| 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) |
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| 03/11/1998 | EP0827592A1 A method for the automatic calibration of an operational passive acoustic listening system |
| 03/03/1998 | US5724047 Phase and time-difference precision direction finding system |
| 03/03/1998 | US5723869 Two-dimensional inspection system |
| 03/03/1998 | US5723855 System for remotely controlling a movable object |
| 02/26/1998 | DE19734087A1 Phase detection circuit for position sensitive detector |
| 02/25/1998 | EP0824705A1 Radiation sensor determining the direction of incidence |
| 02/24/1998 | US5721712 For a submarine |
| 02/24/1998 | US5721431 Method for distinguishing a boundary of an object from its background |
| 02/17/1998 | US5719670 Integrated direction finder |
| 02/12/1998 | DE19630008C1 Hybrid signal processing stage for e.g. missile target seeking head |
| 02/10/1998 | US5717478 Photovoltaic module with liquid crystal display indicator |
| 02/05/1998 | WO1998004965A2 Method and system for tracking multiple regional objects by multi-dimensional relaxation |
| 02/03/1998 | US5714999 Method and apparatus for automatically tracking and photographing a moving object |
| 02/03/1998 | US5714751 Automatic visor for continuously repositioning a shading element to shade a target location from a direct radiation source |
| 01/28/1998 | EP0821343A2 Method for forming signal groups |
| 01/27/1998 | US5712867 Two-way paging apparatus having highly accurate frequency hopping synchronization |
| 01/27/1998 | US5712805 Noise diagnostic system |
| 01/22/1998 | DE19629122A1 High-resolution radio direction finder |
| 01/21/1998 | CN1170869A Optic position sensor |
| 01/20/1998 | US5710722 Automated minimum resolvable temperature difference test for imaging infrared systems |
| 01/20/1998 | US5710548 Transmitter direction identifier |
| 01/15/1998 | WO1998001767A1 Spatial interferometry |
| 01/14/1998 | EP0818082A1 Process and receiver for the reconstruction of signals distorted by multi-directional diffusion |
| 01/14/1998 | EP0817977A1 Arrangement for the detection of targets |
| 01/14/1998 | EP0817976A1 Process for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation |
| 01/13/1998 | US5708443 Method and apparatus for using signal doppler change to resolve long baseline interferometer ambiguous phase change measurements for locating a radar emitter |
| 01/13/1998 | US5707458 Light converging solar module |
| 01/08/1998 | DE3742773C1 Laser pulse incident angle detector for coarse elevation determination |
| 01/07/1998 | EP0815464A2 Device for seeking, discovering and tracking air targets |
| 01/06/1998 | US5706362 Image tracking apparatus |
| 01/06/1998 | US5705804 Quadrant light detector |
| 12/30/1997 | US5703906 Signal processing system |
| 12/30/1997 | US5703835 System for effective control of urban environment security |
| 12/29/1997 | EP0814344A2 Automatic tracking lighting equipment |
| 12/29/1997 | EP0813698A1 Synchronization system for a shared channel communication system |
| 12/29/1997 | EP0813689A1 Differential ranging for a frequency-hopped remote position determination system |
| 12/29/1997 | EP0813688A1 Personal direction finding apparatus |
| 12/18/1997 | WO1997047965A1 Method and device for detecting and locating a reverberating source of sound |
| 12/17/1997 | EP0750765B1 Data processor for selecting data elements having the highest magitude values and storing them in ascending order |
| 12/16/1997 | US5698842 Sun sensor for orbiting spacecraft |
| 12/16/1997 | CA2088725C Passive secondary surveillance radar (ssr)system utilizing p3 and p2 pulses for synchronizing measurements of time of arrival (toa) data |
| 12/11/1997 | WO1997047150A1 Method and device for the management of radiocommunication intercell handovers in a cellular radiocommunication system |
| 12/11/1997 | WO1997046893A1 Remote position sensing apparatus and method |
| 12/11/1997 | DE19723963A1 Objekterkennungsvorrichtung und -verfahren für Fahrzeuge Object detection apparatus and method for vehicles |
| 12/11/1997 | CA2257911A1 Process and device for managing intercellular transfers of radio communications in a cellular radio communication system |
| 12/09/1997 | US5696736 Hydrophone for determining direction of underwater sound |
| 12/04/1997 | WO1997046034A1 Method for determining the position of a mobile station |
| 12/04/1997 | WO1997045751A1 Method and device for determining the direction in which an object is located |
