Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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05/05/2005 | US20050093756 Wide band biconical antennas with an integrated matching system |
05/05/2005 | US20050093752 Antenna set for mobile devices |
05/05/2005 | US20050093751 Small antenna and a multiband antenna |
05/05/2005 | US20050093750 Multi-band planar inverted-F antennas including floating parasitic elements and wireless terminals incorporating the same |
05/05/2005 | US20050093749 Multiband microwave antenna |
05/04/2005 | EP1527500A1 Directional dual frequency antenna arrangement |
05/04/2005 | DE202004017632U1 Room antenna for receiving terrestrial digital television signals has two conductors, each curved or approximately curved with sum of direction changes per conductor from supply point to end of conductor no greater than about 360 degrees |
05/04/2005 | CN2697841Y Double-frequency dipole antenna |
05/04/2005 | CN1613167A A dual band phased array employing spatial second harmonics |
05/04/2005 | CN1200584C Reverse F-type antenna device and portable wireless communicating device |
05/04/2005 | CN1200479C Indoor multi-band ceiling antenna for mobile communication |
05/04/2005 | CN1200478C Double frequency short-circuit plate antenna |
05/03/2005 | US6889034 Antenna coupling systems and methods for transmitters |
05/03/2005 | US6888514 Antenna which can be operated in a number of frequency bands |
05/03/2005 | US6888511 Physically small antenna elements and antennas based thereon |
05/03/2005 | US6888506 Plate type antenna with dual channels |
04/28/2005 | WO2005038981A1 Internal multiband antenna |
04/28/2005 | US20050088363 Multi-frequency band antenna and methods of tuning and manufacture |
04/28/2005 | US20050088354 Dual operational frequency slot antenna |
04/28/2005 | US20050088351 Antenna having a protection film and method of protecting the antenna |
04/28/2005 | US20050088347 Planar inverte F antennas including current nulls between feed and ground couplings and related communications devices |
04/28/2005 | US20050088346 Multi-band antennas and radio apparatus incorporating the same |
04/28/2005 | US20050088343 Method for designing multiband antenna using genetic algorithm device linked to full electromagnetic wave analyzing device |
04/28/2005 | US20050088342 Annular ring antenna |
04/27/2005 | EP1526604A1 Multilevel antenna |
04/27/2005 | EP1476919A4 Oriented pifa-type device and method of use for reducing rf interference |
04/27/2005 | EP1466386A4 Enhanced bandwidth dual layer current sheet antenna |
04/27/2005 | EP0883908B1 Combination satellite and vhf/uhf receiving antenna |
04/27/2005 | CN1610989A 电子设备 Electronic equipment |
04/27/2005 | CN1610425A Base station device with multi-antenna |
04/27/2005 | CN1610184A Dual-band planar antenna |
04/27/2005 | CN1610182A Multi-channel antenna |
04/27/2005 | CN1199319C Broadband dual-frequency antenna |
04/27/2005 | CN1199316C Structure and radio device with the same antenna structure |
04/27/2005 | CN1199312C Feed connector or output coupling device of multilayer coaxial wire |
04/21/2005 | WO2005036697A1 Low volume internal antenna |
04/21/2005 | WO2004077604A3 Wideband shorted tapered strip antenna |
04/21/2005 | WO2004045019A3 Optimum utilization of slot gap in pifa design |
04/21/2005 | US20050085266 Base station device achieving effective use of frequencies by changing structures of antennas |
04/21/2005 | US20050083241 Multi-band horn antenna using corrugations having frequency selective surfaces |
04/21/2005 | US20050083239 Dual-band planar antenna |
04/20/2005 | EP1524723A1 Antenna device and portable radio communnication terminal |
04/20/2005 | EP1524720A1 Antenna system for multiple frequency bands |
04/20/2005 | CN1198477C Double-frequency antenna unit with folding structure and its use method |
04/19/2005 | US6882324 Double frequency antenna |
04/19/2005 | US6882318 Broadband planar inverted F antenna |
