Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
05/2005
05/05/2005US20050093756 Wide band biconical antennas with an integrated matching system
05/05/2005US20050093752 Antenna set for mobile devices
05/05/2005US20050093751 Small antenna and a multiband antenna
05/05/2005US20050093750 Multi-band planar inverted-F antennas including floating parasitic elements and wireless terminals incorporating the same
05/05/2005US20050093749 Multiband microwave antenna
05/04/2005EP1527500A1 Directional dual frequency antenna arrangement
05/04/2005DE202004017632U1 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
05/04/2005CN2697841Y Double-frequency dipole antenna
05/04/2005CN1613167A A dual band phased array employing spatial second harmonics
05/04/2005CN1200584C Reverse F-type antenna device and portable wireless communicating device
05/04/2005CN1200479C Indoor multi-band ceiling antenna for mobile communication
05/04/2005CN1200478C Double frequency short-circuit plate antenna
05/03/2005US6889034 Antenna coupling systems and methods for transmitters
05/03/2005US6888514 Antenna which can be operated in a number of frequency bands
05/03/2005US6888511 Physically small antenna elements and antennas based thereon
05/03/2005US6888506 Plate type antenna with dual channels
04/2005
04/28/2005WO2005038981A1 Internal multiband antenna
04/28/2005US20050088363 Multi-frequency band antenna and methods of tuning and manufacture
04/28/2005US20050088354 Dual operational frequency slot antenna
04/28/2005US20050088351 Antenna having a protection film and method of protecting the antenna
04/28/2005US20050088347 Planar inverte F antennas including current nulls between feed and ground couplings and related communications devices
04/28/2005US20050088346 Multi-band antennas and radio apparatus incorporating the same
04/28/2005US20050088343 Method for designing multiband antenna using genetic algorithm device linked to full electromagnetic wave analyzing device
04/28/2005US20050088342 Annular ring antenna
04/27/2005EP1526604A1 Multilevel antenna
04/27/2005EP1476919A4 Oriented pifa-type device and method of use for reducing rf interference
04/27/2005EP1466386A4 Enhanced bandwidth dual layer current sheet antenna
04/27/2005EP0883908B1 Combination satellite and vhf/uhf receiving antenna
04/27/2005CN1610989A 电子设备 Electronic equipment
04/27/2005CN1610425A Base station device with multi-antenna
04/27/2005CN1610184A Dual-band planar antenna
04/27/2005CN1610182A Multi-channel antenna
04/27/2005CN1199319C Broadband dual-frequency antenna
04/27/2005CN1199316C Structure and radio device with the same antenna structure
04/27/2005CN1199312C Feed connector or output coupling device of multilayer coaxial wire
04/21/2005WO2005036697A1 Low volume internal antenna
04/21/2005WO2004077604A3 Wideband shorted tapered strip antenna
04/21/2005WO2004045019A3 Optimum utilization of slot gap in pifa design
04/21/2005US20050085266 Base station device achieving effective use of frequencies by changing structures of antennas
04/21/2005US20050083241 Multi-band horn antenna using corrugations having frequency selective surfaces
04/21/2005US20050083239 Dual-band planar antenna
04/20/2005EP1524723A1 Antenna device and portable radio communnication terminal
04/20/2005EP1524720A1 Antenna system for multiple frequency bands
04/20/2005CN1198477C Double-frequency antenna unit with folding structure and its use method
04/19/2005US6882324 Double frequency antenna
04/19/2005US6882318 Broadband planar inverted F antenna
04/19/2005US6882316 DC inductive shorted patch antenna
04/14/2005WO2005034289A1 Multiband aerial
04/14/2005WO2004075340A3 Broadband combination meanderline and patch antenna
04/14/2005US20050079892 Telecommunications card for mobile telephone network and wireless local area network
04/14/2005US20050078047 Method and apparatus for frequency selective beam forming
04/14/2005US20050078042 Antenna
04/14/2005US20050078039 Antenna device for compound portable terminal
04/14/2005US20050078037 Internal antenna of small volume
04/14/2005US20050078034 Dielectric antenna
04/13/2005EP1523064A1 Wide band biconical antenna with an integrated matching system
04/13/2005EP1523061A1 Telecommunications card for mobile telephone network and wireless local area network
04/13/2005EP1522125A1 Undersampled microstrip array using multilevel and space-filling shaped elements
04/13/2005EP1522123A1 Antenna with one or more holes
04/13/2005EP1522122A1 Notched-fed antenna
04/13/2005EP1522120A1 Low-height dual or multi-band antenna, in particular for motor vehicles
04/13/2005EP1468471A4 Enhanced bandwidth single layer current sheet antenna
04/13/2005EP1343223A4 Antenna
04/13/2005EP1307947A4 Internal antennas for mobile communication devices
04/13/2005CN1197200C Double-frequency inverted F-type antenna
04/12/2005US6879807 Remote access unit for wireless wide-area data networking
04/12/2005US6879298 Multi-band horn antenna using corrugations having frequency selective surfaces
04/12/2005US6879294 Dual antenna capable of transmitting and receiving circularly polarized electromagnetic wave and linearly polarized electromagnetic wave
04/07/2005WO2005032169A2 Interference based channel selection method in sectorized cells in a wlan
04/07/2005WO2005031919A1 Broadband slot array antenna
04/07/2005WO2005031916A1 Mobile terminal antenna device, and broadcast wave receivable radio apparatus
04/07/2005WO2004055938A3 Improvements relating to dipole antennas and coaxial to microstrip transitions
04/07/2005US20050073465 Omni-dualband antenna and system
04/07/2005US20050073462 Multi-band antenna
04/06/2005EP1521332A1 A compact multiple-band antenna arrangement
04/06/2005EP1521330A1 Double resonance antenna and antenna for portable radio
04/06/2005EP1374336A4 Internal multi-band antennas for mobile communications
04/06/2005CN2691081Y S-shape plane antenna
04/06/2005CN1605137A Dual-band internal antenna for dual-band communication device
04/06/2005CN1604492A Credit-card type transponder
04/06/2005CN1196231C Interlaced multiband antenna arrays
04/06/2005CN1196230C Monopole antenna
04/06/2005CN1196227C Multiple band telescope type antenna for mobile phone
04/05/2005US6876334 Wideband shorted tapered strip antenna
04/05/2005US6876332 Multiple-frequency antenna structure
04/05/2005US6876328 Multiple-resonant antenna, antenna module, and radio device using the multiple-resonant antenna
04/05/2005CA2361145C Object identification system with adaptive transceivers and method of operation
03/2005
03/31/2005WO2005029642A1 Multi-frequency shared antenna
03/31/2005US20050068243 Double frequency antenna
03/31/2005US20050068240 Wide-band fractal antenna
03/31/2005US20050068239 Compact multiple-band antenna arrangement
03/31/2005US20050068233 Multiple-frequency common antenna
03/30/2005EP1518296A1 Multiband planar antenna
03/30/2005EP1250723B1 Antenna for a communications terminal
03/30/2005EP1223637B1 Multilevel antennae
03/30/2005CN2689485Y Small high-efficient double-frequency antenna
03/30/2005CN1602564A Antenna array for moving vehicles
03/30/2005CN1601808A Double-band micro-band sticker antenna
03/29/2005US6873299 Dual resonance antenna apparatus
03/29/2005US6873296 Multi-band vehicular blade antenna
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