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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01/02/1996 | US5481570 Block radio and adaptive arrays for wireless systems |
12/29/1995 | CA2149186A1 Flat antenna low-noise block down converter capacitively coupled to feed network |
12/27/1995 | CN2216296Y Program-controlled active lightning protection antenna |
12/26/1995 | US5479177 Phased array antenna system to produce wide-open coverage of a wide angular sector with high directive gain and wide frequency bandwidth |
12/26/1995 | US5479176 Multiple-element driven array antenna and phasing method |
12/21/1995 | WO1995034997A2 Diversity combining for antennas |
12/21/1995 | WO1995034983A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
12/21/1995 | WO1995034828A1 Radar apparatus |
12/21/1995 | CA2191957A1 Diversity combining for antennas |
12/20/1995 | EP0687388A1 Drive arrangement for mechanically-steered antennas |
12/19/1995 | US5477229 Active antenna near field calibration method |
12/19/1995 | US5477224 Radar arrangements and methods |
12/19/1995 | CA2074657C Microwave antenna array |
12/15/1995 | CA2066140A1 Radar antenna of the omnidirectional azimuth pointing and computational beamforming fixed array type |
12/14/1995 | WO1995034103A1 Antenna array calibration |
12/14/1995 | WO1995034102A1 Microstrip antenna array |
12/14/1995 | WO1995034100A1 Phase shifting device |
12/14/1995 | CA2191956A1 Microstrip antenna array |
12/14/1995 | CA2190258A1 Antenna array calibration |
12/13/1995 | EP0687076A2 Diversity communication system with arrays of antennas using adaptive mezched filters and decision feedback equalizers |
12/13/1995 | EP0687031A2 Base station antenna arrangement |
12/13/1995 | EP0687029A1 Apparatus and method for aligning a receiving antenna utilizing an audible tone |
12/13/1995 | EP0687028A1 Antenna alignment apparatus and method utilizing the error condition of the received signal |
12/13/1995 | EP0672308A4 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films. |
12/13/1995 | CN2215150Y Rising and falling controller of pull-rod aerial |
12/12/1995 | US5475395 Reflecting mirror-equipped GPS receiving antenna apparatus |
12/12/1995 | US5475392 Frequency translation of true time delay signals |
12/12/1995 | US5475351 Non-contact rotating coupler |
12/12/1995 | CA1337725C Method and system for reducing phase error in a phased array radar beam steering controller |
12/07/1995 | WO1995033212A1 Radar system including stabilization calibration arrangement |
12/07/1995 | CA2190141A1 Radar system including stabilization calibration arrangement |
12/06/1995 | EP0685901A2 A feed structure for use in a wireless communication system |
12/05/1995 | US5473335 Base support for movable antenna |
12/05/1995 | US5473333 Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement |
12/05/1995 | US5472935 Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films |
12/05/1995 | CA2040292C Method of and apparatus for automatically calibrating a phased-array antenna |
12/02/1995 | CA2147399A1 Feed structure for use in a wireless communication system |
11/30/1995 | DE4430832A1 Multiple beam aerial with transmission and receiving equipment |
11/29/1995 | EP0684660A1 Maximal diversity combining interference cancellation using sub-array processors and respective delay elements |
11/28/1995 | US5471647 Method for minimizing cross-talk in adaptive transmission antennas |
11/28/1995 | US5471219 Method for automatically positioning a satellite dish antenna to satellites in a geosynchronous belt |
11/23/1995 | WO1995028747A3 Antenna system |
11/22/1995 | EP0683543A2 Antenna system with plural beam sequential offset |
11/22/1995 | EP0683541A1 Shaped-beam or scanned beams reflector or lens antenna |
11/22/1995 | EP0682821A1 Portable antenna test apparatus |
11/21/1995 | US5469182 Antenna drive assembly |
11/21/1995 | US5469181 Variable horizontal beamwidth antenna having hingeable side reflectors |
11/21/1995 | US5469176 Focused array radar |
11/21/1995 | US5469165 Radar and electronic warfare systems employing continuous transverse stub array antennas |
