Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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09/01/2004 | EP1453139A1 Method for adjusting the resonant frequency of an antenna structure |
09/01/2004 | EP1453136A1 A radio apparatus with a planar antenna |
09/01/2004 | EP1451899A1 Compact broadband antenna |
09/01/2004 | EP1451896A1 Nx antenna for wireless communication |
09/01/2004 | EP1451895A1 Dual-band antenna arrangement |
09/01/2004 | EP1428292A4 Wide bandwidth base station antenna and antenna array |
09/01/2004 | CN1525598A Multi-band planar antenna |
09/01/2004 | CN1525597A Plane double L-type double-frequency antenna |
09/01/2004 | CN1525596A Plane double-frequency L-type antenna |
09/01/2004 | CN1525595A Plane double-frequency monopole antenna |
09/01/2004 | CN1165098C Surface installed antenna and radio device incorporated with it |
08/31/2004 | US6784853 Antenna |
08/31/2004 | US6784843 Multi-resonance antenna |
08/26/2004 | WO2004073108A1 Electronic device |
08/26/2004 | WO2004073103A2 Electronically tunable quad-band antennas for handset applications |
08/26/2004 | WO2004021508A3 Frequency selective beam forming |
08/26/2004 | US20040164916 Multi-frequency wire-plate antenna |
08/26/2004 | US20040164906 Plate type antenna with dual channels |
08/26/2004 | US20040164905 Microelectromechanical switch (MEMS) antenna |
08/26/2004 | US20040164904 Wireless multi-frequency recursive pattern antenna |
08/25/2004 | EP1450438A1 Composite antenna |
08/25/2004 | EP1450434A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
08/25/2004 | EP1449276A1 Gps equipped cellular phone using a spdt mems switch and single shared antenna |
08/25/2004 | EP1449274A1 Planar band gap materials |
08/25/2004 | CN2636550Y Array type bifrequency straight wire antenna |
08/25/2004 | CN1524321A Internal antennas for mobile communication devices |
08/25/2004 | CN1524319A Broad-band antenna for mobile communication |
08/25/2004 | CN1523709A Broadband antenna with omnidirectional radiation |
08/25/2004 | CN1164009C Antenna with two active radiators |
08/25/2004 | CN1164008C Radio communication apparatus and double frequency microstrip antenna |
08/24/2004 | US6781562 Radio transmitter/radio receiver unit comprising a tuneable antenna |
08/24/2004 | US6781556 Built-in antenna apparatus |
08/24/2004 | US6781553 Antenna device and radio communication device comprising the same |
08/24/2004 | US6781549 Portable antenna |
08/24/2004 | US6781546 Integrated antenna for portable computer |
08/19/2004 | WO2004070875A1 Multiband antenna array for mobile radio equipment |
08/19/2004 | WO2004070872A1 Planar high-frequency or microwave antenna |
08/19/2004 | US20040162107 Antenna arrangement and mobile terminal device |
08/19/2004 | US20040162033 Electronic apparatus having an antenna with variable dielectric to optimize radio communications at different frequencies |
08/19/2004 | US20040160373 Antenna having a monopole design, for use in several wireless communication services |
08/19/2004 | US20040160371 Electronic apparatus having an antenna with variable dielectric to optimize radio communications at different frequencies |
08/19/2004 | US20040160368 Dual-band antenna |
08/19/2004 | US20040160366 Broadband combination meanderline and patch antenna |
08/19/2004 | DE202004006046U1 Multiple frequency directional antenna system with opposite main beam directions has parasitic elements opposed at 180 degrees and additional reflectors |
08/19/2004 | DE202004006045U1 Tunable antenna adjusts length of conducting resonator using isolated motor and reel driven endless band |
08/19/2004 | DE10304911A1 Kombinationsantennenanordnung für mehrere Funkdienste für Fahrzeuge Combination antenna arrangement for a number of radio services of vehicles |
08/19/2004 | DE10304909A1 Antenne mit Monopolcharakter für mehrere Funkdienste Antenna with monopolistic character for several radio services |
08/19/2004 | DE10302801A1 Anordnung zur Abstrahlung elektromagnetischer Wellen unter Verwendung eines Koaxialkabels Arrangement for radiating electromagnetic waves using a coaxial cable |
