Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
Patents for G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105)
07/1998
07/08/1998EP0829020A4 Narrow field electromagnetic sensor system and method
07/07/1998US5777949 For use with a moving target detection system carrier
07/07/1998US5777948 Method and apparatus for preforming mutations in a genetic algorithm-based underwater target tracking system
07/01/1998EP0851237A2 Apparatus and method for detecting a target light source
07/01/1998EP0850424A1 Difar sensor
06/1998
06/30/1998US5774089 Method to resolve ambiguities in a phase measurement
06/30/1998US5774087 Apparatus for measuring moving emitter elevation and azimuth direction from doppler change measurements
06/30/1998US5773819 Single element light detector
06/30/1998US5773813 Angular position finding system for an observation instrument
06/25/1998DE19651810A1 Direction finder monitoring system with Adcock antenna
06/24/1998CN1185850A Object identifioation in a moving video image
06/23/1998US5771092 Wavelength agile receiver with noise neutralization and angular localization capabilities (WARNALOC)
06/23/1998US5771020 Lightning locating system
06/23/1998US5770850 For use in tracking/receiving data from am optical communications beam
06/18/1998WO1998026303A1 An apparatus for orientation of solar radiation collectors
06/17/1998EP0847519A1 Thermal emitted radiation detecting device
06/17/1998CN1185245A Process and receiver for reconstruction of signals distorted by multi-directional diffusion
06/16/1998US5768477 Radio direction finding system for narrowband multiple signals
06/10/1998EP0847201A1 Real time tracking system for moving bodies on a sports field
06/10/1998EP0847161A1 System for interception, direction finding and localisation of broadband radio transmissions
06/10/1998EP0847149A1 Device and method for aligning an optical emitter and receiver beam in satellite connections
06/10/1998EP0846272A1 Air traffic advisory system bearing estimation receiver
06/10/1998EP0772893A4 Method for wireless communication system planning
06/09/1998US5764686 Enhanced time of arrival method
06/09/1998US5764351 Method for the differential measurement of the angle of incidence of a luminous beam and device for implementing the method
06/09/1998US5764192 Wide field-of-view fixed body conformal antenna direction finding array
06/09/1998US5764185 Method and apparatus for controlling antenna and tracking antenna system using the same
06/04/1998WO1998024243A1 Motion tracking using image-texture templates
06/04/1998WO1998023970A1 Method for the formation of radiated beams in direction finder systems
06/04/1998DE19648327A1 Verfahren zur Richtstrahlbildung in Peilanlagen A method for beam forming in direction finding
06/03/1998EP0845110A2 Lightning locating system
06/02/1998US5761685 Computer-implemented method
05/1998
05/28/1998WO1998022833A1 Fiber optic guidance system for laser guided missiles
05/28/1998DE19725431A1 Determining position of buried pipes
05/26/1998US5757478 Remote position sensing apparatus and method
05/26/1998US5757422 Tracking area determination apparatus and object tracking apparatus utilizing the same
05/26/1998US5757307 Radar system for detecting distance, mutual speed and azimuth of a target obstacle
05/26/1998CA1339884C Device with infrared search head for the detection and engagement of enemy helicopters
05/22/1998WO1998021603A1 Group tracking
05/20/1998EP0843179A1 Method and system for data reduction of times of arrival of radar signals
05/20/1998EP0842440A1 Short range radio locator system
05/20/1998EP0842395A1 Process and device for the rapid detection of the position of a target marking
05/19/1998US5754694 System and method for distinguishing objects
05/19/1998US5754225 Video camera system and automatic tracking method therefor
05/19/1998CA2161333C Cellular telephone location system
05/14/1998WO1998020455A1 Object detector
05/14/1998WO1998020359A1 Position location system for vehicle fitted with a satellite signal receiver
05/14/1998WO1998020302A1 Device for detecting obstacle on surface of traveling road of traveling object
05/12/1998US5751473 Dual waveband optical system