11/21/1995 | US5468947 Hand-held data processing system |
11/15/1995 | EP0681747A1 Dish antenna structures and hydraulic control of the orientation thereof |
11/15/1995 | CN2212838Y Intermediate jointing base for satellite antenna receiver |
11/15/1995 | CN1111755A Communicating device for moving objects |
11/14/1995 | US5467094 Flat antenna low-noise block down converter capacitively coupled to feed network |
11/14/1995 | US5467092 Radar system including stabilization calibration arrangement |
11/14/1995 | CA1337569C Radar system for determining angular position utilizing a linear phased array antenna |
11/09/1995 | WO1995030254A1 Multiple beam lens antenna |
11/08/1995 | CN2212269Y Balaned U/V turning TV aerial |
11/02/1995 | WO1995029479A1 Methods and apparatus for adaptive beamforming |
11/02/1995 | EP0680111A1 Adjustable microwave antenna |
11/02/1995 | EP0614533B1 Method for optimizing error corrections for binary logic components |
11/02/1995 | DE4415282A1 Multipath reception radio receiver |
10/31/1995 | US5463406 Diversity antenna structure having closely-positioned antennas |
10/31/1995 | US5463403 Automatic adjustment of receiver apparatus based on channel-bit-error-rate-affected parameter measurement |
10/31/1995 | US5463402 Motion measurement system and method for airborne platform |
10/31/1995 | US5463401 Method and arrangement of pointing an antenna beam to a stationary satellite |
10/26/1995 | WO1995028747A2 Antenna system |
10/25/1995 | EP0678220A1 Multisatellite television antenna mount. |
10/24/1995 | US5461687 Wavelength controlled optical true time delay generator |
10/24/1995 | US5461389 Digital beamforming array |
10/18/1995 | EP0408676B1 Optical beam former for high frequency antenna arrays |
10/17/1995 | US5459475 Wide scanning spherical antenna |
10/17/1995 | US5459442 High power RF phase shifter |
10/11/1995 | EP0676825A2 Radar antenna with at least one primary radiator and a parabolic reflector for a traffic radar system in traffic-metering |
10/11/1995 | EP0676648A1 Transmit-receive module for a means of transportation |
10/10/1995 | US5457469 System including spiral antenna and dipole or monopole antenna |
10/10/1995 | US5457465 Conformal switched beam array antenna |
10/10/1995 | US5457464 Tracking system |
10/04/1995 | EP0675563A2 Feeding method and device, particularly for a Doppler VOR system, modulator suitable for the same and Doppler VOR system |
10/03/1995 | US5455593 Efficiently decreasing the bandwidth and increasing the radiated energy of an UWB radar or data link transmission |
10/03/1995 | US5455592 Method and apparatus for calibrating an antenna array |
10/03/1995 | US5455397 Zero reference rotation sense indicator |
10/03/1995 | CA2046530C Optoelectronic wide bandwidth photonic beamsteering phased array |
10/03/1995 | CA2042543C Method and apparatus for producing multiple, frequency-addressable scanning beams |
10/03/1995 | CA2040318C Feed network for a dual circular and dual linear polarization antenna |
09/28/1995 | DE4410174A1 Hand-held mobile radio telephone |
09/27/1995 | EP0674355A2 Simplified tracking antenna |
09/26/1995 | US5453753 Mechanically steerable modular planar patch array antenna |
09/26/1995 | CA2033011C Frequency independent circular array antenna |
09/26/1995 | CA2027456C Satellite beam-forming network system having improved beam shaping |
09/21/1995 | WO1995025409A1 Sectorized multi-function cellular radio communication system |
09/21/1995 | WO1995022873A3 Transceiver algorithms of antenna arrays |
09/21/1995 | CA2185711A1 Sectorized multi-function cellular radio communication system |
09/20/1995 | EP0672308A1 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films |
09/13/1995 | EP0671049A1 Anisotropic microwave composite |
09/13/1995 | CN2207633Y Antenna tracking unit with intersection shaft line |
09/12/1995 | US5450092 Ferroelectric scanning RF antenna |
09/12/1995 | US5450040 Gaussian-beam oscillator for microwave and millimeter waves |
09/06/1995 | EP0670608A2 Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement |
09/06/1995 | EP0670091A1 Radio communications system using a scanned directional antenna |