| Patents for H01Q 21 - Aerial arrays or systems (25,127) |
|---|
| 07/22/1992 | CN1062997A Rotating antenna with wire dipoles |
| 07/21/1992 | US5132686 Forward looking radar |
| 07/14/1992 | US5130711 Subsurface target identification radar |
| 07/07/1992 | USH1079 Superconductive polarization control network |
| 07/07/1992 | US5128689 Ehf array antenna backplate including radiating modules, cavities, and distributor supported thereon |
| 07/07/1992 | US5128682 Directional transmit/receive system for electromagnetic radiation with reduced switching |
| 07/07/1992 | CA1304816C Multimode omni antenna with flush mount |
| 07/01/1992 | EP0493237A1 Rotary curtain antenna with dipoles |
| 07/01/1992 | EP0493014A1 Patch antenna |
| 07/01/1992 | EP0492010A1 Frequency independent circular array |
| 06/30/1992 | US5126749 Individually fed multiloop antennas for electronic security systems |
| 06/30/1992 | US5126705 Rf partitioning network for array antennae |
| 06/24/1992 | EP0471799A4 Time domain radio transmission system |
| 06/23/1992 | US5125109 Low noise block down-converter for direct broadcast satellite receiver integrated with a flat plate antenna |
| 06/23/1992 | US5124714 Dual slot planar mobile antenna fed with coaxial cables |
| 06/23/1992 | US5124712 Method of forming the radiation pattern of a high efficiency active antenna for an electronically-scanned radar, and an antenna implementing the method |
| 06/23/1992 | US5124711 Device for auto-adaptive direction and polarization filtering of radio waves received on a network of aerials coupled to a receiver |
| 06/17/1992 | EP0489934A1 Flat antenna |
| 06/10/1992 | EP0489245A2 Improvements in or relating to phased arrays |
| 06/09/1992 | US5121128 Glide-slope aerial system |
| 06/08/1992 | WO1992010890A1 Cdma microcellular telephone system and distributed antenna system therefor |
| 06/04/1992 | DE4038332A1 Triplate device for planar satellite television antenna - has earthing surfaces either side of dielectric carrier plate with micro-stripline configuration |
| 06/03/1992 | CN1016925B Distributed antenna system |
| 06/02/1992 | US5119107 Planar microwave antenna slot array with common resonant back cavity |
| 06/02/1992 | US5119103 Method of steering the gain of a multiple antenna global positioning system receiver |
| 05/29/1992 | WO1992009175A1 Method and apparatus for modulating and dectecting a subcarrier signal for an inductively coupled transponder |
| 05/27/1992 | EP0487387A1 Low profile microwave slot antenna |
| 05/27/1992 | EP0487053A1 Improved antenna structure |
| 05/26/1992 | US5117503 Directional antenna arrangement method for simulcast broadcasting |
| 05/26/1992 | US5117397 Planar wavefront simulator |
| 05/19/1992 | US5115248 Multibeam antenna feed device |
| 05/19/1992 | CA1301311C Plural level beam-forming network |
| 05/14/1992 | DE4035793A1 Dielectric array aerial for satellites, aircraft etc. - has dielectric radiators for reducing element number to min |
| 05/13/1992 | EP0484490A1 Antenna which assures high speed data rate transmission links between satellites and between satellites and ground stations |
| 05/13/1992 | EP0484347A1 Multi-resonant laminar antenna |
| 05/07/1992 | DE4034548A1 Motor vehicle windscreen antenna for UHF range - has sections of conductor wires extending perpendicularly across windscreen heating conductors |
| 05/06/1992 | EP0484241A1 Printed circuit antenna for a dual polarized antenna array |
| 05/06/1992 | CN2103864U Frequency channel inserted tv aerial |
| 05/05/1992 | US5111210 Collision avoidance radar detector system |
| 05/05/1992 | CA1300282C Wire bonds and electrical contacts of an integrated circuit device |
| 04/29/1992 | EP0482756A2 Wideband dual polarized multi-mode antenna |
| 04/28/1992 | US5109203 Generated and method for generating microwaves |
| 04/22/1992 | EP0481417A1 Device for feeding an antenna element radiating two orthogonal polarisations |
| 04/22/1992 | EP0481048A1 Microstrip radiator for circular polarization free of welds and floating potentials |
| 04/15/1992 | EP0480157A1 Angle diversity antenna with phased array feed |
| 04/15/1992 | CN1016300B 天线 Antenna |
| 04/14/1992 | US5105200 Superconducting antenna system |
| 04/14/1992 | US5105170 Waveguide coupling networks |
