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)
11/1998
11/11/1998EP0876622A1 Group tracking
11/11/1998EP0876586A1 Quadrant light detector
11/11/1998EP0876578A1 System for localizing and identifying mines
11/11/1998CN1198616A Common-frequency multi-signal direction-finding and intercept receiving method and device thereof
11/10/1998US5835209 Relative-angle detection apparatus
11/10/1998US5835061 Method and apparatus for geographic-based communications service
11/04/1998EP0876012A2 Sensor array tracking and detection system
11/04/1998EP0875785A2 Image display apparatus
11/04/1998EP0875002A1 Aircraft piloting aid system using a head-up display
11/03/1998US5831936 System and method of noise detection
11/03/1998US5831572 Method and apparatus for measuring satellite attitude using GPS
10/1998
10/29/1998WO1998048251A1 Multi-spectral missile detection
10/28/1998EP0874218A1 Surveying instrument
10/27/1998US5828960 Computer implemented method
10/27/1998US5828337 Vehicle-mounted satellite signal receiving apparatus
10/27/1998US5828334 Passive aircraft and missile detection device
10/27/1998US5827188 Method and apparatus for receive beamformer system
10/27/1998CA1340106C Dectector of pulses of electromagnetic radiation, more particularly laser pulses
10/22/1998DE19716526A1 Multispektrale Flugkörperdetektion Multispectral missile detection
10/21/1998EP0776487B1 Process for determining the position of a radar target
10/20/1998US5825481 Optic position sensor
10/15/1998WO1998045727A1 Acoustic imaging system
10/14/1998EP0871041A1 System for the detection of laser pulses
10/14/1998EP0871021A2 Acoustic sensor
10/14/1998EP0870273A1 Object identification in a moving video image
10/13/1998US5822515 Correction of uncommanded mode changes in a spacecraft subsystem
10/13/1998US5822276 Broadband sonar method and apparatus for use with conventional sonar sensor arrays
10/13/1998US5821526 Star scanning method for determining the line of sight of an electro-optical instrument
10/08/1998DE19734180A1 Pulsing receiver e.g. for ultrasonic diagnostic apparatus
10/07/1998EP0868668A1 Hybrid amplitude/phase comparison direction finding system
10/06/1998US5818393 Wide field-of-view fixed body conformal antenna direction finding array
10/06/1998US5818389 Method for detecting and locating sources of communication signal interference employing both a directional and an omni antenna
10/06/1998US5818383 Radar system
10/01/1998WO1998043106A2 Method for evaluating direction
10/01/1998WO1998043105A2 Object tracking system using statistical modeling and geometric relationship
09/1998
09/30/1998EP0866981A1 Automated lumber unit tracking system
09/30/1998EP0842440A4 Short range radio locator system
09/29/1998US5815590 Target light detection
09/29/1998US5815117 Digital direction finding receiver
09/23/1998CN1194033A Thermal emitted radiation detecting device
09/22/1998US5812193 Video camera system which automatically follows subject changes
09/22/1998US5812092 Radiocommunications and localizing device
09/22/1998US5812091 Radio interferometric antenna for angle coding
09/17/1998WO1998040761A1 Satellite tracking system
09/16/1998EP0865099A2 Method and apparatus for controlling array antenna
09/16/1998EP0731965B1 Security/prevention system with related device
09/15/1998US5808732 System for referencing a direction of an output beam
09/15/1998US5808292 Apparatus and method for remote sensing of an object
09/09/1998EP0863075A1 Coarse sun or earth sensor for a satellite and method for coarse position determination of the sun or earth on board a satellite
09/09/1998EP0733226B1 Observation instrument orientation detecting system
09/08/1998US5805742 Object detection system with minimum-spanning gradient filter for scene clutter suppression
09/08/1998US5805101 Process for determining the position of a radar target
09/03/1998WO1998038521A1 Multi target tracking initiation with passive angle measurements
