Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053) |
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11/24/2004 | EP1479131A2 Aperiodic array antenna |
11/24/2004 | EP1287584B1 Mobile telecommunications terminal |
11/24/2004 | EP1122811B1 Antenna device and method for manufacturing the same |
11/24/2004 | CN1550053A Multilayered slot-coupled antenna device |
11/24/2004 | CN1549393A Double-frequency antenna and producing method thereof |
11/24/2004 | CN1177505C Improved planar inverser F-shaped antenna |
11/24/2004 | CN1177504C Improved planar inversed F-shaped antenna unit |
11/24/2004 | CN1177503C Multilayer frequency band separator with parasitic earthing capacitance |
11/23/2004 | US6822621 Monopole or dipole broadband antenna |
11/23/2004 | US6822620 Helical antenna and communication apparatus |
11/23/2004 | US6822618 Folded dipole antenna, coaxial to microstrip transition, and retaining element |
11/23/2004 | US6822616 Multi-layer capacitive coupling in phased array antennas |
11/23/2004 | US6822610 Planar monopole antenna of dual frequency |
11/23/2004 | US6822609 Method of manufacturing antennas using micro-insert-molding techniques |
11/18/2004 | WO2004100314A1 Radio lan antenna |
11/18/2004 | WO2004100313A1 Open-ended slotted pifa antenna and tuning method |
11/18/2004 | WO2004100312A1 Antenna integrated into a housing |
11/18/2004 | WO2004100308A2 Antennas (variants) |
11/18/2004 | WO2004099707A2 Winged vehicle with deployable wings mounted to a translating pivot mechanism |
11/18/2004 | WO2004038861A8 Wide-band antenna |
11/18/2004 | US20040227689 Antenna |
11/18/2004 | US20040227688 Metal plating of conductive loaded resin-based materials for low cost manufacturing of conductive articles |
11/18/2004 | US20040227683 Integrated front end antenna |
11/18/2004 | US20040227680 Antenna with multiple-band patch and slot structures |
11/18/2004 | US20040227678 Compact tunable antenna |
11/18/2004 | US20040227675 Antenna apparatus having high receiving efficiency |
11/18/2004 | US20040227674 Mobile communications antenna and transceiving apparatus |
11/18/2004 | US20040227672 Antenna with printed compensating capacitor |
11/18/2004 | US20040227671 Card device having antenna of two or more different frequencies |
11/18/2004 | US20040227670 Combined antenna with antenna combining circularly polarized wave antenna and vertical antenna |
11/18/2004 | US20040227667 Meta-element antenna and array |
11/18/2004 | US20040227665 Dual band antenna for wireless communication |
11/18/2004 | CA2525010A1 Open-ended slotted pifa antenna and tuning method |
11/17/2004 | EP1478051A1 Combined antennas combining a circularly polarized patch antenna and a vertically polarized metal plate antenna |
11/17/2004 | EP1478047A1 Antenna with multiple-band patch and slot structures |
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 | US6819302 Dual port helical-dipole antenna and array |
11/16/2004 | US6819300 Dual-polarized dipole array antenna |
11/16/2004 | US6819298 High-power microwave antenna system |
11/16/2004 | US6819297 Wideband planar antenna |
11/16/2004 | US6819293 Patch antenna with switchable reactive components for multiple frequency use in mobile communications |
11/16/2004 | US6819292 Meter register |
11/16/2004 | US6819291 Reduced-size GPS antennas for anti-jam adaptive processing |
11/16/2004 | US6819290 Variable multi-band planar antenna assembly |
11/16/2004 | US6819289 Chip antenna with parasitic elements |
11/16/2004 | US6819288 Singular feed broadband aperture coupled circularly polarized patch antenna |
11/16/2004 | US6819287 Planar inverted-F antenna including a matching network having transmission line stubs and capacitor/inductor tank circuits |
11/16/2004 | US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator |
