Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
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01/03/2001 | EP1064694A1 Radio equipment |
01/03/2001 | EP1026776A4 Portable reception indicator for satellite radio-navigation systems |
01/03/2001 | CN1278959A Dual-band helix antenna with parasitic element |
01/03/2001 | CN1060289C An antenna device for portable equipment |
01/02/2001 | US6169525 High-performance sectored antenna system using low profile broadband feed devices |
01/02/2001 | US6169523 Electronically tuned helix radiator choke |
12/28/2000 | WO2000079649A1 Device for transmitting and/or receiving signals |
12/28/2000 | WO2000079644A1 Antenna device |
12/26/2000 | US6166709 Broad beam monofilar helical antenna for circularly polarized radio waves |
12/26/2000 | US6166706 Rotating field antenna with a magnetically coupled quadrature loop |
12/26/2000 | US6166696 Dual radiator galvanic contact antenna for portable communicator |
12/26/2000 | US6166598 Power amplifying circuit with supply adjust to control adjacent and alternate channel power |
12/26/2000 | CA2260380C The log-periodic staggered-folded-dipole antenna |
12/21/2000 | WO2000077951A1 A method for controlling the radiation pattern of an antenna means, an antenna system and a radio communication device |
12/21/2000 | WO2000077885A1 Antenna arrangement |
12/20/2000 | EP1060563A1 Method and apparatus for compensating for delays in modulator loops |
12/19/2000 | US6163307 Multilayered helical antenna for mobile telecommunication units |
12/19/2000 | US6163302 Flexible dual-mode antenna for mobile stations |
12/19/2000 | US6163301 Antenna device for transmitting and receiving RF signals |
12/19/2000 | US6163300 Multi-band antenna suitable for use in a mobile radio device |
12/19/2000 | US6163276 System for remote data collection |
12/12/2000 | US6160525 Low impedance loop antennas |
12/12/2000 | US6160523 Crank quadrifilar slot antenna |
12/12/2000 | US6160516 Dual pattern antenna for portable communications devices |
12/12/2000 | US6160512 Multi-mode antenna |
12/07/2000 | WO2000074173A1 Loop antenna with at least two resonant frequencies |
12/07/2000 | DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial |
12/06/2000 | EP1058340A1 Antenna, radio device and radio repeater |
12/06/2000 | EP1057223A1 Dual band antenna for radio terminal |
12/05/2000 | US6157346 Hexafilar slot antenna |
11/30/2000 | WO2000072405A1 Vehicle antenna assembly for receiving satellite broadcast signals |
11/30/2000 | WO2000062672B1 Methods for in vivo magnetic resonance imaging |
11/28/2000 | US6154184 Antenna apparatus for portable phones |
11/28/2000 | US6154167 Excitation method and ultra-wide bandwidth antenna for ground penetrating radar systems |
11/23/2000 | WO2000070710A1 Helical antenna manufacturing apparatus and method thereof |
11/23/2000 | WO2000070571A1 System for remote data collection |
11/21/2000 | US6150994 Antenna for personal mobile communications or locating equipment |
11/21/2000 | US6150984 Shared antenna and portable radio device using the same |
11/21/2000 | US6150983 Device for receiving and/or transmitting electromagnetic radiation |
11/21/2000 | US6150981 Plane antenna, and portable radio using thereof |
11/16/2000 | WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
11/14/2000 | US6147661 Helical coil, method of producing same and helical antenna using same |
11/14/2000 | US6147660 Molded antenna |
11/14/2000 | US6147655 Flat loop antenna in a single plane for use in radio frequency identification tags |
11/14/2000 | CA2229181C Contrawound toroidal helical antenna |
11/08/2000 | CN1272968A Antenna connector for radio communication equipment |
11/08/2000 | CN1272759A 耳机式无线电话系统 Wireless telephone headset systems |
11/07/2000 | US6141880 Tool for layout of rapid development antenna array |
11/02/2000 | DE10015582A1 Antenna device with antenna pattern based on film-like electrode layer formed on dielectric substrate, e.g. for printed circuit board |
