| 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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| 04/11/2002 | US20020041693 Microphone array apparatus |
| 04/10/2002 | EP1195576A1 Optical position detector and rangefinder |
| 04/09/2002 | US6370330 Image shake detecting device |
| 04/09/2002 | US6370085 Extendable hull-mounted sonar system |
| 04/09/2002 | US6370084 Acoustic vector sensor |
| 04/09/2002 | US6369885 Closed-loop infrared countermeasure system using high frame rate infrared receiver |
| 04/09/2002 | US6369757 Smart antenna with adaptive convergence parameter |
| 04/04/2002 | WO2002027260A2 Method and apparatus for aircraft protection against missile threats |
| 04/04/2002 | WO2001095427A3 Adaptive antenna array |
| 04/04/2002 | DE10046785A1 Sun sensor for satellite angle measurement has broad slit and electronic angle processing |
| 04/02/2002 | US6366311 Record and playback system for aircraft |
| 04/02/2002 | US6366241 Enhanced determination of position-dependent signal characteristics of a wireless transmitter |
| 04/02/2002 | US6363928 Solar collection system |
| 03/28/2002 | WO2002025306A1 A device and a method for producing information about the properties of an environment |
| 03/28/2002 | WO2002024496A1 Tracking system using an existing wireless network |
| 03/28/2002 | DE10043525A1 Sun-tracking of solar power generation system, involves storing power in capacitor to rotate solar panel till reaching brightest location |
| 03/28/2002 | CA2429036A1 A device and a method for producing information about the properties of an environment |
| 03/26/2002 | US6362782 Multipath propagation detection and avoidance method and system |
| 03/26/2002 | US6362464 System for stellar inertial attitude determination |
| 03/21/2002 | WO2002023122A1 Mobile body position detecting system |
| 03/21/2002 | US20020033769 System for signal emitter location using rotational doppler measurement |
| 03/20/2002 | EP1189072A2 Device for determining the angle of incidence of light |
| 03/19/2002 | US6359586 Bias estimating method for a target tracking system |
| 03/19/2002 | US6359585 Apparatus and method of determining an orientation of a GPS receiver |
| 03/19/2002 | US6357695 Reticle for use in a guidance seeker for a spinning projectile |
| 03/14/2002 | WO2002021723A1 Base station device and arrival direction deducing method |
| 03/14/2002 | WO2002020344A1 Rescue device |
| 03/14/2002 | US20020030741 Method and apparatus for object surveillance with a movable camera |
| 03/14/2002 | DE10043055A1 Passive sound location involves forming direction-specific sound characteristics into stereo signal and analyzing it; binaural time differences are determined with cross-correlation technique |
| 03/13/2002 | EP1186908A2 Method of tracking a moving target |
| 03/13/2002 | EP1185754A2 Key fob with valet and car locator feature |
| 03/13/2002 | EP0939905B1 Fiber optic guidance system for laser guided missiles |
| 03/12/2002 | US6356815 Stellar attitude-control systems and methods with weighted measurement-noise covariance matrices |
| 03/12/2002 | US6356231 Monopulse radar processor for resolving two sources |
| 03/12/2002 | US6355925 Vectorial photosensor |
| 03/07/2002 | WO2002018969A1 System and method for processing a signal being emitted from a target signal source into a noisy environment |
| 03/07/2002 | US20020027526 Method and device for using array antenna to estimate location of source in near field |
| 03/06/2002 | EP1184676A1 System and method for processing a signal being emitted from a target signal source into a noisy environment |
| 03/06/2002 | EP1184675A2 Pipelined processing algorithm for interferometer angle of arrival estimation |
| 03/06/2002 | EP1183548A1 Device which follows the position of the sun |
| 03/06/2002 | CN1338403A Public service system with GSM nevigation and location and network browse method |
| 03/06/2002 | CN1080467C Method and apparatus for controlling antenna and tracking antenna system using the same |
| 02/28/2002 | WO2001071432A8 A tracking, safety and navigation system for firefighters |
| 02/28/2002 | US20020024599 Moving object tracking apparatus |
| 02/27/2002 | EP1182465A2 Moving object tracking apparatus |
| 02/26/2002 | US6351238 Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same |
| 02/26/2002 | US6351235 Method and system for synchronizing receiver systems of a wireless location system |
| 02/21/2002 | WO2002015324A2 Satellite communication antenna pointing system |
| 02/21/2002 | WO2001077704A3 Self-calibration of an array of imaging sensors |
