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