| 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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| 05/06/1992 | EP0483914A1 Moving object selective detection device |
| 05/05/1992 | US5111210 Collision avoidance radar detector system |
| 05/05/1992 | US5110210 Precision angle sensor |
| 04/30/1992 | WO1992007281A1 Position fixing |
| 04/30/1992 | WO1992007280A1 Method and apparatus for phase comparison |
| 04/29/1992 | EP0482521A2 Automatic control of image pick-up position to object |
| 04/29/1992 | EP0190310B1 Spectral analyzer and direction indicator |
| 04/28/1992 | US5109346 Autonomous spacecraft navigation system |
| 04/21/1992 | US5107434 Three-axis spacecraft attitude control using polar star sensor |
| 04/21/1992 | US5107336 Image reading apparatus for determining a distance between an image of a subject photographed by a camera and the center of an image field |
| 04/21/1992 | CA2053472A1 Automatic control of image pick-up position of object |
| 04/16/1992 | DE4032093A1 Electronic goniometer for finding reception minimum - has input signals weighted by only single digital-to-analog converter |
| 04/15/1992 | EP0480542A1 A method of automatically milking an animal |
| 04/08/1992 | EP0479397A2 An implement for milking an animal |
| 04/07/1992 | US5103484 Missile guidance tracking system |
| 04/07/1992 | US5103305 Moving object detecting system |
| 04/07/1992 | US5103088 Optical sensor device using a dielectric transparent spherical-shell section |
| 04/02/1992 | DE4131590A1 Aligner for receiver directional aerial onto signal transmitter - uses directional aerial directional diagram width control and compensation mixer |
| 04/01/1992 | EP0478420A1 System for electromagnetically determining the position and the attitude of a mobile |
| 04/01/1992 | CN1059967A Radio direction finding system |
| 03/31/1992 | US5101230 Image stabilization device for a camera |
| 03/31/1992 | CA1298402C Tracking system with beam switching antenna |
| 03/26/1992 | DE4113688A1 Tracing invisible electric conductor in poorly conductive medium - exploiting directional sensitivity of receiver tuned to modulated emission from battery-owered transmitter connected to conductor |
| 03/24/1992 | US5099456 Passive locating system |
| 03/24/1992 | US5099455 Passive acoustic aquatic animal finder apparatus and method |
| 03/24/1992 | US5099248 Transmission signal direction finding apparatus and method |
| 03/24/1992 | US5099247 Electronic steering of pattern of an antenna system |
| 03/19/1992 | WO1992004733A1 Camera chip for a camera detecting and evaluating point phenomena |
| 03/17/1992 | CA1297563C Satellite camera image navigation |
| 03/12/1992 | DE4028179A1 Monitoring position and dia. of laser beam - evaluating sound emission signal picked up by sensor if beam deviates to impinge on neighbouring body |
| 03/11/1992 | EP0474307A2 Tracking a moving object |
| 03/10/1992 | US5095467 Target tracking system for determining bearing of a target |
| 03/10/1992 | US5095199 Scanning horizon sensors using an inner and an outer radiation senstive detector |
| 03/08/1992 | WO1992004641A1 Smart tracking system |
| 03/05/1992 | WO1992003700A1 Remote tracking system for moving picture cameras and method |
| 03/05/1992 | DE4027732A1 Kamerachip fuer eine punktfoermige ereignisse erfassende und auswertende kamera Camera chip for detecting and evaluating events punktfoermige a camera |
| 03/04/1992 | EP0473468A1 Image analysis process for detecting the horizon and implementation device therefor |
| 03/03/1992 | US5093869 Pattern recognition apparatus utilizing area linking and region growth techniques |
| 03/03/1992 | US5093574 Infrared sensor for short range detection wherein the sun may be in the field of view of the detector |
| 02/26/1992 | EP0472247A2 An implement for automatically milking an animal |
| 02/25/1992 | US5091781 Camera moving apparatus |
| 02/25/1992 | US5091637 Noise reducing infrared reticle/detector arrangement |
| 02/20/1992 | WO1992003016A2 Charge transfer type panning camera in a security system |
| 02/20/1992 | WO1992002913A1 Sound detection system |
| 02/20/1992 | DE4129589A1 Sun direction sensor for solar installation - has cylinder lens in tube forming line image on plate carrying photocell able to measure angle of incidence |
| 02/18/1992 | US5089825 Method of, and apparatus for controlling an antenna device |
| 02/18/1992 | US5089823 Matrix antenna array |