08/18/2004 | CN1521891A Dual band antenna with increased sensitivity in a horizontal direction |
08/18/2004 | CN1162940C Antenna, use of an antenna of this type and method for producing the same |
08/17/2004 | US6778141 Patch antenna with increased bandwidth |
08/17/2004 | US6778140 Atch horn antenna of dual frequency |
08/12/2004 | WO2004068737A1 Arrangement for radiating electromagnetic waves while using a coaxial cable |
08/12/2004 | WO2004057698A9 Antennas with reduced space and improved performance |
08/12/2004 | WO2004027922A9 Compact, low profile, single feed, multi-band, printed antenna |
08/12/2004 | WO2003052869A8 High-bandwidth multi-band antenna |
08/12/2004 | US20040155832 Compact and low-profile antenna device having wide range of resonance frequencies |
08/12/2004 | US20040155823 Compact multiband antenna |
08/12/2004 | US20040155820 Dual band coplanar microstrip interlaced array |
08/12/2004 | DE10302805A1 Multibandantennenanordnung für Mobilfunkgeräte Multi-band antenna system for mobile devices |
08/11/2004 | EP1445832A2 Combination antenna arrangement for several wireless communication services for vehicles |
08/11/2004 | EP1445831A1 Composite antenna |
08/11/2004 | EP1445828A2 Antenna having a monopole design for use in several wireless communication services |
08/11/2004 | EP1445824A1 Portable radio communication apparatus provided with a part of housing operating as an antenna |
08/11/2004 | EP1445822A1 Chip antenna |
08/11/2004 | EP1445821A1 Portable radio communication apparatus provided with a boom portion |
08/11/2004 | EP1444751A1 Loaded antenna |
08/11/2004 | EP1336222B1 Pifa antenna device for mobile communication terminals |
08/11/2004 | CN1520629A Multi-frequency magnetic dipole antenna structures and methods of reusing volume of antenna |
08/11/2004 | CN1520131A Portable radio communication |
08/11/2004 | CN1520130A Portable radio communication |
08/11/2004 | CN1519982A Internal multiband antenna |
08/11/2004 | CN1519980A 天线单元 Antenna unit |
08/11/2004 | CN1519978A Antenna for flat radio device |
08/10/2004 | US6774858 Tapered, folded monopole antenna |
08/10/2004 | US6774856 External mounting type microchip dual band antenna assembly |
08/10/2004 | US6774853 Dual-band planar monopole antenna with a U-shaped slot |
08/10/2004 | US6774850 Broadband couple-fed planar antennas with coupled metal strips on the ground plane |
08/10/2004 | US6774844 Antenna structures based upon a generalized hausdorff design approach |
08/05/2004 | WO2004066440A1 Wideband antenna |
08/05/2004 | WO2004066439A1 Antenna |
08/05/2004 | WO2004066437A1 Broadside high-directivity microstrip patch antennas |
08/05/2004 | WO2004066435A2 Wireless communication device and antenna operable in a plurality of frequency bands |
08/05/2004 | US20040150579 Ultra-wideband antennas |
08/05/2004 | US20040150567 Dual band antenna allowing easy reduction of size and height |
08/05/2004 | US20040150566 Compact antenna device |
08/05/2004 | US20040150563 Broad-band antenna for mobile communication |
08/05/2004 | DE10303540A1 Dual band mobile phone antenna has printed patch antenna with short circuit termination and short monopole vertical antenna using patch as roof capacitance |
08/04/2004 | EP1443596A1 Multi-segmented planar antenna with built-in ground plane |
08/04/2004 | EP1443593A1 Broadband antenna with onmidirectional radiation |
08/04/2004 | EP1192684B1 Detachable whip antenna, with capacitive load, and method for making a radiating segment of such an antenna |
08/04/2004 | EP1074065B1 Antenna system for tracking moving satellites |
08/04/2004 | CN1518783A Dielectric antenna, antenna-mounted substrate and mobile communication deivce |
08/04/2004 | CN1518377A Radio communication device and antenna capable of working at multiband |
08/04/2004 | CN1518159A 多频段天线 Multiband Antenna |
08/04/2004 | CN1518158A Planar antenna structure and radio equipment |
08/04/2004 | CN1160984C Antenna device and potable radio communication device |
08/04/2004 | CN1160831C Dielectric-loaded antenna |
08/03/2004 | US6771221 Enhanced bandwidth dual layer current sheet antenna |
08/03/2004 | CA2250790C Radio communication apparatus |