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) |
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12/14/2000 | CA2373768A1 Flat-plate monopole antennae |
12/13/2000 | CN2410748Y Electric resonant element antenna |
12/13/2000 | CN1276923A Compact antenna structure including balun |
12/12/2000 | US6160516 Dual pattern antenna for portable communications devices |
12/12/2000 | US6160515 Dispersive surface antenna |
12/12/2000 | US6160514 L-shaped indoor antenna |
12/12/2000 | US6160513 Antenna |
12/12/2000 | US6160512 Multi-mode antenna |
12/07/2000 | WO2000074254A1 An antenna unit |
12/07/2000 | WO2000074172A1 Patch antenna and a communication device including such an antenna |
12/07/2000 | WO2000074171A1 An antenna device and a piece of telecommunication equipment including such a device |
12/07/2000 | DE19922699A1 Antenne mit wenigstens einem Vertikalstrahler Antenna with at least one vertical radiator |
12/07/2000 | DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial |
12/07/2000 | DE19912046A1 Miniturized compound antenna systems for mobile radio applications comprises two electrically conductive plates or foils joined to one another by a connector element and separated by means of a dielectric disk |
12/06/2000 | EP1058340A1 Antenna, radio device and radio repeater |
12/06/2000 | EP1058338A2 Antenna arrangements in motor vehicles |
12/06/2000 | EP1057224A1 Dual-polarized dipole antenna |
12/06/2000 | EP1057223A1 Dual band antenna for radio terminal |
12/06/2000 | CN1275824A Spiral antenna |
12/05/2000 | US6157348 Low profile antenna |
12/05/2000 | US6157344 Flat panel antenna |
11/30/2000 | WO2000072648A1 Radiating enclosure |
11/30/2000 | WO2000072405A1 Vehicle antenna assembly for receiving satellite broadcast signals |
11/29/2000 | EP1056220A2 Mobile communication terminal |
11/29/2000 | EP1056155A2 Antenna for mobile, in particlar for a vehicle, with at least one circular and one linear polarisation , preferably vertical polarisation |
11/29/2000 | EP1056154A1 Microstrip antenna having cylindrical shape |
11/29/2000 | EP1055943A2 A wireless tag, its manufacturing and its layout |
11/29/2000 | EP1055266A1 Dual band diversity antenna having parasitic radiating element |
11/29/2000 | CN1274966A Radio terminal and its manufacture and arrangement |
11/28/2000 | US6154182 Extensible top-loaded biconical antenna |
11/28/2000 | US6154179 Underground or underwater antennas |
11/28/2000 | US6154176 Antennas formed using multilayer ceramic substrates |
11/28/2000 | US6154175 Wideband microstrip antenna |
11/28/2000 | US6154173 Method and apparatus for processing multipath reflection effects in timing systems |
11/28/2000 | US6154137 Identification tag with enhanced security |
11/28/2000 | CA2204326C Antenna apparatus |
11/23/2000 | WO2000070711A1 Antenna with at least one vertical radiator |
11/23/2000 | WO2000026856A3 Radio frequency identification system |
11/22/2000 | EP1053570A1 Rigid and flexible flat antenna |
11/22/2000 | CN2407459Y Co-feeding medium waves antenna with self steel tower |
11/21/2000 | US6151310 Dividable transmit antenna array for a cellular base station and associated method |
11/21/2000 | US6150984 Shared antenna and portable radio device using the same |
11/21/2000 | US6150982 Antenna arrangement |
11/21/2000 | US6150981 Plane antenna, and portable radio using thereof |
11/16/2000 | WO2000069092A1 Antenna diversity for a user terminal in a satellite telecommunication network |
11/16/2000 | WO2000069022A1 Circular-polarized antenna |
11/16/2000 | WO2000069019A1 Vertical polarisation antenna |
11/16/2000 | WO2000069018A1 Multi-frequency band antenna |
11/16/2000 | WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