| 02/06/1992 | WO1992001949A1 Method and apparatus for measurement of direction |
| 01/29/1992 | EP0468547A2 Active vibration isolation system |
| 01/29/1992 | EP0333706B1 Self-positioning carrier with wind safety device for solar panels |
| 01/28/1992 | US5084709 Method and apparatus for radio location |
| 01/28/1992 | CA2047794A1 Image processing method and device for detecting the horizon |
| 01/23/1992 | WO1992001236A1 A radio direction finding system |
| 01/22/1992 | EP0467489A1 An implement for milking an animal |
| 01/21/1992 | US5082201 Missile homing device |
| 01/14/1992 | US5081345 System for locating a moving object using matrix detector and time integration |
| 01/09/1992 | WO1992000529A1 Method and device for determining an orientation related to a mobile system, particularly the line of sight in a helmet sighting |
| 01/09/1992 | DE4026390C1 Short wave direction finder - derives output signals for left and right rotating polarisation for comparison at same time from two different antennae |
| 01/09/1992 | CA2086234A1 Method and device for determining an orientation related to a mobile system, particularly the line of sight in a helmet sighting |
| 01/08/1992 | EP0464647A2 Multibeam optical and electromagnetic hemispherical/spherical sensor |
| 01/07/1992 | US5079419 Horizon sensor compensation for radiance variations |
| 01/07/1992 | US5079414 Tracking telescope using an atomic resonance filter |
| 01/07/1992 | CA1294023C Target locating display |
| 01/03/1992 | WO1992000530A1 Passive acoustic aquatic animal finder apparatus and method |
| 01/03/1992 | CA2086611A1 Passive acoustic aquatic animal finder apparatus and method |
| 12/31/1991 | US5077703 Underwater guidance system |
| 12/31/1991 | US5077609 Optoelectronic system of assistance in attack and navigation missions |
| 12/31/1991 | US5077561 Method and apparatus for tracking satellites in inclined orbits |
| 12/28/1991 | CA2044401A1 Multibeam optical and electromagnetic hemispherical/spherical sensor |
| 12/27/1991 | EP0462648A2 Method of and apparatus for obtaining vehicle heading information |
| 12/26/1991 | WO1991019996A1 Low-frequency signal acoustic detection method |
| 12/26/1991 | WO1991019995A1 Channelised bearing processor |
| 12/24/1991 | US5075776 Method of electronically stabilizing a video image having vibration-induced jitter |
| 12/24/1991 | US5075696 Direction finding apparatus |
| 12/24/1991 | US5075695 Method and apparatus for signal modulation and detection |
| 12/24/1991 | US5075694 Airborne surveillance method and system |
| 12/17/1991 | US5073783 Antenna system |
| 12/17/1991 | US5073715 Orientation detector of sources emitting radioactive radiation |
| 12/17/1991 | US5072890 Means for focusing a portion of electromagnetic energy |
| 12/11/1991 | EP0460866A2 A precision satellite tracking system |
| 12/10/1991 | US5072226 Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed |
| 12/10/1991 | US5072105 Solar radiation detecting device and automobile air-conditioner using the same |
| 12/10/1991 | CA1293046C Method for underwater acoustic direction sensing |
| 12/04/1991 | EP0459225A1 A tracking control device for a vehicle |
| 12/03/1991 | US5070484 Sonic direction locating system |
| 12/03/1991 | US5070338 Doppler determination of satellite attitude |
| 12/01/1991 | WO1991019165A1 Remote tracking system particularly for moving picture cameras and method |
| 11/27/1991 | EP0458373A2 Image shake detecting device |
| 11/26/1991 | US5068832 Binaural ultrasound detector and imager |
| 11/26/1991 | US5068522 Arrangement for determining the direction of the energy center of a luminous object |
| 11/26/1991 | CA1292357C Sun sensor |
| 11/19/1991 | US5067096 Target engagement system for determining proximity to a target |
| 11/19/1991 | US5066860 Optical sensor |
| 11/12/1991 | US5065162 Communication system for helicopter |
| 11/06/1991 | EP0455445A2 Image pick-up apparatus |
| 11/06/1991 | EP0455102A2 High frequency direction finder |
| 11/05/1991 | USH995 Preamplifier for laser guided projectile |
| 10/31/1991 | DE4112714A1 Image processing system for comparing image patterns - forms voltage corresp. to cumulative absolute value of differences of corresp. element signals of stored image patterns |
| 10/30/1991 | EP0454582A1 Radio direction finder antenna system with omnidirectional coverage |
| 10/29/1991 | US5062056 Apparatus and method for tracking a target |