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)
10/2001
10/23/2001US6307512 Dual band antenna for a handset
10/23/2001US6307511 Portable electronic communication device with multi-band antenna system
10/23/2001US6307510 Patch dipole array antenna and associated methods
10/23/2001US6307509 Patch antenna with custom dielectric
10/23/2001US6307508 Flat antenna
10/23/2001US6307502 Radiometry system with an aperture synthesis type antenna and its application to hyper-frequency imaging
10/23/2001US6307381 High voltage installation with a device for transmitting signals
10/23/2001CA2170718C Electromagnetic radiation measuring apparatus
10/18/2001WO2001078188A1 Reconfigurable plasma electromagnetic waveguide
10/18/2001US20010030627 Multi-band antenna for use in a portable telecommunication apparatus
10/18/2001US20010030626 Retractable/extendable antenna for portable radio device
10/18/2001CA2405237A1 Reconfigurable plasma electromagnetic waveguide
10/17/2001EP1146590A2 Surface-mounted antenna and wireless device incorporating the same
10/17/2001EP1146589A1 Chip antenna element, antenna apparatus and communication apparatus comprising the same
10/17/2001EP1145380A1 Apparatus and method of mounting vhf/uhf antenna assembly on satellite dish antenna
10/17/2001EP1145378A1 Dual-band transmission device and antenna therefor
10/17/2001EP1145369A1 Antenna for portable wireless communications system and a method for manufacturing the same
10/17/2001EP1145189A2 Radio frequency identification systems applications
10/17/2001CN1318215A Antenna device and method for mfg. same
10/17/2001CN1318214A Whip antenna and method of producing same
10/17/2001CN1318213A Capacitively-tune broadband antenna structure
10/17/2001CN1073295C 天线装置 The antenna device
10/16/2001US6304232 Circuit module
10/16/2001US6304231 Utility meter label support and antenna
10/16/2001US6304220 Antenna with stacked resonant structures and a multi-frequency radiocommunications system including it
10/16/2001US6304219 Resonant antenna
10/11/2001WO2001076010A1 Broad band communications antenna
10/11/2001WO2001076007A1 Wide beamwidth ultra-compact antenna with multiple polarization
10/11/2001WO2001076006A1 Antenna arrangement
10/11/2001WO2001076005A1 An antenna device and a portable communication device comprising such an antenna device
10/11/2001US20010028325 Antenna and method of making such antenna and component parts thereof
10/11/2001US20010028324 Microstrip antenna
10/10/2001EP1143560A2 Circularly polarized wave antenna and communication device using the same
10/10/2001EP1143558A2 Surface-mounted type antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna
10/10/2001EP1143557A1 Helical antenna
10/10/2001EP1143556A1 Projectile with antenna for a satellite navigation receiver
10/10/2001EP1142066A1 Apparatus and method for processing satellite and terrestrial signals
10/10/2001EP1142058A1 Coupling antenna with high inductance
10/10/2001CN1316797A Plane aerial structure
10/09/2001US6301489 Flat blade antenna and flip engagement and hinge configurations
10/09/2001US6300920 Electromagnetic antenna
10/09/2001US6300919 Highly isolated dual compact stacked spiral antenna
10/09/2001US6300918 Conformal, low RCS, wideband, phased array antenna for satellite communications applications
10/09/2001US6300915 Vertical array antennas for differential GPS ground stations
10/09/2001US6300912 Compact mountable dipole antenna
10/09/2001US6300909 Antenna unit and communication device using the same
10/09/2001US6300908 Antenna
10/09/2001US6300907 Antenna assembly for subsurface meter pits
10/09/2001US6300906 Wideband phased array antenna employing increased packaging density laminate structure containing feed network, balun and power divider circuitry
10/06/2001CA2337929A1 Method of producing desired beam widths for antennas and antenna arrays in single or dual polarization
