17/2002 | EP1223637A1 Multilevel antennae |
07/17/2002 | EP1222714A1 Dual-band microstrip antenna |
07/17/2002 | CN1359552A Integrable dual-band antenna |
07/17/2002 | CN1359551A 天线装置 The antenna device |
07/16/2002 | US6421029 Helical antenna with connector and fabrication method of the same |
07/16/2002 | US6421028 Dual frequency quadrifilar helix antenna |
07/16/2002 | US6421026 Antenna device provided with matching circuits adapted for reflection coefficients |
07/16/2002 | US6421024 Multi-frequency band antenna |
07/16/2002 | US6421022 Dual band hybrid solid/dichroic antenna reflector |
07/16/2002 | US6421015 Planar helix antenna with two frequencies |
07/16/2002 | US6421014 Compact dual narrow band microstrip antenna |
07/11/2002 | WO2002054538A1 Multiband antenna for mobile appliances |
07/11/2002 | WO2002054534A1 Antenna device |
07/11/2002 | WO2002054533A1 Antenna, and communication device using the same |
07/11/2002 | US20020089459 Antenna |
07/11/2002 | US20020089456 Chip antenna and method of manufacturing the same |
07/11/2002 | US20020089454 Antenna transducer assembly, and an associated method therefor |
07/11/2002 | US20020089453 Multi-frequency band antenna |
07/11/2002 | US20020089452 Low cross-polarization microstrip patch radiator |
07/10/2002 | CN1358362A Arrival direction determining method and radio receiving device |
07/10/2002 | CN1357941A Plugged microwave antenna |
07/09/2002 | US6417815 Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form |
07/09/2002 | US6417807 Optically controlled RF MEMS switch array for reconfigurable broadband reflective antennas |
07/09/2002 | US6417742 Circular polarizer having two waveguides formed with coaxial structure |
07/04/2002 | WO2002052679A1 Dual band wideband adjustable antenna assembly |