10/26/2000 | WO2000064003A2 Magnetic resonance imaging guidewire probe |
10/26/2000 | WO2000062672A1 Methods for in vivo magnetic resonance imaging |
10/24/2000 | US6137996 Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile wireless telephony system |
10/24/2000 | US6137453 Broadband miniaturized slow-wave antenna |
10/24/2000 | US6137452 Double shot antenna |
10/24/2000 | US6137171 Lightweight miniaturized integrated microsatellite employing advanced semiconductor processing and packaging technology |
10/18/2000 | EP1044481A1 Antenna system for circularly polarized radio waves including antenna means and interface network |
10/18/2000 | EP1044479A1 Retractable radiotelephone antennas with extended feeds |
10/18/2000 | CN1270709A Portable reception indicator for satellite radio-navigation systems |
10/17/2000 | US6134424 High-frequency power amplifier and mobile communication device using same |
10/17/2000 | US6133891 Quadrifilar helix antenna |
10/17/2000 | US6133890 Self-resonant folded unipole antenna |
10/17/2000 | US6133889 Log periodic dipole antenna having an interior centerfeed microstrip feedline |
10/17/2000 | US6133886 Antenna for a wireless communication module |
10/12/2000 | WO2000060697A1 Method of manufacturing cellular radio device and case |
10/10/2000 | US6130646 Antenna unit for portable communication terminal |
10/05/2000 | WO2000059070A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/05/2000 | WO2000059069A1 Transmitting and receiving apparatus |
10/05/2000 | CA2373219A1 Transmitting and receiving apparatus |
10/05/2000 | CA2368401A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/04/2000 | EP1041671A1 Antenna feeding circuit |
10/04/2000 | EP1040536A1 Broadband antenna |
10/04/2000 | EP1040535A1 Dual frequency quadrifilar helix antenna |
10/04/2000 | CN1269060A Antenna unit for portable phones |
10/04/2000 | CN1268787A Aerial suitable for multiple frequency wave band |
10/03/2000 | US6127979 Antenna adapted to operate in a plurality of frequency bands |
09/28/2000 | WO2000028621A9 Cavity-driven antenna system |
09/27/2000 | EP1039575A1 Antenna unit for portable phones |
09/20/2000 | EP1036424A1 Antenna and transmitter arrangement for eas system |
09/19/2000 | US6121939 Multibeam antenna |
09/19/2000 | US6121937 Log-periodic staggered-folded-dipole antenna |
09/13/2000 | CN1266541A Antenna device for mobile radio communication |
09/12/2000 | US6118989 High frequency variable gain amplifier device and wireless communications terminal |
09/12/2000 | US6118411 Loop antenna and antenna holder therefor |
09/08/2000 | WO2000052786A1 Apparatus, and associated method, for maintaining circuitry of radio device above a threshold temperature |
09/08/2000 | WO2000052785A1 A self-resonant folded unipole antenna |
09/08/2000 | CA2361088A1 A self-resonant folded unipole antenna |
09/06/2000 | EP1032958A1 Compact antenna feed circuits |
09/05/2000 | US6115005 Gain-optimized lightweight helical antenna arrangement |
08/30/2000 | EP1031174A1 Dual mode quadrifilar helix antenna and associated methods of operation |
08/29/2000 | US6112102 Multi-band non-uniform helical antennas |
08/29/2000 | US6111554 Helical antenna element |
08/29/2000 | US6111550 High gain compact scanning personal communication system array |
08/29/2000 | US6111545 Antenna |
08/23/2000 | EP1029646A1 Two-shot injection molding process for making quadrifilar antennas |
08/22/2000 | US6107977 Helical antenna assembly and tool for assembling same |
08/22/2000 | US6107968 Antenna for hand-held communication user terminal |
08/22/2000 | US6107967 Billboard antenna |
08/17/2000 | WO2000048268A1 Helical antenna for frequencies in excess of 200 mhz |
08/16/2000 | EP1027750A1 Slidable connection for a retractable antenna to a mobile radio |
08/16/2000 | CN1263641A An antenna and feed network for an antenna |