05/12/1998US5749545 Autonomous on-board satellite control system
05/07/1998WO1998019488A1 Determination of terminal location in a radio system
05/07/1998DE19645209A1 Ortungssystem für ein Kraftfahrzeug mit einem Satellitenempfänger Locating system for a motor vehicle having a satellite receiver
05/06/1998EP0627087B1 Hydrophone arrangement
05/06/1998CN1180963A Estimator of direction of desired signal
05/05/1998US5748507 Real-time superresolution signal processing
05/05/1998US5748371 Extended depth of field optical systems
04/1998
04/30/1998WO1998018261A1 A method and apparatus for enhancing the broadcast of a live event
04/30/1998WO1998018100A1 Pointing device for a computer
04/30/1998WO1998018018A1 Determining direction of a mobile terminal in a cellular communication system
04/30/1998WO1998018017A1 Magnetic crossed-loop antenna
04/30/1998CA2268980A1 Pointing device for a computer
04/30/1998CA2217354A1 Method and intelligent digital beam forming system with improved signal quality communications
04/29/1998EP0838691A2 Method and apparatus for recognition and compensation of GPS antenna lever arm in integrated GPS/DEAD reckoning navigation systems
04/29/1998EP0655138B1 Position location system
04/29/1998CN1180413A Process for high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation
04/28/1998US5745868 Method for rapid recovery from dead reckoning system heading loss
04/28/1998US5745078 Method and apparatus for radio location
04/23/1998WO1998017060A1 Satellite camera attitude determination and image navigation by means of earth edge and landmark measurement
04/22/1998EP0837340A2 Estimator of direction of desired signal
04/22/1998CN1179830A Arrangement for detection of targets
04/21/1998US5742635 Enhanced time of arrival method
04/21/1998US5742252 Ambiguity resolving algorithm for interferometers of arbitray topologies
04/21/1998US5742069 Digitally filtered laser receiver
04/21/1998US5742055 Device for sensing position of human body using infrared sensor
04/15/1998EP0835584A1 A system for enhancing the television presentation of an object at a sporting event
04/15/1998EP0700525B1 Cellular telephone location system
04/08/1998EP0834748A1 Vehicle position tracking technique
04/08/1998EP0834083A1 Detection of spread spectrum signals
04/07/1998US5736907 For controlling the pointing of an antenna aboard an orbiting satellite
04/07/1998CA2108956C Circuit for accurately measuring phase relationship of bpsk signals
04/01/1998EP0833168A1 Photodetector and array of photodetectors for the detection of light flashes and applications
04/01/1998CN1177747A Automatic-tracing lighting equipment, lighting controller and tracing apparatus
03/1998
03/31/1998US5734933 Image shake detecting device
03/26/1998WO1998012572A1 Direction determining apparatus
03/26/1998WO1998012571A1 Position determination using multiple base station signals
03/26/1998WO1998012108A2 Satellite attitude sensor using thermal imaging
03/26/1998DE19638968A1 Fighting method for approaching flying object
03/24/1998US5731783 Method and apparatus for estimating radar signal polarisation
03/24/1998CA2186211A1 Satellite attitude sensor using thermal imaging
03/19/1998WO1998011450A1 Vectorial photosensor
03/18/1998EP0829020A2 Narrow field electromagnetic sensor system and method
03/18/1998CN1176566A Directivity control antenna apparatus for shaping radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations
03/18/1998CN1037801C Object tracking apparatus
03/17/1998US5729639 Sensor system having detector to detector responsivity correction for pushbroom sensor
03/17/1998US5729507 Directional energy receiving systems for use in the indication of the direction of arrival of the received signal
03/17/1998US5729240 Method of controlling a non-geostationary satellite antenna positioner
03/17/1998US5729008 Scanner for forming an image of a surface
03/12/1998WO1998010306A1 Method and apparatus for location finding in a communication system
03/12/1998DE19737136A1 Antennenvorrichtung mit steuerbarer Richtwirkung Antenna device with a controllable directional effect
03/12/1998CA2264077A1 Method and apparatus for location finding in a communication system
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