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)
07/2003
07/02/2003CN1427504A Multifrequency antenna having groove shaped conductor and belt shaped conductor
07/01/2003US6587698 Plug-in communication card
07/01/2003US6585874 Method for using electroforming to manufacture fractal antennas
06/2003
06/26/2003WO2003052874A1 Nrd guide te mode antenna system
06/26/2003WO2003052870A1 Optical disc head including a bowtie grating antenna and slider for optical focusing, and method for making
06/26/2003WO2003052869A1 High-bandwidth multi-band antenna
06/26/2003WO2003052868A1 Antenna element
06/26/2003WO2003052867A1 Monopole slot antenna
06/26/2003WO2003052077A2 Microstrip antennas and methods of designing same
06/26/2003US20030117340 Antenna which can be operated in a number of frequency bands
06/26/2003US20030117339 Composite antenna apparatus
06/26/2003US20030117334 Wave antenna wireless communication device and method
06/26/2003US20030117333 Metrology antenna system utilizing two-port, sleeve dipole and non-radiating balancing network
06/26/2003US20030117328 Low-profile, multi-antenna module, and method of integration into a vehicle
06/26/2003US20030117326 Antenna/push-button assembly and portable radiotelephone including the same
06/26/2003US20030117325 Dual band spiral-shaped antenna
06/26/2003US20030117324 Antenna structure, method of using antenna structure and communication device
06/26/2003US20030117323 Recessed aperture-coupled patch antenna with multiple dielectrics for wireless applications
06/26/2003US20030117322 Twin monopole antenna
06/26/2003US20030117321 Embedded antennas for measuring the electrical properties of materials
06/26/2003US20030117318 Single receiver wireless tracking system
06/26/2003US20030117226 Capactive signal coupling device
06/25/2003EP1321998A1 Waveguide-microstrip transition and application to HF circuit
06/25/2003EP1320909A1 Dipole feed arrangement for corner reflector antenna
06/25/2003EP0919070B1 Highly isolated multiple frequency band antenna
06/25/2003CN2558100Y Improved spiral antenna
06/25/2003CN2558099Y Suction antenna
06/25/2003CN1426129A 天线装置 The antenna device
06/25/2003CN1112741C Antenna apparatus
06/24/2003US6583768 Multi-arm elliptic logarithmic spiral arrays having broadband and off-axis application
06/24/2003US6583766 Suppression of mutual coupling in an array of planar antenna elements
06/24/2003US6583762 Chip antenna and method of manufacturing the same
06/19/2003WO2003050917A1 Multiple antenna diversity for wireless lan applications
06/19/2003WO2003050916A1 Insect tactile dipole antenna, directional antenna, and area control antenna
06/19/2003WO2003050914A1 Capacitively-loaded bent-wire monopole on an artificial magnetic conductor
06/19/2003US20030112199 RF antenna
06/19/2003US20030112197 Common aperture UHF/horizontally polarized low-and mid-band VHF antenna
06/19/2003US20030112196 Monopole slot antenna
06/19/2003US20030112195 Multifrequency antenna with a slot-type conductor and a strip-shaped conductor
06/19/2003US20030112192 Wireless communication device and method
06/19/2003US20030112189 Methods for assembling and installing an antenna
06/19/2003US20030112188 Method of manufacturing an internal antenna, and antenna element
06/19/2003US20030112186 Broadband antennas over electronically reconfigurable artificial magnetic conductor surfaces
06/19/2003US20030112185 Planar inverted-F antenna
06/18/2003EP1247310B1 Radio transmitter/radio receiver unit comprising a tuneable antenna
06/18/2003EP1240683B1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
06/18/2003CN1425209A RF ID foil or film antennas
06/18/2003CN1425208A Space-filling miniature antennas
06/17/2003US6580398 Low profile antenna
06/17/2003US6580397 Arrangement for a mobile terminal
06/17/2003US6580396 Dual-band antenna with three resonators
06/17/2003CA2414100A1 Single piece element for a dual polarized antenna
06/12/2003WO2003049229A1 Antenna and shield
06/12/2003WO2003049228A1 Method and apparatus for insuring integrity of a connectorized antenna
06/12/2003WO2003049227A1 Antenna and apparatus comprising this antenna
06/12/2003WO2003048696A1 Level gauge
06/12/2003WO2002011239A9 Method and apparatus relating to high impedance surface
06/12/2003US20030107881 Setting construction of shield case or planar antenna on circuit board
06/12/2003US20030107520 Adjustable mount for dual-mode car radio antenna
06/12/2003US20030107518 Folded shorted patch antenna
06/11/2003EP1318566A1 2-frequency antenna
06/11/2003CN1423847A Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element
06/11/2003CN1423368A Double-antenna and radio apparatus
06/10/2003US6577284 Component field antenna for induction borehole logging
06/10/2003US6577278 Dual band antenna with bending structure
06/10/2003US6577277 Dual band antenna
06/10/2003US6577276 Low cross-polarization microstrip patch radiator
06/10/2003US6575374 Coupling antenna with high inductance
06/05/2003WO2003047034A1 Composite antenna
06/05/2003WO2003047031A1 Compact broadband antenna
06/05/2003WO2003047025A1 Dual-band antenna arrangement
06/05/2003US20030103015 Skeleton slot radiation element and multi-band patch antenna using the same
06/05/2003US20030103014 Antenna and shield
06/05/2003US20030103011 Broadband monopole/ dipole antenna with parallel inductor-resistor load circuits and matching networks
06/05/2003US20030103010 Dual-band antenna arrangement
06/05/2003US20030103009 Device for the transmission and /or reception of radar beams
06/05/2003US20030103008 In-building low profile antenna
06/05/2003US20030103006 Radio communication device with integrated antenna, transmitter, and receiver
06/05/2003US20030103005 Dual band microstrip antenna
06/05/2003US20030101571 Method of making dual band microstrip antenna
06/04/2003EP1317116A1 Mobile telephone with an integrated component in the antenna volume
06/04/2003EP1316126A2 An antenna device
06/04/2003EP1078424B1 Multiband antenna
06/04/2003CN1422096A Mobile telephone with parts mounted at antenna position
06/03/2003US6573874 Antenna and radio device
06/03/2003US6573872 Dual-spiral-slot antenna for circular polarization
06/03/2003US6573869 Multiband PIFA antenna for portable devices
06/03/2003US6573867 Small embedded multi frequency antenna for portable wireless communications
06/03/2003US6573866 Multi-frequency hidden antenna for mobile phones
05/2003
05/30/2003WO2003044892A1 Modified loop antenna with omnidirectional radiation pattern and optimized properties for use in an rfid device
05/30/2003WO2003044891A1 Dielectric antenna module
05/30/2003WO2003044890A1 Dipole antenna for a portable radio device
05/29/2003US20030098813 Dual antenna and radio device
05/29/2003US20030098812 Compact broadband antenna
05/28/2003EP1315238A2 Enhancing electrical isolation between two antennas of a radio device
05/28/2003EP1315237A1 RF antenna
05/28/2003EP1315233A1 Built-in antenna for radio communication terminal
05/28/2003EP1315052A1 Structure of a PIFA antenna and a shielding case for a portable electronic apparatus
05/28/2003EP1314222A1 Electric component, method for the production thereof, and its use
05/28/2003EP1214752B1 Antenna for receiving satellite signals and terrestrial signals and antenna modification device