11/16/2004 | US6818985 Embedded antenna and semiconductor die on a substrate in a laminate package |
11/11/2004 | WO2004097984A1 Broadband antenna arrangement |
11/11/2004 | WO2004097983A1 Antenna for use in radio communications |
11/11/2004 | WO2004097982A1 Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems |
11/11/2004 | WO2004097981A1 Antenna device |
11/11/2004 | WO2004097980A1 Wideband flat antenna |
11/11/2004 | WO2004097978A1 Ferrite loaded meander line loaded antenna |
11/11/2004 | WO2004097976A2 Tuneable antenna |
11/11/2004 | WO2004077605A3 Multiband branch radiator antenna element |
11/11/2004 | WO2004070879B1 Antenna device and wireless communication device using same |
11/11/2004 | WO2004051790B1 Active antenna |
11/11/2004 | US20040222940 Monopole antenna assembly |
11/11/2004 | US20040222937 Dipole antenna element, in particular a dual polarized dipole antenna element |
11/11/2004 | US20040222936 Multi-band dipole antenna |
11/11/2004 | US20040222935 Complex antenna apparatus |
11/11/2004 | US20040222929 Mobile antenna unit and accompanying communication apparatus |
11/11/2004 | US20040222928 Multi-frequency antenna module for a portable electronic apparatus |
11/11/2004 | US20040222925 Inverted-F ferroelectric antenna |
11/11/2004 | US20040222924 Conductive thermoplastic compositions and antennas thereof |
11/11/2004 | US20040222923 Dual-band antenna for a wireless local area network device |
11/11/2004 | US20040222922 Multi-band printed monopole antenna |
11/11/2004 | US20040222865 Method and apparatus for modulating a pulse signal with a bit stream |
11/11/2004 | US20040222863 Low cost RF oscillator devices manufactured from conductive loaded resin-based materials |
11/10/2004 | EP1475860A1 Device forming antenna, sensor or electromagnetic probe |
11/10/2004 | EP1475859A1 Dual-band antenna for a wireless local area network device |
11/10/2004 | EP1475858A1 Antenna unit and portable radio system comprising antenna unit |
11/10/2004 | EP0954886B1 A substantially flat, aperture-coupled antenna element |
11/10/2004 | CN1545771A Diversity gain with a compact antenna |
11/10/2004 | CN1545749A Multilevel and space-filling ground-plane for miniature and multiband antenna |
11/10/2004 | CN1545748A Double resonance antenna and antenna for portable radio |
11/10/2004 | CN1545447A Radio frequency identification tag with thin-film battery for antenna |
11/10/2004 | CN1545340A Distributed signal covering gain block |
11/10/2004 | CN1175524C Multi-frequency community antenna array |
11/10/2004 | CN1175523C Antenna |
11/10/2004 | CN1175522C 2-frequency antenna |
11/10/2004 | CN1175520C Dual-frequency band printed antenna |
11/09/2004 | US6816714 Antenna interface unit |
11/09/2004 | US6816127 Low profile tri-filar, single feed, circularly polarized helical antenna |
11/09/2004 | US6816124 Linearly-polarized dual-band base-station antenna |
11/09/2004 | US6816120 LAN antenna and reflector therefor |
11/09/2004 | US6816118 Multi-segmented dielectric resonator antenna |
11/04/2004 | WO2004095639A1 Antenna device |
11/04/2004 | WO2004095638A1 Antenna device |
11/04/2004 | WO2004095637A1 Method and apparatus for improving antenna efficiency |
11/04/2004 | WO2004095635A1 Antenna system for a motor vehicle |
11/04/2004 | WO2004095633A1 Antenna device and portable radio communication device comprising such an antenna device |
11/04/2004 | WO2004095629A1 Folding portable radio communication terminal |
11/04/2004 | WO2004095628A2 High efficiency crossed slot microstrip antenna |
11/04/2004 | WO2004095576A1 Semiconductor device |
11/04/2004 | WO2004077606A3 Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
11/04/2004 | US20040217916 Multilevel and space-filling ground-planes for miniature and multiband antennas |