| 04/08/1992 | EP0479696A1 Microwave plate antenna, especially for Doppler radar |
| 04/08/1992 | EP0479507A1 Improvements in or relating to radar antenna arrays |
| 04/08/1992 | EP0415997A4 Microwave balloon angioplasty |
| 04/07/1992 | US5103238 Twisted Z omnidirectional antenna |
| 04/07/1992 | US5103233 Radar system with elevation-responsive PRF control, beam multiplex control, and pulse integration control responsive to azimuth angle |
| 04/07/1992 | CA1298651C Electronic scanning antenna |
| 04/05/1992 | WO1992006519A1 Improvements in or relating to radar antenna arrays |
| 04/05/1992 | CA2070277A1 Radar antenna arrays |
| 04/02/1992 | DE4131590A1 Aligner for receiver directional aerial onto signal transmitter - uses directional aerial directional diagram width control and compensation mixer |
| 04/01/1992 | EP0300024B1 Slot antenna in circular waveguide |
| 03/31/1992 | US5101211 Closed loop RF power amplifier output correction circuit |
| 03/25/1992 | EP0477102A1 Directional network with adjacent radiator elements for radio communication system and unit with such a directional network |
| 03/25/1992 | EP0476675A1 Resonator-fed EHF distribution apparatus. |
| 03/25/1992 | CN1059805A Micro antenna |
| 03/24/1992 | US5099254 Modular transmitter and antenna array system |
| 03/24/1992 | US5099253 Constant beamwidth scanning array |
| 03/24/1992 | US5099249 Microstrip antenna for vehicular satellite communications |
| 03/21/1992 | CA2045856A1 Ehf array antenna backplate |
| 03/18/1992 | EP0474977A2 Improvements in or relating to radar systems |
| 03/18/1992 | CN2099383U Combination type outdoor tv receiving antenna |
| 03/17/1992 | US5097270 Pane antenna having at least one wire-like antenna conductor combined with a set of heating wires |
| 03/12/1992 | DE4028603A1 Doppler radar sensor transmitting linear polarised signal in plane - carries out polarisation separation of transmit and receive signal in aerial feed |
| 03/11/1992 | EP0474490A1 Antenna assembly |
| 03/04/1992 | CN2098093U Two-direction folding fan all-frequency channel antenna for tv |
| 03/03/1992 | US5093668 Multiple-beam array antenna |
| 03/03/1992 | US5093667 T/R module with error correction |
| 02/26/1992 | EP0471799A1 Time domain radio transmission system. |
| 02/25/1992 | US5091732 Lightweight deployable antenna system |
| 02/18/1992 | US5089828 Electromagnetic radiation receiver |
| 02/12/1992 | EP0470786A2 Electronic rotatable polarization antenna feed apparatus |
| 02/11/1992 | US5087922 Multi-frequency band phased array antenna using coplanar dipole array with multiple feed ports |
| 02/11/1992 | US5087921 Array beam position control using compound slots |
| 02/11/1992 | US5087920 Microwave antenna |
| 02/11/1992 | CA1295732C Multifrequency antenna, particularly for space telecommunications |
| 02/05/1992 | EP0469741A1 Radio frequency apparatus |
| 02/05/1992 | EP0288559B1 Microwave antenna array waveguide assembly |
| 02/04/1992 | US5086304 Flat phased array antenna |
| 02/04/1992 | US5086301 Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
| 01/30/1992 | DE4024090A1 Transmit and/or reception aerial for portable telecommunication appts. - is integrated in appts. and has several elements switchable by appts. switchgear |
| 01/29/1992 | EP0468620A2 Dual band frequency reuse antenna |
| 01/29/1992 | EP0468413A2 Plane antenna with high gain and antenna efficiency |
| 01/28/1992 | US5084709 Method and apparatus for radio location |
| 01/28/1992 | US5084707 Antenna system with adjustable beam width and beam orientation |
| 01/22/1992 | EP0467738A1 Azimuth angle measuring device for a radar provided with a double curvature reflective-type antenna |
| 01/22/1992 | CN2094125U High-gain exterior tv antenna |
| 01/22/1992 | CN1058118A All channel non-metal antenna for tv |
| 01/21/1992 | US5083132 Planar antenna with active circuit block |
| 01/21/1992 | US5083130 Pulse radar and components therefor |
| 01/21/1992 | CA2047032A1 Elevation angle measuring device for a radar equipped with a double curvature type reflector antenna |
| 01/15/1992 | EP0466126A2 Method and apparatus for producing multiple, frequency-addressable scanning beams |
| 01/15/1992 | EP0393103A4 Antenna structure for providing a uniform field |
| 01/15/1992 | CN2093444U Curtain type indoor receiving antenna for tv set |