04/19/2005 | US6882316 DC inductive shorted patch antenna |
04/14/2005 | WO2005034289A1 Multiband aerial |
04/14/2005 | WO2004075340A3 Broadband combination meanderline and patch antenna |
04/14/2005 | US20050079892 Telecommunications card for mobile telephone network and wireless local area network |
04/14/2005 | US20050078047 Method and apparatus for frequency selective beam forming |
04/14/2005 | US20050078042 Antenna |
04/14/2005 | US20050078039 Antenna device for compound portable terminal |
04/14/2005 | US20050078037 Internal antenna of small volume |
04/14/2005 | US20050078034 Dielectric antenna |
04/13/2005 | EP1523064A1 Wide band biconical antenna with an integrated matching system |
04/13/2005 | EP1523061A1 Telecommunications card for mobile telephone network and wireless local area network |
04/13/2005 | EP1522125A1 Undersampled microstrip array using multilevel and space-filling shaped elements |
04/13/2005 | EP1522123A1 Antenna with one or more holes |
04/13/2005 | EP1522122A1 Notched-fed antenna |
04/13/2005 | EP1522120A1 Low-height dual or multi-band antenna, in particular for motor vehicles |
04/13/2005 | EP1468471A4 Enhanced bandwidth single layer current sheet antenna |
04/13/2005 | EP1343223A4 Antenna |
04/13/2005 | EP1307947A4 Internal antennas for mobile communication devices |
04/13/2005 | CN1197200C Double-frequency inverted F-type antenna |
04/12/2005 | US6879807 Remote access unit for wireless wide-area data networking |
04/12/2005 | US6879298 Multi-band horn antenna using corrugations having frequency selective surfaces |
04/12/2005 | US6879294 Dual antenna capable of transmitting and receiving circularly polarized electromagnetic wave and linearly polarized electromagnetic wave |
04/07/2005 | WO2005032169A2 Interference based channel selection method in sectorized cells in a wlan |
04/07/2005 | WO2005031919A1 Broadband slot array antenna |
04/07/2005 | WO2005031916A1 Mobile terminal antenna device, and broadcast wave receivable radio apparatus |
04/07/2005 | WO2004055938A3 Improvements relating to dipole antennas and coaxial to microstrip transitions |
04/07/2005 | US20050073465 Omni-dualband antenna and system |
04/07/2005 | US20050073462 Multi-band antenna |
04/06/2005 | EP1521332A1 A compact multiple-band antenna arrangement |
04/06/2005 | EP1521330A1 Double resonance antenna and antenna for portable radio |
04/06/2005 | EP1374336A4 Internal multi-band antennas for mobile communications |
04/06/2005 | CN2691081Y S-shape plane antenna |
04/06/2005 | CN1605137A Dual-band internal antenna for dual-band communication device |
04/06/2005 | CN1604492A Credit-card type transponder |
04/06/2005 | CN1196231C Interlaced multiband antenna arrays |
04/06/2005 | CN1196230C Monopole antenna |
04/06/2005 | CN1196227C Multiple band telescope type antenna for mobile phone |
04/05/2005 | US6876334 Wideband shorted tapered strip antenna |
04/05/2005 | US6876332 Multiple-frequency antenna structure |
04/05/2005 | US6876328 Multiple-resonant antenna, antenna module, and radio device using the multiple-resonant antenna |
04/05/2005 | CA2361145C Object identification system with adaptive transceivers and method of operation |
03/31/2005 | WO2005029642A1 Multi-frequency shared antenna |
03/31/2005 | US20050068243 Double frequency antenna |
03/31/2005 | US20050068240 Wide-band fractal antenna |
03/31/2005 | US20050068239 Compact multiple-band antenna arrangement |
03/31/2005 | US20050068233 Multiple-frequency common antenna |
03/30/2005 | EP1518296A1 Multiband planar antenna |
03/30/2005 | EP1250723B1 Antenna for a communications terminal |
03/30/2005 | EP1223637B1 Multilevel antennae |
03/30/2005 | CN2689485Y Small high-efficient double-frequency antenna |
03/30/2005 | CN1602564A Antenna array for moving vehicles |
03/30/2005 | CN1601808A Double-band micro-band sticker antenna |
03/29/2005 | US6873299 Dual resonance antenna apparatus |
03/29/2005 | US6873296 Multi-band vehicular blade antenna |