| 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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| 08/28/1997 | DE4041590A1 Determining depth of vehicle which emits sonar signal |
| 08/27/1997 | EP0710307B1 Method of creation of a star database |
| 08/27/1997 | EP0596982B1 System for determining the direction of incident optical radiation |
| 08/27/1997 | CN1158187A Phased array spread spectrum system and method |
| 08/26/1997 | US5661594 Controllable optical periodic surface filters |
| 08/21/1997 | DE19621195C1 Object direction measuring method |
| 08/20/1997 | EP0790505A1 Slotted sun sensor |
| 08/20/1997 | EP0789846A2 A method in an image recording system |
| 08/20/1997 | EP0664008A4 Method and apparatus for tracking the position and velocity of airborne instrumentation. |
| 08/19/1997 | US5659572 Phased array spread spectrum system and method |
| 08/19/1997 | US5659520 Super short baseline navigation using phase-delay processing of spread-spectrum-coded reply signals |
| 08/19/1997 | CA2085330C Method and arrangement of pointing an antenna beam to a stationary satellite |
| 08/14/1997 | WO1997028856A1 Golf driving range distancing apparatus and methods |
| 08/12/1997 | US5657296 Acoustic receiver assembly |
| 08/12/1997 | US5657027 Two dimensional interferometer array |
| 08/07/1997 | WO1997028645A1 Tracking camera device |
| 08/07/1997 | WO1997028457A1 Range and/or position measurement equipment |
| 08/06/1997 | EP0787999A2 Device and method of locating electronic price labels in transaction establishments |
| 08/05/1997 | US5654766 Television tuning systems and methods employing use of ghost cancellation and antenna directionality control to produce a ghost-free television signal |
| 08/05/1997 | US5654700 For monitoring infrared radiation |
| 07/31/1997 | WO1997027456A1 Star scanning method for determining the line of sight of an electro-optical instrument |
| 07/31/1997 | WO1997027445A1 System for localizing and identifying mines |
| 07/31/1997 | DE19603267A1 Vorrichtung zur Abstands- und/oder Positionsbestimmung Device for distance and / or position determination |
| 07/30/1997 | EP0786892A2 Method and device for tracking relative movement |
| 07/30/1997 | EP0786668A1 Device for radiocommunication and localisation |
| 07/30/1997 | EP0666007B1 Mobile communications device registration method |
| 07/30/1997 | CN1155664A Differential data chain system for global navigation and position |
| 07/29/1997 | US5652591 Wideband and wide angle sidelobe cancellation technique |
| 07/29/1997 | US5652590 Exploitation of emitter RF agility for unambiguous interferometer direction finding |
| 07/29/1997 | US5652588 Surveillance system including a radar device and electro-optical sensor stations |
| 07/29/1997 | US5652578 Home base directional indicator |
| 07/24/1997 | WO1997026553A1 Aircraft piloting aid system using a head-up display |
| 07/24/1997 | WO1997026551A1 Underwater communications |
| 07/24/1997 | WO1997026550A2 Device for seeking, discovering and tracking air targets |
| 07/24/1997 | WO1997026514A2 Spectral analyser and direction indicator |
| 07/24/1997 | WO1997006631A3 Apparatus and method for object tracking |
| 07/24/1997 | DE19601961A1 Vorrichtung zum Suchen, Entdecken und Verfolgen von Flugzielen Apparatus for searching, discovering and tracking of airborne targets |
| 07/24/1997 | CA2195620A1 Radiocommunications and localizing device |
| 07/23/1997 | EP0532694B1 Remote tracking system particularly for moving picture cameras and method |
| 07/23/1997 | CN1155331A Apparatus and method for locating cellular telephones and similar transmitters |
| 07/17/1997 | DE3732035C1 Interferometer receiver for electromagnetic signals, e.g. in military radar system |
| 07/15/1997 | US5647559 Apparatus for flight path correction of flying bodies |
| 07/15/1997 | CA2128333C Methods and apparatus for determining the trajectory of a supersonic projectile |
| 07/10/1997 | DE19610032C1 Enemy helicopter detection and destruction method |
| 07/08/1997 | US5647015 Method of inferring sensor attitude through multi-feature tracking |
| 07/08/1997 | US5646723 Combined earth sensor |
| 07/03/1997 | WO1997023787A1 Optical coordinate measuring machine |
| 07/01/1997 | US5644508 Detection of moving objects |
| 06/26/1997 | DE19649173A1 Navigation system to simplify orientation under water for sub-aqua divers |
| 06/25/1997 | EP0779990A1 Time-of-flight radio location system |
| 06/24/1997 | US5641709 Forming sacrificial layer on semiconductor substrate, forming metal oxide composite on layer, removing sacrificial layer to form air gap |