| 12/04/1997 | WO1997045700A1 Optical sensor for tracking an aiming mark |
| 12/04/1997 | DE19621925A1 Frequency hopping transmitter identification method |
| 12/03/1997 | EP0810685A2 Vehicle-mounted satellite signal receiving system |
| 12/02/1997 | US5694041 Method of compensation of electromagnetic perturbations due to moving magnetic and conducting objects |
| 11/27/1997 | WO1997044890A1 High speed analog signal processing circuits |
| 11/27/1997 | WO1997044638A1 Quadrant light detector |
| 11/27/1997 | WO1997026514A3 Spectral analyser and direction indicator |
| 11/27/1997 | DE19621196A1 Optischer Sensor zum Verfolgen einer Zielmarke Optical sensor for tracking a target |
| 11/27/1997 | DE19620213A1 Multichannel direction finding system for stage sound and light control |
| 11/27/1997 | CA2244157A1 Quadrant light detector |
| 11/26/1997 | EP0809322A2 Vehicule-mounted satellite signal receiving apparatus |
| 11/26/1997 | EP0809120A2 Optic position sensor |
| 11/25/1997 | US5692062 Electro-optical imaging array with profiled foward motion compensation |
| 11/25/1997 | US5691902 Moving body measuring device and an image processing device for measuring traffic flows |
| 11/20/1997 | WO1997043599A1 Personal direction finding apparatus |
| 11/19/1997 | EP0807915A1 Traffic monitoring method and device |
| 11/19/1997 | CN1165303A Ultrasonic wave acoustic beam orientation unit |
| 11/19/1997 | CN1165278A Solar battery apparatus |
| 11/13/1997 | WO1997042518A1 Interferometric measurement device with a superheterodyne receiver |
| 11/11/1997 | US5687196 Range and bearing tracking system with multipath rejection |
| 11/11/1997 | US5686889 Infrared sniper detection enhancement |
| 11/11/1997 | US5686719 Method for finding viewing intervals for the control of instruments, star trackers, and sensors on earth and solar system object orbiting platforms |
| 11/11/1997 | US5685308 Method and apparatus for receive beamformer system |
| 11/11/1997 | CA2084201C Remote tracking system particularly for moving picture cameras and method |
| 11/06/1997 | WO1997041450A1 High speed data link |
| 11/06/1997 | DE19703922A1 Resolution of phase measurement ambiguities in radar interferometry |
| 11/04/1997 | US5684719 Software-based resolver-to-digital converter |
| 11/04/1997 | US5684577 Satellite terminal warning system |
| 10/30/1997 | WO1997040622A1 Method and system for manipulation of objects in a television picture |
| 10/30/1997 | DE19713945A1 Passive optical device for locating mobile object |
| 10/30/1997 | CA2252498A1 Method and system for manipulation of objects in a television picture |
| 10/28/1997 | US5682238 Signal processing apparatus |
| 10/28/1997 | US5681009 Missile having endoatmospheric and exoatmospheric seeker capability |
| 10/23/1997 | DE19629689C1 Group signal formation method for vehicle location and ranging device |
| 10/22/1997 | EP0802425A2 Full aperture scene synthesis using rotating strip aperture image measurements |
| 10/21/1997 | US5680371 Broadband sonar method and apparatus for use with conventional sonar arrays |
| 10/16/1997 | WO1997026550A3 Device for seeking, discovering and tracking air targets |
| 09/24/1997 | EP0796436A1 Likelihood-based threshold selection for imaging target trackers |
| 09/24/1997 | EP0525007B1 A detection system for use in an aircraft |
| 09/23/1997 | US5670886 Method and apparatus for sensing proximity or position of an object using near-field effects |
| 09/23/1997 | US5670774 Photosensor to detect the direction of incidence and intensity of optical radiation |
| 09/23/1997 | US5669580 Sensor device for a missile |
| 09/18/1997 | DE19709981A1 Motor driven solar cell module towards solar radiation |
| 09/17/1997 | EP0795851A2 Method and system for microphone array input type speech recognition |
| 09/17/1997 | EP0795759A2 Missile for detecting and attacking hostile helicopters |
| 09/16/1997 | US5668629 Remote tracking system particulary for moving picture cameras and method |
| 09/16/1997 | US5668539 For detecting objects in a blind spot |
| 09/10/1997 | CN1159006A Video camera exposure control system and method thereof |
| 09/09/1997 | US5666326 Homing device for underwater divers |
| 09/09/1997 | US5666158 Image pick-up apparatus having vibration correcting circuitry |
| 09/03/1997 | CN1035798C Mobile communication registration and method for setting up calling zone and honeycomb-like communicating system |
| 09/02/1997 | US5663930 Signal processing system and method for use in multibeam sensing systems |