11/15/2000 | EP1052785A1 Antenna diversity for a user terminal in a satellite telecommunication network |
11/15/2000 | EP1052723A2 Antenna construction |
11/15/2000 | EP1052722A2 Antenna |
11/15/2000 | EP1051773A1 Antenna |
11/15/2000 | CN1273702A Dual multitriangular antennas for GSM and DCS cellular telephony |
11/15/2000 | CN1273701A Antnena unit with multilayer structure |
11/14/2000 | US6147662 Radio frequency identification tags and labels |
11/14/2000 | US6147661 Helical coil, method of producing same and helical antenna using same |
11/14/2000 | US6147653 Balanced dipole antenna for mobile phones |
11/14/2000 | US6147652 Antenna apparatus |
11/14/2000 | US6147651 Antenna system |
11/14/2000 | US6147650 Antenna device and radio device comprising the same |
11/14/2000 | US6147649 Directive antenna for mobile telephones |
11/14/2000 | US6147647 Circularly polarized dielectric resonator antenna |
11/14/2000 | US6147606 Apparatus and method for radio frequency transponder with improved read distance |
11/09/2000 | WO2000067341A1 Antenna assembly with active element and reflector |
11/09/2000 | WO2000066220A1 Telemetry system for implantable medical devices |
11/07/2000 | US6144916 Itinerary monitoring system for storing a plurality of itinerary data points |
11/07/2000 | US6144344 Antenna apparatus for base station |
11/02/2000 | WO2000065686A1 Antenna element having a zig zag pattern |
11/02/2000 | EP1049196A1 Dipole antenna for tire tag |
11/02/2000 | DE19925127C1 Automobile antenna device e.g. for remote-controlled central locking, has antenna surface attached to front windscreen with windscreen edge acting as earth surface for HF signals |
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 |
11/01/2000 | CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation |
10/31/2000 | US6140975 Fractal antenna ground counterpoise, ground planes, and loading elements |
10/31/2000 | US6140974 Antenna arrangement |
10/31/2000 | US6140973 Simple dual-frequency antenna |
10/31/2000 | US6140968 Surface mount type circularly polarized wave antenna and communication apparatus using the same |
10/31/2000 | US6140967 Electronically variable power control in microstrip line fed antenna systems |
10/31/2000 | US6140966 Double resonance antenna structure for several frequency ranges |
10/31/2000 | US6140965 Broad band patch antenna |
10/28/2000 | CA2307515A1 High efficiency feed network for antennas |
10/28/2000 | CA2270302A1 High efficiency printed antennas |
10/26/2000 | WO2000064005A1 Under-vehicle loop antenna for the hf band |
10/26/2000 | WO2000064004A2 An rf transponder |
10/26/2000 | WO2000017960A9 Antenna array structure stacked over printed wiring board with beamforming components |
10/25/2000 | EP1047151A1 Antenna for vehicle |
10/25/2000 | EP1046962A2 Radio hologram observation apparatus and method therefor |
10/25/2000 | CN1271469A Microwave flat antenna |
10/24/2000 | US6137998 Shielding for radiotelephones with retractable antennas |
10/24/2000 | US6137453 Broadband miniaturized slow-wave antenna |
10/24/2000 | US6137452 Double shot antenna |
10/24/2000 | CA2177954C Planar antenna |
10/18/2000 | EP1044482A1 Electromagnetic wave transmitter/receiver |
10/17/2000 | US6133890 Self-resonant folded unipole antenna |
10/17/2000 | US6133883 Wide band antenna having unitary radiator/ground plane |
10/17/2000 | US6133882 Multiple parasitic coupling to an outer antenna patch element from inner patch elements |
10/17/2000 | US6133881 Surface mount antenna and communication apparatus including the same |
10/17/2000 | US6133880 Short-circuit microstrip antenna and device including that antenna |
10/17/2000 | US6133879 Multifrequency microstrip antenna and a device including said antenna |
10/17/2000 | US6133878 Microstrip array antenna |