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