Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
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)
04/2003
04/02/2003EP1297590A1 Slot antenna
04/02/2003EP1297588A1 Antenna arrangement
04/02/2003EP1297586A1 Proximity sensing device
04/02/2003EP1070366B1 Multiple parasitic coupling from inner patch antenna elements to outer patch antenna elements
04/02/2003EP0929912B1 Multi band non-uniform helical antennas
04/02/2003CN1408131A Wireless information consumer electronics apparatus
04/02/2003CN1407832A Surface mounted antenna and communication device therewith
04/02/2003CN1407731A Resonance antenna
04/02/2003CN1407653A Display device-antenna integrated structure and communication apparatus
04/01/2003US6542128 Wide beamwidth ultra-compact antenna with multiple polarization
04/01/2003US6542126 Antenna arrangement for mobile radiotelephones
04/01/2003US6542123 Hidden wideband antenna
04/01/2003US6542122 Patch antenna precision connection
04/01/2003US6539608 Antenna dielectric
03/2003
03/27/2003WO2003026069A2 Spatial null steering microstrip antenna array
03/27/2003WO2003026068A1 Electronically tuned active antenna apparatus
03/27/2003US20030058186 Helical antenna
03/27/2003US20030058177 Built-in anenna of portable radio apparatus
03/27/2003US20030058176 Miniature dielectric-loaded antenna resonator
03/27/2003US20030058175 Circularly polarized antenna apparatus and radio communication apparatus using the same
03/27/2003US20030058173 Patch antenna for generating circular polarization
03/27/2003US20030058172 Antenna for use with radio device
03/27/2003US20030058171 Diversity antenna and wireless communication apparatus employing it
03/27/2003US20030058170 Circularly polarized wave antenna suitable for miniaturization
03/27/2003US20030058169 Broad band communications antenna
03/27/2003US20030058168 Multi-frequency band inverted-F antennas with coupled branches and wireless communicators incorporating same
03/26/2003EP1296410A1 Internal Multi-Band Antenna
03/26/2003EP1296409A1 Microwave antenna integrated into an artillery projectile
03/26/2003EP1296407A1 Portable radio unit
03/26/2003EP1295358A1 Convertible loop/inverted-f antennas and wireless communicators incorporating the same
03/26/2003CN1405992A Apparatus for diversity receiving/emitting signals using radiation
03/26/2003CN1405982A Inverted-F antenna and wire-less communication apparatus
03/26/2003CN1405924A Antenna device
03/26/2003CN1104056C Antenna for radio transmitter and receiver
03/25/2003US6538621 Tunable impedance surface
03/25/2003US6538618 Antenna
03/25/2003US6538615 Semi-coaxial horn antenna
03/25/2003US6538614 Broadband antenna structure
03/25/2003US6538611 Antenna apparatus having a simplified structure
03/25/2003US6538607 Adapter antenna
03/25/2003US6538605 Method and system for mounting a monopole antenna
03/25/2003US6538604 Planar antenna
03/20/2003WO2003023901A1 Wide bandwidth base station antenna and antenna array
03/20/2003WO2003023900A1 Multilevel and space-filling ground-planes for miniature and multiband antennas
03/20/2003WO2003007423A8 Reactive coupling antenna comprising two radiating elements
03/20/2003WO2002100001A3 Diversity gain with a compact antenna
03/20/2003WO2002075853B1 Antenna apparatus
03/20/2003US20030052834 Antenna system for communicating simultaneously with a satellite and a terrestrial system
03/20/2003US20030052828 Co-located antenna array for passive beam forming
03/20/2003US20030052827 Inverted-F plate antenna and wireless communication device
03/20/2003US20030052826 Low profile dielectrically loaded meanderline antenna
03/20/2003US20030052825 Spatial null steering microstrip antenna array
03/20/2003US20030052824 Internal multi-band antenna with improved radiation efficiency
03/19/2003EP1294051A1 Component for radio communication terminal constituting an antenna, a loudspeaker and a ringing device
03/19/2003EP1294050A1 Inverted-F antenna
03/19/2003EP1294049A1 Internal multi-band antenna with improved radiation efficiency
03/19/2003EP1293012A1 Dual band patch antenna
03/19/2003EP1292933A1 Method for monitoring objects with transponders
03/19/2003CN1404330A Improved planar inversed F-shaped antenna
03/19/2003CN1404329A Improved planar inversed F-shaped antenna unit
03/19/2003CN1404328A Multilayer frequency band separator with parasitic earthing capacitance
03/18/2003US6535718 Portable pen-based information terminal apparatus
03/18/2003US6535175 Adjustable length antenna system for RF transponders
03/18/2003US6535172 Antenna device and radio communication card module having antenna device
03/18/2003US6535170 Dual band built-in antenna device and mobile wireless terminal equipped therewith
03/18/2003US6535167 Laminate pattern antenna and wireless communication device equipped therewith
03/18/2003US6535166 Capacitively coupled plated antenna
03/13/2003WO2003021824A1 Portable radio terminal testing instrument using a single self-complementary antenna
03/13/2003WO2003021717A1 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches
03/13/2003WO2003021716A1 Antenna device, wireless communication terminal, external antenna and hand-strap
03/13/2003WO2003021715A2 Decade band tapered slot antenna, and methods of making and configuring same
03/13/2003WO2003021714A2 An antenna system and rf signal interference/jamming abatement in a terrestrial gps apparatus and method
03/13/2003WO2001024316A1 Surface-mount antenna and communication device with surface-mount antenna
03/13/2003US20030048235 Monopole antenna having a wave-shaped metal plate
03/13/2003US20030048234 Antenna with a magnetic interface
03/13/2003US20030048226 Antenna for array applications
03/13/2003CA2459387A1 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches
03/12/2003EP1291970A1 Low profile small antenna and constructing method therefor
03/12/2003EP1291968A1 Antenna and radio device comprising the same
03/12/2003EP1291967A1 Multifrequency antenna
03/12/2003EP1291964A1 Antenna for high-frequency radio, high-frequency radio device and high-frequency radio device of watch type
03/12/2003EP1291963A1 Antenna and radio device comprising the same
03/12/2003EP1290758A1 Single feed, multi-element antenna
03/12/2003EP1290757A1 Convertible dipole/inverted-f antennas and wireless communicators incorporating the same
03/12/2003EP1290755A1 Vehicle antenna system
03/12/2003EP1290754A1 Antenna for automobiles and set of components for the same
03/12/2003CN1402498A 折叠式移动无线电通信装置 Foldable portable radio communication apparatus
03/12/2003CN1103126C Antenna and radio apparatus using same
03/11/2003US6531991 Dielectric resonator antenna for a mobile communication
03/11/2003US6531988 Antenna device for high-frequency radio apparatus, high-frequency radio apparatus, and watch-shaped radio apparatus
03/11/2003US6531986 Retractable/extendable antenna for portable radio device
03/11/2003US6531984 Dual-polarized antenna
03/11/2003US6531983 Method for antenna assembly and an antenna assembly with a conductive film formed on convex portions
03/10/2003WO2001018909A1 Surface-mount antenna and communication device with surface-mount antenna
03/06/2003WO2003019724A1 Antenna for dvb-t reception
03/06/2003WO2003019718A1 Circularly polarized dielectric resonator antenna
03/06/2003WO2003019228A1 Maritime radar transponder
03/06/2003US20030045324 Wireless communication apparatus
03/06/2003US20030043086 Antenna system and RF signal interference abatement method
03/06/2003US20030043081 Circuit board and SMD antenna for this
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