| 02/21/2002 | US20020021621 Tracking, safety and navigation system for firefighters |
| 02/20/2002 | EP1180758A1 Method and device for detecting a mobile sound source |
| 02/20/2002 | CN1079537C Personal positioing system |
| 02/13/2002 | EP1179267A1 System and method for communicating between a special number call answering agency and a mobile action asset |
| 02/12/2002 | USRE37547 Software-based resolver-to-digital converter |
| 02/12/2002 | US6347229 Method for tracking the location of mobile units |
| 02/07/2002 | WO2002010793A1 Navigating acoustic device for skin diving |
| 02/07/2002 | WO2001081940A3 Music spectrum calculating method, device and medium |
| 02/06/2002 | EP1178328A1 Acoustic navigation device for unterwater diving |
| 02/06/2002 | EP1177456A1 Robust estimation of doa for antenna arrays |
| 02/06/2002 | EP0824705B1 Radiation sensor determining the direction of incidence |
| 02/05/2002 | US6344797 Digital electronic locator |
| 02/05/2002 | CA2255170C Adaptive focal plane for high contrast imaging |
| 01/31/2002 | US20020013695 Method for noise suppression in an adaptive beamformer |
| 01/31/2002 | US20020011952 Enhanced determination of position-dependent signal characteristics of a wireless transmitter |
| 01/30/2002 | EP1176428A1 Method for improving the signal-to-noise ratio of a sonar array |
| 01/30/2002 | CN1333877A Bandwidth synthesis for wireless location system |
| 01/30/2002 | CN1333876A Calibration for wireless location system |
| 01/30/2002 | CN1078792C Video camera exposure control system and method thereof |
| 01/29/2002 | CA2218184C Home base directional indicator |
| 01/24/2002 | WO2002006848A2 System and method for locating and positioning an ultrasonic signal generator for testing purposes |
| 01/24/2002 | US20020008758 Method and apparatus for video surveillance with defined zones |
| 01/24/2002 | US20020008657 Method and system for tracking multiple regional objects by multi-dimensional relaxation |
| 01/24/2002 | US20020008656 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system |
| 01/24/2002 | CA2411632A1 System and method for locating and positioning an ultrasonic signal generator for testing purposes |
| 01/23/2002 | EP0868668B1 Hybrid amplitude/phase comparison direction finding system |
| 01/17/2002 | US20020005956 Method and device for measuring three-dimensional position |
| 01/17/2002 | US20020005469 Micro sun sensor using a hologram |
| 01/16/2002 | EP1173014A1 Video collecting device, video searching device, and video collecting/searching system |
| 01/16/2002 | EP1172663A2 System for wireless location and direction indication including multiple devices |
| 01/15/2002 | US6339758 Noise suppress processing apparatus and method |
| 01/15/2002 | US6339396 Location of the radio frequency emitting targets |
| 01/10/2002 | WO2002003092A1 Smart antenna with adaptive convergence parameter |
| 01/10/2002 | DE10044026C1 Moving target tracking method compares measured and estimated vectors for providing error vectors used to provide corrected vectors via iteration process |
| 01/09/2002 | EP0991952B1 Radiogoniometry method and device co-operating in transmission |
| 01/08/2002 | US6337658 Transmit antenna alignment peak search method and apparatus |
| 01/03/2002 | WO2002001856A1 Computer aided image capturing system |
| 01/03/2002 | WO2001044829A3 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 01/03/2002 | US20020002066 Method for determining the position of a mobile station |
| 01/03/2002 | US20020001389 Acoustic talker localization |
| 01/02/2002 | EP1168830A1 Computer aided image capturing system |
| 01/02/2002 | EP1167994A2 Monopulse radar processor for resolving two sources |
| 01/02/2002 | EP1167992A1 Optical device for passively tracking a target |
| 01/02/2002 | EP1167991A2 Method and apparatus for direction recognition of pulsed laser beams using the time interval principle |
| 01/02/2002 | EP1075629B1 Thermohydraulic sun-tracking device |
| 01/02/2002 | CN2468836Y Automatic indicating vehicle instrument specially used for satellite position and 110 telephone alarming network |
| 12/27/2001 | WO2001098796A2 Acoustic surveillance system with signature and bearing data display |
| 12/27/2001 | WO2001048504A3 Optoelectronic sensor and device for determination of direction-position |
| 12/26/2001 | CN1328711A Circular direction finding antenna |
| 12/26/2001 | CN1327924A High-safety satellite taxi system for carrying passenger |
| 12/25/2001 | US6333713 Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method |