Patents
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)
11/2004
11/24/2004EP1479131A2 Aperiodic array antenna
11/24/2004EP1287584B1 Mobile telecommunications terminal
11/24/2004EP1122811B1 Antenna device and method for manufacturing the same
11/24/2004CN1550053A Multilayered slot-coupled antenna device
11/24/2004CN1549393A Double-frequency antenna and producing method thereof
11/24/2004CN1177505C Improved planar inverser F-shaped antenna
11/24/2004CN1177504C Improved planar inversed F-shaped antenna unit
11/24/2004CN1177503C Multilayer frequency band separator with parasitic earthing capacitance
11/23/2004US6822621 Monopole or dipole broadband antenna
11/23/2004US6822620 Helical antenna and communication apparatus
11/23/2004US6822618 Folded dipole antenna, coaxial to microstrip transition, and retaining element
11/23/2004US6822616 Multi-layer capacitive coupling in phased array antennas
11/23/2004US6822610 Planar monopole antenna of dual frequency
11/23/2004US6822609 Method of manufacturing antennas using micro-insert-molding techniques
11/18/2004WO2004100314A1 Radio lan antenna
11/18/2004WO2004100313A1 Open-ended slotted pifa antenna and tuning method
11/18/2004WO2004100312A1 Antenna integrated into a housing
11/18/2004WO2004100308A2 Antennas (variants)
11/18/2004WO2004099707A2 Winged vehicle with deployable wings mounted to a translating pivot mechanism
11/18/2004WO2004038861A8 Wide-band antenna
11/18/2004US20040227689 Antenna
11/18/2004US20040227688 Metal plating of conductive loaded resin-based materials for low cost manufacturing of conductive articles
11/18/2004US20040227683 Integrated front end antenna
11/18/2004US20040227680 Antenna with multiple-band patch and slot structures
11/18/2004US20040227678 Compact tunable antenna
11/18/2004US20040227675 Antenna apparatus having high receiving efficiency
11/18/2004US20040227674 Mobile communications antenna and transceiving apparatus
11/18/2004US20040227672 Antenna with printed compensating capacitor
11/18/2004US20040227671 Card device having antenna of two or more different frequencies
11/18/2004US20040227670 Combined antenna with antenna combining circularly polarized wave antenna and vertical antenna
11/18/2004US20040227667 Meta-element antenna and array
11/18/2004US20040227665 Dual band antenna for wireless communication
11/18/2004CA2525010A1 Open-ended slotted pifa antenna and tuning method
11/17/2004EP1478051A1 Combined antennas combining a circularly polarized patch antenna and a vertically polarized metal plate antenna
11/17/2004EP1478047A1 Antenna with multiple-band patch and slot structures
11/17/2004EP1476919A1 ORIENTED PIFA−TYPE DEVICE AND METHOD OF USE FOR REDUCING RF INTERFERENCE
11/17/2004EP1476918A1 Built-in antenna for mobile communication device
11/16/2004US6819302 Dual port helical-dipole antenna and array
11/16/2004US6819300 Dual-polarized dipole array antenna
11/16/2004US6819298 High-power microwave antenna system
11/16/2004US6819297 Wideband planar antenna
11/16/2004US6819293 Patch antenna with switchable reactive components for multiple frequency use in mobile communications
11/16/2004US6819292 Meter register
11/16/2004US6819291 Reduced-size GPS antennas for anti-jam adaptive processing
11/16/2004US6819290 Variable multi-band planar antenna assembly
11/16/2004US6819289 Chip antenna with parasitic elements
11/16/2004US6819288 Singular feed broadband aperture coupled circularly polarized patch antenna
11/16/2004US6819287 Planar inverted-F antenna including a matching network having transmission line stubs and capacitor/inductor tank circuits
11/16/2004US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator
11/16/2004US6818985 Embedded antenna and semiconductor die on a substrate in a laminate package
11/11/2004WO2004097984A1 Broadband antenna arrangement
11/11/2004WO2004097983A1 Antenna for use in radio communications
11/11/2004WO2004097982A1 Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems
11/11/2004WO2004097981A1 Antenna device
11/11/2004WO2004097980A1 Wideband flat antenna
11/11/2004WO2004097978A1 Ferrite loaded meander line loaded antenna
11/11/2004WO2004097976A2 Tuneable antenna
11/11/2004WO2004077605A3 Multiband branch radiator antenna element
11/11/2004WO2004070879B1 Antenna device and wireless communication device using same
11/11/2004WO2004051790B1 Active antenna
11/11/2004US20040222940 Monopole antenna assembly
11/11/2004US20040222937 Dipole antenna element, in particular a dual polarized dipole antenna element
11/11/2004US20040222936 Multi-band dipole antenna
11/11/2004US20040222935 Complex antenna apparatus
11/11/2004US20040222929 Mobile antenna unit and accompanying communication apparatus
11/11/2004US20040222928 Multi-frequency antenna module for a portable electronic apparatus
11/11/2004US20040222925 Inverted-F ferroelectric antenna
11/11/2004US20040222924 Conductive thermoplastic compositions and antennas thereof
11/11/2004US20040222923 Dual-band antenna for a wireless local area network device
11/11/2004US20040222922 Multi-band printed monopole antenna
11/11/2004US20040222865 Method and apparatus for modulating a pulse signal with a bit stream
11/11/2004US20040222863 Low cost RF oscillator devices manufactured from conductive loaded resin-based materials
11/10/2004EP1475860A1 Device forming antenna, sensor or electromagnetic probe
11/10/2004EP1475859A1 Dual-band antenna for a wireless local area network device
11/10/2004EP1475858A1 Antenna unit and portable radio system comprising antenna unit
11/10/2004EP0954886B1 A substantially flat, aperture-coupled antenna element
11/10/2004CN1545771A Diversity gain with a compact antenna
11/10/2004CN1545749A Multilevel and space-filling ground-plane for miniature and multiband antenna
11/10/2004CN1545748A Double resonance antenna and antenna for portable radio
11/10/2004CN1545447A Radio frequency identification tag with thin-film battery for antenna
11/10/2004CN1545340A Distributed signal covering gain block
11/10/2004CN1175524C Multi-frequency community antenna array
11/10/2004CN1175523C Antenna
11/10/2004CN1175522C 2-frequency antenna
11/10/2004CN1175520C Dual-frequency band printed antenna
11/09/2004US6816714 Antenna interface unit
11/09/2004US6816127 Low profile tri-filar, single feed, circularly polarized helical antenna
11/09/2004US6816124 Linearly-polarized dual-band base-station antenna
11/09/2004US6816120 LAN antenna and reflector therefor
11/09/2004US6816118 Multi-segmented dielectric resonator antenna
11/04/2004WO2004095639A1 Antenna device
11/04/2004WO2004095638A1 Antenna device
11/04/2004WO2004095637A1 Method and apparatus for improving antenna efficiency
11/04/2004WO2004095635A1 Antenna system for a motor vehicle
11/04/2004WO2004095633A1 Antenna device and portable radio communication device comprising such an antenna device
11/04/2004WO2004095629A1 Folding portable radio communication terminal
11/04/2004WO2004095628A2 High efficiency crossed slot microstrip antenna
11/04/2004WO2004095576A1 Semiconductor device
11/04/2004WO2004077606A3 Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna
11/04/2004US20040217916 Multilevel and space-filling ground-planes for miniature and multiband antennas