Patents for H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave (15,760) |
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11/23/2004 | US6822612 Antenna device, communication apparatus and radar module |
11/18/2004 | WO2004100314A1 Radio lan antenna |
11/18/2004 | WO2004099707A2 Winged vehicle with deployable wings mounted to a translating pivot mechanism |
11/18/2004 | WO2003081718A9 Variable beam antenna device, transmitter-receiver and network notebook |
11/18/2004 | US20040229643 Radio device and cellular phone |
11/18/2004 | US20040227686 Primary radiator for parabolic antenna |
11/18/2004 | US20040227685 Method and apparatus for forming symmetrical energy patterns in beam forming antennas |
11/18/2004 | US20040227674 Mobile communications antenna and transceiving apparatus |
11/18/2004 | US20040227670 Combined antenna with antenna combining circularly polarized wave antenna and vertical antenna |
11/18/2004 | US20040227668 Steerable leaky wave antenna capable of both forward and backward radiation |
11/18/2004 | US20040227667 Meta-element antenna and array |
11/18/2004 | US20040227664 Leaky wave microstrip antenna with a prescribable pattern |
11/17/2004 | EP1478051A1 Combined antennas combining a circularly polarized patch antenna and a vertically polarized metal plate antenna |
11/17/2004 | EP1478050A1 Primary radiator for parabolic antenna |
11/17/2004 | EP1476956A2 Device for transmitting signals between mobile units |
11/17/2004 | EP1476921A1 Device for emitting and receiving electromagnetic radiation |
11/17/2004 | EP1476919A1 ORIENTED PIFA−TYPE DEVICE AND METHOD OF USE FOR REDUCING RF INTERFERENCE |
11/17/2004 | EP1476918A1 Built-in antenna for mobile communication device |
11/16/2004 | US6819299 Radio wave receiving converter and antenna device |
11/16/2004 | US6819296 Antennas |
11/16/2004 | US6819295 Dual frequency anti-jamming antenna |
11/16/2004 | US6819289 Chip antenna with parasitic elements |
11/16/2004 | US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator |
11/13/2004 | CA2466972A1 Primary radiator for parabolic antenna |
11/11/2004 | WO2004097985A1 Wideband antenna with transmission line elbow |
11/11/2004 | WO2004097982A1 Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems |
11/11/2004 | US20040222934 Multi-mode, multi-choke feed horn |
11/11/2004 | US20040222932 Multi-beam antenna system with shaped reflector for generating flat beams |
11/11/2004 | US20040222929 Mobile antenna unit and accompanying communication apparatus |
11/11/2004 | US20040222925 Inverted-F ferroelectric antenna |
11/11/2004 | US20040222923 Dual-band antenna for a wireless local area network device |
11/10/2004 | EP1475859A1 Dual-band antenna for a wireless local area network device |
11/10/2004 | EP1474842A1 Waveguide to microstrip transition |
11/10/2004 | EP0954886B1 A substantially flat, aperture-coupled antenna element |
11/10/2004 | CN1545749A Multilevel and space-filling ground-plane for miniature and multiband antenna |
11/10/2004 | CN1545614A Apparatus for transmitting radio-frequency signals |
11/10/2004 | CN1175523C Antenna |
11/10/2004 | CN1175520C Dual-frequency band printed antenna |
11/09/2004 | US6816714 Antenna interface unit |
11/09/2004 | US6816123 Contact type antenna apparatus |
11/09/2004 | US6816107 Technique for changing a range gate and radar coverage |
11/04/2004 | WO2004095637A1 Method and apparatus for improving antenna efficiency |
11/04/2004 | WO2004095635A1 Antenna system for a motor vehicle |
11/04/2004 | US20040217916 Multilevel and space-filling ground-planes for miniature and multiband antennas |
11/04/2004 | US20040217913 System and method for improving antenna pattern with a TE20 mode waveguide |
11/04/2004 | US20040217912 Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems |
11/04/2004 | US20040217911 Device for the reception and/or the transmission of multibeam signals |
