| 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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| 06/15/1993 | US5220537 Statistically calibrated transducer |
| 06/15/1993 | US5220508 Position and heading detecting device for self controlled vehicle |
| 06/09/1993 | EP0544937A1 High frequency direction finder for motor vehicles |
| 06/09/1993 | CN1073061A Mobile communications device registration method |
| 06/08/1993 | US5218367 Vehicle tracking system |
| 06/08/1993 | US5218361 Interferometer ambiguity resolution using missile roll |
| 06/08/1993 | US5218360 Millimeter-wave aircraft landing and taxing system |
| 06/08/1993 | US5218359 Adaptive array antenna system |
| 06/02/1993 | EP0544198A1 Method and apparatus for controlling a solar wing of a satellite using a sun sensor |
| 06/02/1993 | EP0525007A4 A detection system for use in an aircraft |
| 06/01/1993 | US5216640 Inverse beamforming sonar system and method |
| 06/01/1993 | US5216480 Surveying instrument |
| 06/01/1993 | US5215465 Infrared spot tracker |
| 05/28/1993 | CA2080609A1 Method and apparatus for controlling a solar wing of a satellite using a sun sensor |
| 05/25/1993 | US5214720 Image processing method for the detection of the horizon and device for the implementation thereof |
| 05/25/1993 | US5213281 Method and apparatus for tracking an aimpoint with arbitrary subimages |
| 05/18/1993 | US5212384 System for detecting a hot spot in an infra-red detected landscape |
| 05/18/1993 | US5211356 Method and apparatus for rejecting trackable subimages |
| 05/18/1993 | CA1318012C Position sensing apparatus |
| 05/12/1993 | EP0540594A1 Method and apparatus for measurement of direction |
| 05/11/1993 | CA1317657C Two dimensional acousto-optic signal processor using a circular antenna array and a butler matrix |
| 04/29/1993 | DE4135047A1 Position sensor, e.g. for satellite, rocket aircraft, or vehicle orientation determination - has one or more antennas connected to radiometers with evaluation and control unit, mixer, wideband amplifier, rectifier and integrator |
| 04/28/1993 | EP0538589A1 Infrared warning system |
| 04/27/1993 | US5206651 Motor vehicle police radar detector for detecting multiple radar sources |
| 04/27/1993 | US5206499 Strapdown stellar sensor and holographic multiple field of view telescope therefor |
| 04/22/1993 | DE4134633A1 Passive infrared detector of upward thermal air currents - gives indication of proximity of thermal by difference in time of lighting of detector-driven LEDs |
| 04/21/1993 | EP0537337A1 Microwave camera |
| 04/21/1993 | EP0537285A1 Passive acoustic aquatic animal finder apparatus and method |
| 04/20/1993 | US5204818 Surveying satellite apparatus |
| 04/20/1993 | US5204749 Automatic follow-up focus detecting device and automatic follow-up device |
| 04/20/1993 | CA1316581C Method and apparatus for acquisition and aim point adjustment in target tracking systems |
| 04/15/1993 | WO1993007506A1 Feature location and display apparatus |
| 04/15/1993 | WO1993007437A1 Target acquisition training apparatus |
| 04/14/1993 | EP0537048A1 Infrared detector with high sensitivity and infrared camera using the same |
| 04/13/1993 | US5202692 Millimeter wave imaging sensors, sources and systems |
| 04/13/1993 | US5201895 Optically beam steered infrared seeker |
| 04/07/1993 | EP0535372A2 Infrared warning system |
| 04/06/1993 | USH1171 Cardioid beamformer with noise reduction |
| 04/01/1993 | WO1993006685A1 Mobile communications device registration method |
| 04/01/1993 | WO1993006501A1 Taxi passenger signal receiver |
| 03/31/1993 | EP0534438A2 Wide field of regard imaging system |
| 03/30/1993 | US5198823 Passive secondary surveillance radar using signals of remote SSR and multiple antennas switched in synchronism with rotation of SSR beam |
| 03/30/1993 | US5198822 Method and apparatus for determining the angle of arrival of a radar signal at a spinning interferometer |
| 03/30/1993 | US5198607 Laser anti-missle defense system |
| 03/27/1993 | CA2073475A1 Wide field of regard imaging system |
| 03/25/1993 | DE4130699A1 Azimuth and elevation determn. in multichannel direction-finder - involves fast fourier transform in sepd. processing blocks of sequential samples averaged with allowance for scattering |
| 03/24/1993 | EP0533036A1 Seeker |
| 03/23/1993 | US5196929 Display system of camera having tracking apparatus |
| 03/23/1993 | US5196856 Passive SSR system utilizing P3 and P2 pulses for synchronizing measurements of TOA data |
| 03/23/1993 | US5196714 System for X-Y alignment and tracking of moving targets having angular displacement with fiber optic sensing surface |