09/03/1998DE3990729C2 Measurement of satellite attitude in space
09/03/1998DE19705816A1 Frequency-hopping transmitter localisation method
09/03/1998CA2279189A1 Multi target tracking initiation with passive angle measurements
09/01/1998US5802412 Miniature pan/tilt tracking mount
09/01/1998US5801970 Model-based feature tracking system
08/1998
08/27/1998WO1998037434A1 Optoelectronic system for detecting space coordinates of an object
08/27/1998WO1998037430A1 Determining angle of arrival of a signal
08/26/1998CN1191427A Method and apparatus for tracking alignment in wireless optical communications
08/25/1998US5798942 N-best feasible hypotheses multitarget tracking system for space-based early warning systems
08/25/1998US5798519 Method of and apparatus for golf driving range distancing using focal plane array
08/25/1998US5798517 Sun tracker system for a solar assembly
08/25/1998US5798458 Acoustic catastrophic event detection and data capture and retrieval system for aircraft
08/20/1998WO1998036373A1 Method for identifying in a pre-established catalogue stars detected by a star sensor
08/20/1998WO1998012108A3 Satellite attitude sensor using thermal imaging
08/20/1998CA2280978A1 Method for identifying in a pre-established catalogue stars detected by a star sensor
08/19/1998EP0859241A1 Time-sharing radar system
08/18/1998US5796474 Projectile tracking system
08/12/1998EP0858176A1 Method of generating a map of electromagnetic radiation and the application thereof in a satellite mobile telephone system
08/12/1998EP0857979A1 Laser beam receiver circuit
08/12/1998EP0857649A1 Blocking uncommanded mode changes in a spacecraft subsystem
08/11/1998US5793332 For use in a mobile airborne system
08/11/1998US5793308 Vehicular position monitoring system with integral mirror video display
08/06/1998WO1998034125A1 Doppler direction finder and method of location using doppler direction finder
08/06/1998DE19714422C1 Acoustic sensor arrangement for mobile platforms, e.g. land, air and watercraft esp. military
08/05/1998EP0856958A2 Method and apparatus for tracking alignment in wireless optical communication
08/04/1998US5790022 Security tracking system
07/1998
07/30/1998WO1998033103A1 Method and device for docking an autonomous mobile unit
07/29/1998EP0855601A1 System and method for displaying tracked objects on a display device
07/29/1998EP0855600A2 Avalanche victim locating transceiving apparatus
07/29/1998EP0855040A1 Automatic determination of sniper position from a stationary or mobile platform
07/28/1998US5786919 Data multiplexing node for line array
07/28/1998US5786791 Method for determining an angle of arrival of a signal transmitted by a remote unit in a communication system
07/23/1998WO1998032297A2 Communications localization system
07/23/1998WO1998032283A1 A system for enhancing a video presentation
07/23/1998WO1998031978A1 Reticle for use in a guidance seeker for a spinning projectile
07/23/1998DE19701683A1 Direction-finding receiver for TDMA network
07/22/1998EP0853750A1 Land mine
07/21/1998US5784336 Delay scheme and apparatus for focussing the transmission and reception of a summed ultrasonic beam
07/21/1998US5784156 Fiber optic guidance system for laser guided missiles
07/21/1998US5784029 Recognition of and method and apparatus for GPS antenna lever arm compensation in integrated GPS/dead reckoning navigation systems
07/21/1998US5783827 For spacecraft orbiting the earth
07/21/1998US5783825 Method and apparatus for correcting infrared search and track system error
07/16/1998WO1998030978A1 Motion analysis system
07/15/1998EP0853350A2 Mobile tracking antenna made by semiconductor processing technique
07/14/1998CA2129206C Integration of tv video with ir tracker features
07/14/1998CA2110865C Dark current compensation of pixels tracking stars several times
07/09/1998WO1998029756A1 Digital direction finding receiver
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