10/04/2001WO2001073893A1 A tunable impedance surface
10/04/2001WO2001073892A2 An end-fire antenna or array on surface with tunable impedance
10/04/2001WO2001073890A1 Microwave antenna for use in a vehicle
10/04/2001WO2001073889A1 Antenna for high-frequency radio, high-frequency radio device and high-frequency radio device of watch type
10/04/2001EP1139490A1 Surface-mount antenna and communication device with surface-mount antenna
10/04/2001EP1138097A1 Half-loop antenna
10/04/2001EP1012992B1 Receiver in an antenna base
10/04/2001DE10014302A1 Antenna conductor arrangement for Ident system has figure-eight shape with spaced apart sections at intersection point
10/04/2001CA2401740A1 Microwave antenna for use in a vehicle
10/03/2001CN1315755A Wireless equipment and portable communication equipment
10/02/2001US6298243 Combined GPS and cellular band mobile antenna
10/02/2001US6297784 Bi-frequency cellular telephone antenna
10/02/2001US6297779 Antenna module for portable computer
10/02/2001US6297777 Surface-mounted antenna and communication apparatus using same
10/02/2001US6297776 Antenna construction including a ground plane and radiator
10/02/2001US6297711 Radio frequency multiplexer for coupling antennas to AM/FM/WB, CB/WB, and cellular telephone apparatus
09/2001
09/27/2001WO2001071851A1 Antenna arrangement
09/27/2001WO2001071849A2 Reconfigurable antenna
09/27/2001WO2001071847A1 Multi-frequency antenna
09/27/2001WO2001071819A2 Surface pin device
09/27/2001WO2001018749A3 Radio frequency identification tags and labels
09/27/2001US20010024959 Antenna arrangement
09/27/2001DE10012809A1 Dual polarized dipole array antenna has supply cable fed to supply point on one of two opposing parallel dipoles, connecting cable to supply point on opposing dipole
09/27/2001DE10010936A1 Aerial with surface enclosed by conductor or speecified length of magnetic loop type for small radio modems
09/26/2001EP1137192A1 Radio station for transmitting signals
09/26/2001EP1137101A2 Antenna apparatus and wireless communication apparatus
09/26/2001EP1137097A1 Antenna construction
09/26/2001EP1136943A2 Transponder
09/26/2001EP1135832A1 Circular direction finding antenna
09/26/2001EP0757880B1 Phased array cellular base station and associated methods for enhanced power efficiency
09/26/2001CN1315065A directional antenna
09/26/2001CN1315064A Printed twin spiral dual band antenna
09/25/2001US6295035 Circular direction finding antenna
09/25/2001US6295033 Vehicle antenna assembly for receiving satellite broadcast signals
09/25/2001US6295030 Antenna apparatus and portable radio communication apparatus
09/21/2001CA2340493A1 Antenna apparatus and wireless communication apparatus
09/20/2001WO2001069724A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
09/20/2001WO2001069723A1 Vivaldi cloverleaf antenna
09/20/2001WO2001069722A1 Dielectric resonator antenna array with steerable elements
09/20/2001WO2001069721A1 Multi-segmented dielectric resonator antenna
09/20/2001WO2001069717A1 Method for forming radio frequency antenna using conductive inks
09/20/2001WO2001069716A1 Multifrequency antenna for instrument with small volume
09/20/2001WO2001069715A1 Antenna device
09/20/2001WO2001069714A1 Dual-polarized dipole array antenna
09/20/2001WO2001019075A3 Method and apparatus for reducing multipath distortion in a television signal
09/20/2001US20010023178 Mobile communication station and its associated antenna
09/20/2001US20010022561 Radio hologram observation apparatus and method therefor
09/20/2001US20010022559 Wideband antenna mountable in vehicle cabin
09/20/2001DE10012967A1 Transponder used in radio frequency identification system, includes coupling elements connected to chip surface, and structurally designed to act as dipole antenna and disk capacitor
09/20/2001CA2402556A1 Dielectric resonator antenna array with steerable elements