| 03/23/1993 | US5196689 Device for detecting an object including a light-sensitive detecting array |
| 03/23/1993 | US5196688 Apparatus for recognizing and following a target |
| 03/23/1993 | US5196645 Process for detonating a projectile |
| 03/17/1993 | EP0532332A1 Mobile direction finder |
| 03/16/1993 | US5194874 Satellite antenna tracking system |
| 03/10/1993 | EP0531198A1 Method to avoid collision between vehicles and on-board optical assembly for carrying out this method |
| 03/10/1993 | EP0530476A1 Device and method for electroacoustic angular measurement of ultrasonic shells passing towed air targets |
| 03/09/1993 | US5191876 Rotatable solar collection system |
| 03/09/1993 | US5191875 High efficiency solar boiler |
| 03/03/1993 | EP0530088A1 Method of detection and tracking of moving objects by analysis of sequences of images |
| 03/03/1993 | EP0530050A1 Method and apparatus for tracking an aimpoint on an elongate structure |
| 03/03/1993 | EP0530049A1 Method and apparatus for tracking an aimpoint with arbitrary subimages |
| 03/03/1993 | EP0530048A1 Method and apparatus for rejecting trackable subimages |
| 03/03/1993 | EP0529619A2 Inter-car distance detecting device for tracking a car running ahead |
| 03/03/1993 | EP0529558A2 Inter-car distance detecting device |
| 03/02/1993 | US5191558 System for determining the angle of impact of an object on a structure |
| 03/02/1993 | US5191546 Time-interpolation method for digital beamformers |
| 03/02/1993 | US5191392 White light optical transform device |
| 02/25/1993 | DE4128191A1 Short-baseline interferometer for direction-finding by correlation |
| 02/24/1993 | EP0528448A2 Dual mode video tracker |
| 02/24/1993 | EP0528077A1 Airborne radar system with a camera for tracking low flying objects |
| 02/23/1993 | US5189429 Method and apparatus for ambiguity resolution in rotating interferometer |
| 02/23/1993 | US5189295 Three axis earth/star sensor |
| 02/18/1993 | WO1993003492A1 System for determining the direction of incident optical radiation |
| 02/17/1993 | EP0527556A1 Adjustable filter for differential microphones |
| 02/16/1993 | US5187689 Device for selectively detecting a moving object |
| 02/16/1993 | US5187585 Image sensing apparatus with settable focus detection area |
| 02/16/1993 | CA1313704C Signal processing for autonomous acquisition of objects in cluttered background |
| 02/09/1993 | US5185725 Diver locator system |
| 02/09/1993 | US5185526 Optical scene generator for testing infrared detector modules |
| 02/09/1993 | US5184790 Two-axis attitude correction for orbit inclination |
| 02/03/1993 | EP0525318A2 Moving object tracking method |
| 02/03/1993 | EP0525007A1 A detection system for use in an aircraft. |
| 02/03/1993 | CN1068660A Method for determining deviations of actual position of track section |
| 01/21/1993 | DE4124133A1 Replay method for directional audio system with memory - assists in direction-finding by buffer storage of demodulated message signal in monitor channel of receiver |
| 01/20/1993 | EP0524043A1 Image processing and recording method and pick-up device for carrying out this method |
| 01/14/1993 | DE4222333A1 Verfahren zum ermitteln der abweichungen der ist-lage eines gleisabschnittes A method for determine the deviations of the position-is a track section |
| 01/14/1993 | DE4122623A1 Controller for laser beam tracking system with two control loops - has additional infrared camera for faulty signal detection and laser distance meter for focussing during target tracking |
| 01/13/1993 | CA2070792A1 Method for determining the deviations of the actual position of a track section |
| 01/12/1993 | US5179573 Amplitude measurement of received pseudonoise sequence using digital correlation |
| 01/12/1993 | US5179421 Remote tracking system particularly for moving picture cameras and method |
| 01/07/1993 | DE4120816A1 Tunnel construction work monitoring system - uses infrared sensor to probe tunnel entrance and interior, sensor being proceeded by measurement optic |
| 01/05/1993 | US5177686 Method for determining the position of a space vehicle by means of star acquisition and star identification |
| 01/05/1993 | US5177362 Sensor chamber |
| 01/05/1993 | US5177316 Process and apparatus for attacking rotating wing aircraft |
| 12/29/1992 | US5175710 Method of analyzing signals |
| 12/29/1992 | US5175694 Centroid target tracking system utilizing parallel processing of digital data patterns |
| 12/29/1992 | US5175580 Camera with image stabilizing device |
| 12/29/1992 | US5175556 Spacecraft antenna pattern control system |
| 12/23/1992 | EP0519773A1 Method and device for continuous readjustement of panoramic surveillance images |