11/04/2004 | US20040217910 Monolithic low profile omni-directional surface-mount antenna |
11/04/2004 | US20040217907 Composite antenna |
11/04/2004 | US20040217905 Electronic equipment |
11/03/2004 | EP1473743A2 Transformers or inductors ("transductors") and antennas manufactured from conductive loaded resin-based materials |
11/03/2004 | EP1472759A1 Rod antenna with installation thread |
11/03/2004 | EP1472758A2 Radio communication device and printed board comprising at least one current-conducting correction element |
11/03/2004 | EP1290758A4 Single feed, multi-element antenna |
11/03/2004 | CN2653718Y Double frequency bipolar slotted microstrip antenna |
11/03/2004 | CN1543011A Independently tunable multiband meanderline loaded antenna |
11/03/2004 | CN1543010A Antenna and transceiving apparatus |
11/03/2004 | CN1173671C 微波加热器 Microwave heater |
11/02/2004 | US6812893 Horizontally polarized endfire array |
11/02/2004 | US6812807 Tracking feed for multi-band operation |
10/28/2004 | WO2004093250A1 Radiating slit antenna system |
10/28/2004 | WO2004093242A2 Rfid tag using a surface insensitive antenna structure |
10/28/2004 | WO2004093240A2 Antenna arrays and methods of making the same |
10/28/2004 | US20040212537 Wideband antenna with transmission line elbow |
10/28/2004 | US20040212536 Antenna, method and construction of mounting thereof, and electronic device having antenna |
10/28/2004 | US20040212496 Coaxial cable antenna for communication with implanted medical devices |
10/27/2004 | EP1471601A1 Antenna device |
10/27/2004 | EP1471597A1 Card with built-in antenna |
10/27/2004 | EP1470615A1 Dual-polarized radiating assembly |
10/27/2004 | EP1470614A1 Circular polarization antenna |
10/27/2004 | CN2651948Y Wide-frequency band antenna unit |
10/27/2004 | CN1541431A Low cross-polarization broadband suspended plate antennas |
10/27/2004 | CN1173436C Antenna for mobile telephone set |
10/26/2004 | US6809696 Microwave components |
10/26/2004 | US6809695 Secondary reflector for SHF antennae of the Cassegrain type |
10/26/2004 | US6809691 Directivity controllable antenna and antenna unit using the same |
10/26/2004 | CA2156259C Antenna system |
10/21/2004 | WO2004091039A2 Antenna element and antenna module, and electronic equipment using same |
10/21/2004 | WO2004091038A2 Antenna |
10/21/2004 | WO2004059786A3 Systems and methods for wireless telecommunications |
10/21/2004 | US20040207562 Slotted antenna system and method |
10/21/2004 | US20040207557 Perpendicularly-oriented inverted f antenna |
10/21/2004 | US20040206527 Frequency-selective shield structure and electric device having the structure |
10/20/2004 | EP1468471A1 Enhanced bandwidth single layer current sheet antenna |
10/20/2004 | EP1354372A4 Dual polarisation antenna |
10/20/2004 | EP1234119A4 Segmented ceramic choke |
10/20/2004 | EP1075712A4 Circuit and method for eliminating surface currents on metals |
10/20/2004 | CN1538554A Low cost antenna using conductive plastics or conductive composites |
10/20/2004 | CN1172514C Intersifier for hide antenna in folding handsets |
10/19/2004 | US6807396 Antenna receiving system |
10/19/2004 | US6806839 Wide bandwidth flat panel antenna array |
10/19/2004 | US6806834 Multi band built-in antenna |
10/19/2004 | US6806831 Stacked patch antenna |
10/14/2004 | US20040203390 Dedicated short-range communication on-vehicle apparatus |
10/14/2004 | US20040201534 Method and apparatus for improving antenna efficiency |
10/14/2004 | US20040201533 Crossed-slot antenna for mobile satellite and terrestrial radio reception |
10/14/2004 | US20040201531 Antenna element and antenna module, and electronic equipment using same |
10/14/2004 | US20040201530 Multiple-band antenna with patch and slot structures |
10/14/2004 | US20040201529 Antenna |
10/14/2004 | US20040201528 Integrated antenna for portable computer |