| 06/19/1997 | WO1997022016A1 Automated lumber unit tracking system |
| 06/19/1997 | CA2240195A1 Automated lumber unit tracking system |
| 06/18/1997 | EP0779006A2 Television tuning systems and methods to produce a ghost-free television signal |
| 06/18/1997 | EP0778952A1 Determining the origin of a projectile |
| 06/17/1997 | US5640241 Light spot position measuring method of detecting one-dimensional position by two-dimensional sensor |
| 06/17/1997 | US5640170 Position and orientation measuring system having anti-distortion source configuration |
| 06/11/1997 | EP0777962A2 An implement for milking animals |
| 06/11/1997 | EP0699048A4 Method and system to enhance medical signals |
| 06/04/1997 | EP0777128A1 Method and device for attitude measurement of a satellite |
| 06/04/1997 | EP0776487A1 Process for determining the position of a radar target |
| 06/03/1997 | US5635939 Device and method of using an auxiliary antenna outfitted with an adaptive space filter for anti-jamming a major associated antenna |
| 06/02/1997 | CA2191550A1 Process and device for measuring satellite attitude |
| 05/28/1997 | EP0693174A4 Automatic visor for continuously repositioning a shading element to shade a target location |
| 05/28/1997 | DE3442765C1 Radio-goniometric device for detecting frequency-hopping and direction, in VHF or UHF band |
| 05/27/1997 | US5633889 Phased array spread spectrum system and method |
| 05/27/1997 | US5633593 Apparatus for sensing proximity of a moving target |
| 05/21/1997 | EP0774126A1 Software-based resolver-to-digital converter |
| 05/20/1997 | US5631697 Video camera capable of automatic target tracking |
| 05/20/1997 | US5631654 Ballistic projectile trajectory determining system |
| 05/14/1997 | EP0772893A1 Method for wireless communication system planning |
| 05/13/1997 | US5629709 Tracking control device of antenna loaded on movable body and tracking control method of the antenna |
| 05/06/1997 | US5627905 Optical flow detection system |
| 05/06/1997 | US5627672 Controllable optical periodic surface filters as a Q-switch in a resonant cavity |
| 05/06/1997 | US5627565 Space coordinates detecting device and input apparatus using same |
| 05/06/1997 | CA2069356C Adjustable filter for differential microphones |
| 05/02/1997 | EP0770884A1 Detection method by means of laser designation and corresponding off-boresight apparatus with an array sensor |
| 04/29/1997 | US5625715 Method and apparatus for encoding pictures including a moving object |
| 04/29/1997 | US5625182 Light sensor with position compensation accomplished by area distribution |
| 04/23/1997 | EP0512078B1 Precision landing system |
| 04/17/1997 | WO1997014051A1 Automatic determination of sniper position from a stationary or mobile platform |
| 04/17/1997 | WO1997014050A1 Likelihood-based threshold selection for imaging target trackers |
| 04/16/1997 | EP0767976A1 Phased array spread spectrum system and method |
| 04/10/1997 | WO1997013114A1 Land mine |
| 04/10/1997 | WO1997005508A3 Lightning locating system |
| 04/08/1997 | US5619426 Flexible modular signal processor for infrared imaging and tracking systems |
| 04/08/1997 | US5619366 Controllable surface filter |
| 04/08/1997 | US5619365 Elecronically tunable optical periodic surface filters with an alterable resonant frequency |
| 04/08/1997 | US5619207 Highly accurate RE-ID positioning system |
| 04/02/1997 | EP0766124A1 Durable infrared target having fast response time |
| 04/02/1997 | EP0766100A1 Radar system for detecting distance, mutual speed and azimuth of a target obstacle |
| 04/02/1997 | EP0765562A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
| 04/01/1997 | US5617371 Method and apparatus for accurately determing the location of signal transducers in a passive sonar or other transducer array system |
| 04/01/1997 | US5617335 System for and method of recognizating and tracking target mark |
| 04/01/1997 | US5617318 Dynamically reconfigurable data processing system |
| 04/01/1997 | US5617317 True north heading estimator utilizing GPS output information and inertial sensor system output information |
| 04/01/1997 | US5617108 Simplified tracking antenna |
| 04/01/1997 | US5617085 Method and apparatus for monitoring the surroundings of a vehicle and for detecting failure of the monitoring apparatus |
| 04/01/1997 | US5616913 Device for concentrating solar radiation |
| 03/26/1997 | EP0765000A2 Phased array multiple area nulling antenna architecture |