Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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07/18/2001 | CN1304563A Multiple frequency band antenna |
07/17/2001 | US6262693 Snap fit compression antenna assembly |
07/17/2001 | US6262688 Antenna system and method for controlling antenna system |
07/11/2001 | EP1114490A2 Antenna which can be operated in several frequency bands |
07/11/2001 | EP1114488A1 Radio communication base station antenna |
07/11/2001 | CN1303528A Dual polarised multi-range antenna |
07/11/2001 | CN1303527A High-efficiency multi-band antenna for radio communication device |
07/10/2001 | US6259411 Antenna for mounting on vehicle, antenna element and manufacturing method therefor |
07/05/2001 | WO2001048868A1 Multi-frequency sharing array antenna |
07/05/2001 | WO2001048865A1 Vehicle antenna |
07/05/2001 | DE19959983A1 Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne Radio transmission / radio receiving device with tunable antenna |
07/05/2001 | CA2395506A1 Vehicle antenna |
07/04/2001 | EP1112604A1 High-performance sectored antenna system using low profile broadband feed devices |
07/04/2001 | CN1302462A Coaxial wire, particularly feed connector or decoupling device of multilayer coaxial wire |
07/04/2001 | CN1302093A Internal antenna of device |
07/03/2001 | US6255999 Antenna element having a zig zag pattern |
06/28/2001 | WO2001047056A2 Antenna for a communications terminal |
06/28/2001 | US20010005183 Antenna and method for producing an antenna |
06/28/2001 | US20010005181 Way of making a correction on the radiation pattern for a linear antenna |
06/28/2001 | CA2327837A1 A multi-band cellular basestation antenna |
06/27/2001 | EP1111718A2 A way of making a correction on the radiation pattern for a linear antenna |
06/27/2001 | EP1110275A1 Adaptive multifilar antenna |
06/27/2001 | CN1301412A Filp open antenna for a portable telephone |
06/26/2001 | US6252554 Antenna structure |
06/26/2001 | US6252552 Planar dual-frequency antenna and radio apparatus employing a planar antenna |
06/26/2001 | US6252551 Antenna unit and signal switching circuit |
06/26/2001 | US6252550 Planar antenna device |
06/26/2001 | CA2277154C Dual band antenna |
06/21/2001 | WO2001045208A1 Antenna device |
06/21/2001 | WO2001045207A1 Microstrip antenna |
06/21/2001 | WO2001045205A2 Antenna coupling systems and methods for transmitters |
06/21/2001 | WO2001045204A1 Impedance matching circuit and antenna using impedance matching circuit |
06/21/2001 | WO2001045203A1 Radio transmitter/radio receiver unit comprising a tuneable antenna |
06/21/2001 | DE19961488A1 Antenna for communications terminal has a relatively large bandwidth and can be manufactured cheaply and reproducibly |
06/21/2001 | CA2358877A1 Impedance matching circuit and antenna using impedance matching circuit |
06/21/2001 | CA2358875A1 Antenna device |
06/20/2001 | EP1109251A2 Antenna unit and communication device using the same |
06/20/2001 | EP1108616A2 Planar microstrip antenna for motor-vehicle system |
06/20/2001 | EP1108272A1 Retractable and pivotable multiple frequency band antenna |
06/19/2001 | US6249257 Switched, dual helical, retractable, dual band antenna for cellular communications |
06/13/2001 | EP1105422A1 Hepatitis c inhibitor peptides |
06/13/2001 | EP0928503B1 Antenna feed architecture for use with a continuous transverse stub antenna array |
06/13/2001 | CN1299525A Uniplanar dual strip antenna |
06/12/2001 | US6246372 Extendable whip antenna |
06/12/2001 | US6246371 Wide band antenna means incorporating a radiating structure having a band form |
06/07/2001 | US20010002824 Combination antenna mount |
06/07/2001 | US20010002823 Multiple band, multiple branch antenna for mobile phone |
06/06/2001 | EP1104586A1 An antenna device, a method for manufacturing an antenna device and a radio communication device including an antenna device |
06/06/2001 | EP0907983B1 A planar dual-frequency array antenna |
