Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
07/2001
07/18/2001CN1304563A Multiple frequency band antenna
07/17/2001US6262693 Snap fit compression antenna assembly
07/17/2001US6262688 Antenna system and method for controlling antenna system
07/11/2001EP1114490A2 Antenna which can be operated in several frequency bands
07/11/2001EP1114488A1 Radio communication base station antenna
07/11/2001CN1303528A Dual polarised multi-range antenna
07/11/2001CN1303527A High-efficiency multi-band antenna for radio communication device
07/10/2001US6259411 Antenna for mounting on vehicle, antenna element and manufacturing method therefor
07/05/2001WO2001048868A1 Multi-frequency sharing array antenna
07/05/2001WO2001048865A1 Vehicle antenna
07/05/2001DE19959983A1 Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne Radio transmission / radio receiving device with tunable antenna
07/05/2001CA2395506A1 Vehicle antenna
07/04/2001EP1112604A1 High-performance sectored antenna system using low profile broadband feed devices
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
06/2001
06/28/2001WO2001047056A2 Antenna for a communications terminal
06/28/2001US20010005183 Antenna and method for producing an antenna
06/28/2001US20010005181 Way of making a correction on the radiation pattern for a linear antenna
06/28/2001CA2327837A1 A multi-band cellular basestation antenna
06/27/2001EP1111718A2 A way of making a correction on the radiation pattern for a linear antenna
06/27/2001EP1110275A1 Adaptive multifilar antenna
06/27/2001CN1301412A Filp open antenna for a portable telephone
06/26/2001US6252554 Antenna structure
06/26/2001US6252552 Planar dual-frequency antenna and radio apparatus employing a planar antenna
06/26/2001US6252551 Antenna unit and signal switching circuit
06/26/2001US6252550 Planar antenna device
06/26/2001CA2277154C Dual band antenna
06/21/2001WO2001045208A1 Antenna device
06/21/2001WO2001045207A1 Microstrip antenna
06/21/2001WO2001045205A2 Antenna coupling systems and methods for transmitters
06/21/2001WO2001045204A1 Impedance matching circuit and antenna using impedance matching circuit
06/21/2001WO2001045203A1 Radio transmitter/radio receiver unit comprising a tuneable antenna
06/21/2001DE19961488A1 Antenna for communications terminal has a relatively large bandwidth and can be manufactured cheaply and reproducibly
06/21/2001CA2358877A1 Impedance matching circuit and antenna using impedance matching circuit
06/21/2001CA2358875A1 Antenna device
06/20/2001EP1109251A2 Antenna unit and communication device using the same
06/20/2001EP1108616A2 Planar microstrip antenna for motor-vehicle system
06/20/2001EP1108272A1 Retractable and pivotable multiple frequency band antenna
06/19/2001US6249257 Switched, dual helical, retractable, dual band antenna for cellular communications
06/13/2001EP1105422A1 Hepatitis c inhibitor peptides
06/13/2001EP0928503B1 Antenna feed architecture for use with a continuous transverse stub antenna array
06/13/2001CN1299525A Uniplanar dual strip antenna
06/12/2001US6246372 Extendable whip antenna
06/12/2001US6246371 Wide band antenna means incorporating a radiating structure having a band form
06/07/2001US20010002824 Combination antenna mount
06/07/2001US20010002823 Multiple band, multiple branch antenna for mobile phone
06/06/2001EP1104586A1 An antenna device, a method for manufacturing an antenna device and a radio communication device including an antenna device
06/06/2001EP0907983B1 A planar dual-frequency array antenna
06/06/2001CN1298561A Antenna system for tracking moving satellites
06/05/2001US6243049 Multi-pattern antenna having independently controllable antenna pattern characteristics
05/2001
05/31/2001WO2001039319A1 Broad-band scissor-type antenna
05/30/2001CN1297594A Apparatus for tracking moving satellites
05/29/2001US6239768 Dual band retractable antenna system with capacitive coupling
05/29/2001US6239765 Asymmetric dipole antenna assembly
05/29/2001US6239762 Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network
05/29/2001US6239750 Antenna arrangement
05/25/2001WO2001037368A1 Mobile satellite communication terminal and method for using the same
05/25/2001CA2390089A1 Mobile satellite communication terminal and method for using the same
05/23/2001EP1101253A1 Antenna with a large bandwidth
05/23/2001DE10051661A1 Antenna with high frequency circuit, used as communication antenna, has antenna element connected to high frequency circuit formed in dielectric disk through conductor
05/23/2001CN1296651A Multiband antenna
05/23/2001CN1296649A Antenna with two active radiators
05/23/2001CN1296309A Surface installed antenna and communication equipment using the same
05/22/2001US6236374 Antenna arrangement for transmitting at least two frequencies using a single antenna
05/17/2001WO2001035492A1 Dual-band transmission device and antenna therefor
05/17/2001WO2001035491A1 Dual-frequency band printed antenna
05/15/2001US6232930 Dual band antenna and method of making same
05/15/2001US6232925 Antenna device
05/10/2001WO2001033669A1 Dielectric antenna
05/10/2001WO2001033668A1 Dielectric antenna
05/10/2001WO2001033664A1 An antenna device, and a portable telecommunication apparatus including such an antenna device
05/10/2001WO2001033663A1 Antenna device, a method for its manufacture and a contact clip for such antenna device
05/09/2001EP1098387A1 Mobile communication antenna and mobile communication apparatus using it
05/08/2001US6229500 Multilayer focusing spherical lens
05/08/2001US6229495 Dual-point-feed broadband whip antenna
05/08/2001US6229490 Antenna coupler for testing mobile telephones
05/08/2001US6229489 Retractable dual-band antenna system with parallel resonant trap
05/08/2001US6229485 Antenna device
05/07/2001WO2001048866A1 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
05/03/2001WO2001031747A1 Interlaced multiband antenna arrays
05/03/2001WO2001003235B1 Multi-purpose antenna for vehicles
05/02/2001EP1095427A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
05/02/2001EP1095426A1 Multi-frequency band antenna
05/02/2001EP1095422A1 Printed twin spiral dual band antenna
05/02/2001EP1095421A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
05/01/2001US6226531 High capacity broadband cellular/PCS base station using a phased array antenna
05/01/2001US6225963 Cloverleaf spiral antenna and array
05/01/2001US6225959 Dual frequency cavity backed slot antenna
05/01/2001US6225958 Multifrequency antenna
05/01/2001US6225955 Dual-mode, common-aperture antenna system
05/01/2001US6225954 Integrated antenna means for a motor vehicle comprising reflector
05/01/2001US6225951 Antenna systems having capacitively coupled internal and retractable antennas and wireless communicators incorporating same
05/01/2001US6225865 Signal switching arrangement
04/2001
04/26/2001WO2001029927A1 Switchable antenna
04/26/2001WO1999060656A8 Multibeam satellite communication antenna
04/26/2001DE19938559A1 Hybrid dual band radiator system with all-round/hemispherical characteristic has parallel conductive plates or foils of various shapes, preferably of different sizes and separation distances
04/25/2001EP1094545A2 Internal antenna for an apparatus
04/25/2001EP1093676A1 Integrated antenna means for a motor vehicle comprising reflector
04/25/2001EP1093675A1 Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors