Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949) |
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11/12/1986 | EP0200819A2 Antenna array |
11/05/1986 | EP0200598A1 Method and device for monitoring a station of an MLS-type landing aid system |
11/04/1986 | US4621266 Device for stabilizing and aiming an antenna, more particularly on a ship |
10/28/1986 | US4620193 Optical phase array radar |
10/21/1986 | US4618867 Scanning beam antenna with linear array feed |
10/14/1986 | US4617572 Television dish antenna mounting structure |
10/14/1986 | CA1212746A1 Optoelectronically switched phase shifter for radar and satellite phased array antennas |
10/07/1986 | US4616232 For a pulse radar apparatus |
10/07/1986 | US4616231 Narrow-band beam steering system |
10/07/1986 | US4616230 Conformal phased array antenna pattern corrector |
09/23/1986 | US4613869 Electronically scanned array antenna |
09/17/1986 | EP0194943A2 Adjustable supporting structure, particularly for parabolic antennas |
09/16/1986 | US4612547 Electronically scanned antenna |
09/10/1986 | EP0194244A1 Test apparatus in a radar system |
09/10/1986 | EP0193667A1 Adaptive array having an auxiliary channel notched pattern in the steered beam direction |
09/09/1986 | US4611210 Programmed generator |
09/02/1986 | USH126 Random beam positioning surveillance process |
08/28/1986 | WO1986005050A1 Spread spectrum adaptive antenna interference canceller |
08/26/1986 | US4608701 Communication receiving unit for the suppression of noise and interference signals |
08/20/1986 | EP0191031A1 Multibeam antenna, which can provide different beam positions according to the angular sector of interest |
08/19/1986 | US4607259 Adaptive antenna for reducing multipath fades |
08/13/1986 | EP0190959A1 Transmitter for a tactical radio transmission system |
08/13/1986 | EP0190812A2 Improved polarity switch for satellite television receiver |
08/13/1986 | EP0190569A2 Broad-band directional-antenna arrangement |
08/13/1986 | EP0190412A2 Method for fabricating a planar phase-shifter |
08/13/1986 | EP0190291A1 Antenna construction |
08/12/1986 | US4605968 Direct broadcasting satellite receiver |
08/06/1986 | EP0189661A2 Polarity switch for satellite television receiver |
08/06/1986 | EP0189655A1 Optimisation of convergence of sequential decorrelator |
08/05/1986 | US4604624 Phased array antenna employing linear scan for wide-angle arc coverage with polarization matching |
08/05/1986 | CA1209248A1 Collapsible rooftop microwave antenna |
07/31/1986 | WO1986004451A1 Apparatus for simultaneously rotating a plurality of parallel shafts |
07/30/1986 | EP0188504A1 Adaptive antenna array. |
07/29/1986 | CA1208774A1 Continuous ferrite aperture for electronic scanning antennas |
07/22/1986 | US4602259 Polar mount antenna satellite tracking apparatus and method of alignment thereof |
07/22/1986 | CA1208352A1 Direct broadcasting satellite receiver |
07/08/1986 | US4599622 Phase only adaptive nulling in a monopulse antenna |
07/08/1986 | CA1207413A1 Calibration of a system having plural signal-carrying channels |
07/02/1986 | CA1207080A Automatic tracking system for antenna |
06/24/1986 | US4596986 Sidelobe canceller with adaptive antenna subarraying using a weighted Butler matrix |
06/17/1986 | US4595928 Bi-directional antenna array |
06/17/1986 | US4595926 Dual space fed parallel plate lens antenna beamforming system |
06/17/1986 | CA1206256A1 Compact, adjustable antenna |
06/17/1986 | CA1206254A1 Phased array antenna employing linear scan for wide- angle arc coverage with polarization matching |
06/11/1986 | EP0055720B1 Device for the orientation and the positioning of a useful load |
06/10/1986 | CA1205902A1 Electrical power dividers |
05/27/1986 | CA1205184A1 Dual-band antenna system of a beam waveguide type |
05/13/1986 | US4588994 Continuous ferrite aperture for electronic scanning antennas |
05/09/1986 | WO1986002780A1 Method and means for repairing radar reflectors |
05/06/1986 | USH57 Partially adaptive array using bootlace lens |
05/06/1986 | US4587525 180 degree dipole phase shifter |
05/06/1986 | CA1204205A1 Compact antenna array for interference cancellation |
05/06/1986 | CA1204204A1 Multiple interference null tracking array antenna |
04/30/1986 | EP0179687A1 Scanning microwave antenna using rotating prisms |
04/29/1986 | US4586050 Automatic tracking system for antenna |
04/29/1986 | US4586047 Extended bandwidth switched element phase shifter having reduced phase error over bandwidth |
04/29/1986 | US4586045 Wide band multiple side-lobe canceller |
04/29/1986 | CA1203895A1 Bearing structure for earth station antennas |
04/22/1986 | US4584581 Beam forming network for multibeam array antenna |
04/15/1986 | US4583096 Fiber optic data distribution for phased array antenna |
04/15/1986 | US4583061 Radio frequency power divider/combiner networks |
04/15/1986 | CA1203297A1 Resonant waveguide aperture manifold |
04/15/1986 | CA1203296A1 Asymmetric resonant waveguide aperture manifold |
04/08/1986 | US4580461 Biax gimbal arrangement |
04/01/1986 | US4580140 Twin aperture phased array lens antenna |
03/26/1986 | EP0174948A1 Narrow-band beam steering system |
03/25/1986 | US4578680 Feed displacement correction in a space fed lens antenna |
03/25/1986 | US4577825 For complete hemispherical scan |
03/18/1986 | US4577193 Coherent sidelobe canceller for radar |
03/18/1986 | US4576441 Variable fresnel lens device |
03/11/1986 | US4575727 Monolithic millimeter-wave electronic scan antenna using Schottky barrier control and method for making same |
03/11/1986 | US4575724 Parallel processor configuration for adaptive antenna arrays |
03/05/1986 | EP0173360A1 Radar system comprising side-lobe blanking circuit |
03/04/1986 | US4574289 Rotary scan antenna |
03/04/1986 | US4574287 Fixed aperture, rotating feed, beam scanning antenna system |
02/27/1986 | WO1986001340A1 Antenna construction |
02/26/1986 | EP0172626A1 Adaptive array antenna |
02/25/1986 | US4573055 Directionally sensitive receiving antenna |
02/25/1986 | US4573051 Adaptive system for suppressing interferences from directional jammers in electronically or mechanically scanning radar |
02/18/1986 | US4571594 Directional antenna system having sidelobe suppression |
02/18/1986 | US4571591 Three dimensional, orthogonal delay line bootlace lens antenna |
02/13/1986 | WO1986001057A1 Adaptive antenna array |
02/12/1986 | EP0171149A1 Electronic tracking system for microwave antennas |
02/11/1986 | US4570165 Adjustable loop and dipole antenna |
02/04/1986 | USH26 Adaptive microstrip array using parasitic elements |
02/04/1986 | US4568944 Y-Shaped dipole antenna |
01/30/1986 | WO1986000760A1 Multibeam antenna, which can provide different beam positions according to the angular sector of interest |
01/28/1986 | US4566432 Method for mass producing solar radiation reflectors |
01/22/1986 | EP0168442A1 Method of processing sensor elements |
01/21/1986 | US4566013 Coupled amplifier module feed networks for phased array antennas |
01/14/1986 | US4564824 Adjustable-phase-power divider apparatus |
01/07/1986 | CA1199105A1 Scanning antenna with automatic beam stabilization |
01/02/1986 | EP0166367A2 Antenna tracking device |
12/24/1985 | CA1198513A1 Antenna having electrically positionable phase center |
12/24/1985 | CA1198512A1 Antenna rotator controller |
12/18/1985 | EP0164361A1 Low profile scanning antenna |
12/18/1985 | EP0164357A1 Electronically scanned array antenna |
12/17/1985 | US4559540 Antenna system with plural horn feeds |
12/17/1985 | US4559538 Microwave landing system with protection against jamming |
12/17/1985 | US4558925 Multi-function acousto-optic signal processor |