06/06/2001 | CN1298561A Antenna system for tracking moving satellites |
06/05/2001 | US6243049 Multi-pattern antenna having independently controllable antenna pattern characteristics |
05/31/2001 | WO2001039319A1 Broad-band scissor-type antenna |
05/30/2001 | CN1297594A Apparatus for tracking moving satellites |
05/29/2001 | US6239768 Dual band retractable antenna system with capacitive coupling |
05/29/2001 | US6239765 Asymmetric dipole antenna assembly |
05/29/2001 | US6239762 Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network |
05/29/2001 | US6239750 Antenna arrangement |
05/25/2001 | WO2001037368A1 Mobile satellite communication terminal and method for using the same |
05/25/2001 | CA2390089A1 Mobile satellite communication terminal and method for using the same |
05/23/2001 | EP1101253A1 Antenna with a large bandwidth |
05/23/2001 | DE10051661A1 Antenna with high frequency circuit, used as communication antenna, has antenna element connected to high frequency circuit formed in dielectric disk through conductor |
05/23/2001 | CN1296651A Multiband antenna |
05/23/2001 | CN1296649A Antenna with two active radiators |
05/23/2001 | CN1296309A Surface installed antenna and communication equipment using the same |
05/22/2001 | US6236374 Antenna arrangement for transmitting at least two frequencies using a single antenna |
05/17/2001 | WO2001035492A1 Dual-band transmission device and antenna therefor |
05/17/2001 | WO2001035491A1 Dual-frequency band printed antenna |
05/15/2001 | US6232930 Dual band antenna and method of making same |
05/15/2001 | US6232925 Antenna device |
05/10/2001 | WO2001033669A1 Dielectric antenna |
05/10/2001 | WO2001033668A1 Dielectric antenna |
05/10/2001 | WO2001033664A1 An antenna device, and a portable telecommunication apparatus including such an antenna device |
05/10/2001 | WO2001033663A1 Antenna device, a method for its manufacture and a contact clip for such antenna device |
05/09/2001 | EP1098387A1 Mobile communication antenna and mobile communication apparatus using it |
05/08/2001 | US6229500 Multilayer focusing spherical lens |
05/08/2001 | US6229495 Dual-point-feed broadband whip antenna |
05/08/2001 | US6229490 Antenna coupler for testing mobile telephones |
05/08/2001 | US6229489 Retractable dual-band antenna system with parallel resonant trap |
05/08/2001 | US6229485 Antenna device |
05/07/2001 | WO2001048866A1 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array |
05/03/2001 | WO2001031747A1 Interlaced multiband antenna arrays |
05/03/2001 | WO2001003235B1 Multi-purpose antenna for vehicles |
05/02/2001 | EP1095427A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
05/02/2001 | EP1095426A1 Multi-frequency band antenna |
05/02/2001 | EP1095422A1 Printed twin spiral dual band antenna |
05/02/2001 | EP1095421A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
05/01/2001 | US6226531 High capacity broadband cellular/PCS base station using a phased array antenna |
05/01/2001 | US6225963 Cloverleaf spiral antenna and array |
05/01/2001 | US6225959 Dual frequency cavity backed slot antenna |
05/01/2001 | US6225958 Multifrequency antenna |
05/01/2001 | US6225955 Dual-mode, common-aperture antenna system |
05/01/2001 | US6225954 Integrated antenna means for a motor vehicle comprising reflector |
05/01/2001 | US6225951 Antenna systems having capacitively coupled internal and retractable antennas and wireless communicators incorporating same |
05/01/2001 | US6225865 Signal switching arrangement |
04/26/2001 | WO2001029927A1 Switchable antenna |
04/26/2001 | WO1999060656A8 Multibeam satellite communication antenna |
04/26/2001 | DE19938559A1 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 |
04/25/2001 | EP1094545A2 Internal antenna for an apparatus |
04/25/2001 | EP1093676A1 Integrated antenna means for a motor vehicle comprising reflector |
04/25/2001 | EP1093675A1 Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors |