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)
08/2001
08/15/2001CN1308382A Antenna of the same technology and for both radio communication and portable radio device
08/14/2001US6275198 Wide band dual mode antenna
08/14/2001US6275195 Frequency adjustable mobile antenna
08/14/2001US6275192 Planar antenna
08/14/2001US6275181 Radio hologram observation apparatus and method therefor
08/09/2001WO2001057952A1 Dual frequency wideband resonator
08/09/2001WO2001057951A1 An antenna device and a method for manufacturing an antenna device
08/09/2001WO2001057950A1 Balanced antenna system for portable computers
08/09/2001US20010011964 Dual band bowtie/meander antenna
08/08/2001EP1122815A2 An antenna for a handset
08/08/2001EP1122812A2 Surface mount antenna and communication device including the same
08/08/2001EP1122811A1 Antenna device and method for manufacturing the same
08/08/2001EP0947032B1 Retractable radiotelephone antennas and associated radiotelephone communication methods
08/08/2001CN1307736A Tuneable antenna with separate radiators and its manufacturing process
08/07/2001US6271804 Antenna for mounting on vehicle, antenna element and manufacturing method thereof
08/07/2001US6271803 Chip antenna and radio equipment including the same
08/07/2001US6271802 Three dimensional micromachined electromagnetic device and associated methods
08/07/2001US6271800 Circularly polarized cross dipole antenna
08/07/2001US6271797 Combination antenna mount
08/07/2001US6271794 Dual band antenna for a handset
08/02/2001WO2001056113A1 Antenna assembly for subsurface meter pits
08/02/2001WO2001056110A1 Rod antenna for a mobile radio telephone
08/02/2001US20010010507 Antenna device and communication device
08/02/2001CA2397528A1 Antenna assembly for subsurface meter pits
08/01/2001CN1306620A Device for position determination by means of radio waves
08/01/2001CN1306318A Lightning protection of using plaster/micro-stripe unit active antenna
07/2001
07/31/2001US6268836 Antenna assembly adapted with an electrical plug
07/31/2001US6268831 Inverted-f antennas with multiple planar radiating elements and wireless communicators incorporating same
07/26/2001WO2001054229A1 Low profile high polarization purity dual-polarized antennas
07/26/2001WO2001054227A1 Broadband microstrip antenna having a microstrip feedline trough formed in a radiating element
07/26/2001WO2001054226A1 Rfid foil or film antennas
07/26/2001WO2001054225A1 Space-filling miniature antennas
07/26/2001DE19962736A1 Fahrzeugantenne Vehicle Antenna
07/25/2001EP1118139A1 A radio communication device and an antenna system
07/25/2001EP1118138A1 Circularly polarized dielectric resonator antenna
07/25/2001EP1118137A1 Dual antenna and radio device provided therewith
07/25/2001EP1118135A1 Pivotable multiple frequency band antenna with capacitive coupling
07/24/2001US6266538 Antenna for the folding mobile telephones
07/24/2001US6266027 Asymmetric antenna incorporating loads so as to extend bandwidth without increasing antenna size
07/24/2001US6266026 Multiple band antenna
07/24/2001US6266018 Antenna assembly and a mobile radio apparatus using the same
07/24/2001US6266016 Microstrip arrangement
07/24/2001US6266015 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit
07/19/2001WO2001052445A1 Mobile radio unit
07/19/2001WO2001052356A1 Resonant cavity antenna having a beam conformed according to a predetermined radiation diagram
07/19/2001WO2001052350A1 Antenna device
07/19/2001US20010008839 Flip-type terminal with slim-style microstrip patch antenna for GPS and method therefor
07/18/2001EP1117147A2 Lightning protection for an active antenna using patch/microstrip elements
07/18/2001EP1116299A1 Capacitively-tune broadband antenna structure
07/18/2001CN1304565A Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
07/18/2001CN1304564A Multi-frequency band antenna
07/18/2001CN1304563A Multiple frequency band antenna
07/18/2001CN1304561A Balanced-to-unbalanced transforming circuit
07/17/2001US6262683 Circularly polarized wave antenna and wireless apparatus
07/17/2001US6262682 Micro-strip antenna
07/17/2001US6262495 Circuit and method for eliminating surface currents on metals
07/12/2001WO2001050545A1 Electromagnetic radiation blocking antenna and fabrication method thereof
07/12/2001US20010007445 Method for coupling a signal and an antenna structure
07/12/2001US20010007444 Antenna for electric meter and method of manufacturing thereof
07/12/2001US20010007335 Method of manufacturing an enclosed transceiver
07/12/2001DE19962472A1 Device to detect spacing variation between two sides of body especially vehicle chassis has Doppler sensor to transmit millimeter waves to one side and spaced reflector to reflect waves to other side
07/11/2001EP1115176A2 Communication employing triply-polarized transmissions
07/11/2001EP1114490A2 Antenna which can be operated in several frequency bands
07/11/2001EP1114489A1 Whip antenna and method of producing the same
07/11/2001EP1114488A1 Radio communication base station antenna
07/11/2001CN1303527A High-efficiency multi-band antenna for radio communication device
07/11/2001CN1303141A Plane antenna
07/10/2001US6259930 Portable telephone antenna circuit with reduced susceptibility to human body and method for realizing the same
07/10/2001US6259416 Wideband slot-loop antennas for wireless communication systems
07/10/2001US6259411 Antenna for mounting on vehicle, antenna element and manufacturing method therefor
07/10/2001US6259407 Uniplanar dual strip antenna
07/10/2001US6259369 Low cost long distance RFID reading
07/05/2001WO2001048868A1 Multi-frequency sharing array antenna
07/05/2001WO2001048865A1 Vehicle antenna
07/05/2001WO2001048863A1 Conformal load bearing antenna structure
07/05/2001WO2001048862A1 Antenna assembly, and associated method, having an active antenna element and counter antenna element
07/05/2001WO2001048860A1 Built-in antenna of wireless communication terminal
07/05/2001WO2001048858A2 Low sar broadband antenna assembly
07/05/2001US20010006902 IC card with radio interface function, antenna module and data processing apparatus using the IC card
07/05/2001DE19959983A1 Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne Radio transmission / radio receiving device with tunable antenna
07/05/2001CA2395506A1 Vehicle antenna
07/04/2001EP1113524A2 Antenna structure, method for coupling a signal to the antenna structure, antenna unit and mobile station with such an antenna structure
07/04/2001EP1113523A1 Array antenna
07/04/2001CN1302462A Coaxial wire, particularly feed connector or decoupling device of multilayer coaxial wire
07/04/2001CN1302093A Internal antenna of device
07/03/2001US6255999 Antenna element having a zig zag pattern
07/03/2001US6255995 Patch antenna and electronic equipment using the same
07/03/2001US6255994 Inverted-F antenna and radio communication system equipped therewith
07/03/2001CA2061254C Planar antennas
06/2001
06/28/2001WO2001047064A1 Anisotropic composite antenna
06/28/2001WO2001047063A1 Low profile tunable circularly polarized antenna
06/28/2001WO2001047059A1 Dual polarization slot antenna assembly
06/28/2001WO2001047058A1 Antenna for mobile communication terminal
06/28/2001WO2001047057A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
06/28/2001WO2001047056A2 Antenna for a communications terminal
06/28/2001US20010005181 Way of making a correction on the radiation pattern for a linear antenna
06/28/2001US20010005179 Antenna assembly
06/28/2001DE19941501C1 Biegsamer Antennenstrahler Flexible antenna element
06/28/2001CA2393570A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
06/27/2001EP1111718A2 A way of making a correction on the radiation pattern for a linear antenna