Patents
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)
09/2001
09/19/2001EP1133868A1 Tracking camera
09/18/2001US6292752 Device for acquiring lane path indicative data
09/18/2001US6292592 Efficient multi-resolution space-time adaptive processor
09/18/2001US6292136 Multi target tracking initiation with passive angle measurements
09/18/2001US6292132 System and method for improved accuracy in locating and maintaining positions using GPS
09/13/2001WO2001067806A1 Folded sagnac sensor array
09/13/2001US20010020917 Radio transceiver and method of controlling direction of radio-wave emission
09/13/2001US20010020916 Radio direction and position finding apparatus
09/12/2001EP0685076B1 Signal processing system and method for use in multi beam sensing systems
09/11/2001US6289231 Wave receiving apparatus and ultrasonic diagnostic apparatus
09/11/2001US6288383 Laser spot locating device and system
09/07/2001WO2001065272A1 Method for locating radioelectric sources using two-channel high resolution radiogoniometer
09/07/2001CA2400763A1 Method for locating radioelectric sources using two-channel high resolution radiogoniometer
09/07/2001CA2332688A1 Radio direction and position finding apparatus
09/06/2001US20010019516 Speaker direction detection circuit and speaker direction detection method used in this circuit
09/04/2001US6285321 Station based processing method for a wireless location system
09/04/2001US6285319 Method for reducing geometrical dilution of precision in geolocation of emitters using phase circles
09/04/2001CA2195591C Method and apparatus for determining the location of a mobile telephone
09/04/2001CA2068136C Spacecraft antenna pattern control system
08/2001
08/29/2001EP0909393B1 Spatial interferometry
08/29/2001EP0876578B1 System for localizing and identifying mines
08/28/2001US6281970 Airborne IR fire surveillance system providing firespot geopositioning
08/28/2001US6281927 Rotating shutter system for hostile laser source location technique
08/28/2001US6281841 Direction determining apparatus
08/28/2001US6281834 Calibration for wireless location system
08/23/2001WO2001061465A1 Elapsed time clock for part call tag-based replenishment system
08/22/2001CN1309041A Design method for alarm and locating controller of motor-driven vehicles
08/21/2001US6278657 Folded sagnac sensor array
08/21/2001US6278406 Direction finder and device for processing measurement results for the same
08/21/2001US6278405 AI antenna driving device and method for controlling the same
08/21/2001US6278401 Target type estimation in target tracking
08/16/2001WO2001060086A1 System and method for communicating between a special number call answering agency and a mobile action asset
08/15/2001CN2442883Y Locomotive positioner with GPS Positioning system
08/14/2001US6275236 System and method for displaying tracked objects on a display device
08/14/2001US6275189 Passive target detection and identification system
08/14/2001US6274862 Arrangement for determining the incidence angle of radiation and especially solar radiation
08/14/2001CA2229359C Sensor array tracking and detection system
08/09/2001WO2001058153A1 Video collecting device, video searching device, and video collecting/searching system
08/09/2001WO2001057550A1 Passive sound telemetry system and method and operating toy using the same
08/09/2001WO2001057546A1 Cable phase calibration in a tcas
08/09/2001DE19956912A1 Winkelmeßsystem und Winkelmeßverfahren zur berührungslosen Winkelmessung Angular position and angle measuring method for non-contact angle measurement
08/08/2001EP1121607A1 Efficient multi-resolution space-time adaptive processor
08/07/2001US6272072 Underwater communication method, device, and system utilizing a doppler frequency shift
08/07/2001US6271791 Radio-signal direction finding
08/07/2001CA2220713C Target light detection
08/02/2001US20010010542 Image processor, intruder monitoring apparatus and intruder monitoring method
08/01/2001EP1119741A1 Combined earth/star sensor system and method for determining the orbit and position of spacecraft
08/01/2001EP0817977B1 Arrangement for the detection of targets
07/2001
07/31/2001US6269302 Simple mobile object position detecting system
07/31/2001US6268829 Doppler direction finder and method of location using doppler direction finder
07/31/2001US6268822 Dual-frequency millimeter wave and laser radiation receiver
07/26/2001WO2001054312A1 Arrival direction determining method and radio receiving device
07/25/2001EP1118870A2 Low cost angle of arrival measurement system
07/24/2001US6266585 Gyrocompassing by intermittent GPS interferometry
07/24/2001US6266013 Architecture for a signal collection system of a wireless location system
07/19/2001WO2000077329A3 Key fob with valet and car locator feature
07/19/2001CA2390844A1 A method for analyzing an acoustical environment and a system to do so
07/18/2001EP1116959A2 Satellite communication optical beam acquisition techniques using a plurality of scan patterns
07/18/2001EP1116046A1 Interferometric synthetic aperture radar altimeter
07/17/2001US6263088 System and method for tracking movement of objects in a scene
07/17/2001US6262689 Antenna for communicating with low earth orbit satellite
07/12/2001WO2001050406A1 Subarray matching beamformer apparatus and method
07/12/2001WO2001049565A1 Method and apparatus for autonomous solar navigation
07/12/2001US20010007969 Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
07/12/2001DE19958188C1 Verfahren zur Detektion und Ortung von Zielen A method for detection and location of targets
07/11/2001EP0901639B1 Method and device for determining the direction in which an object is located
07/10/2001US6259894 Method for improved line-of-sight signal detection using RF model parameters
07/10/2001US6259405 Geographic based communications service
07/10/2001US6259397 Radio wave source information display apparatus
07/05/2001WO2001048504A2 Optoelectronic sensor and device for determination of direction-position
07/05/2001WO2001016619A8 Collecting information about a plurality of emitters
07/03/2001US6256559 Passive altimeter employing GPS signals
07/03/2001US6256340 Phased array spread spectrum system and method5
07/03/2001US6256263 Acoustic sensing countermeasure device and method of determining a threat direction
07/03/2001US6255992 Self-calibrating large baseline interferometer for very precise emitter location using time difference of arrival and time difference of arrival rate
07/03/2001US6255991 Low cost angle of arrival measurement system
06/2001
06/28/2001US20010005219 Human tracking device, human tracking method and recording medium recording program thereof
06/28/2001US20010005178 Method and apparatus for geographic-based communication service
06/27/2001EP1111402A1 Star tracker with CCDs for high radiation environments
06/27/2001EP1110397A1 Real-time tracking of an object of interest using a hybrid optical and virtual zooming mechanism
06/27/2001EP1110117A1 Scanning apparatus
06/26/2001US6253084 Process and device for managing intercellular transfers of radio communications in a cellular radio communication system by measuring virtual speeds of cellular devices
06/26/2001US6252632 System for enhancing a video presentation
06/21/2001WO2001044833A1 Method for obtaining underground imagery using a ground-penetrating radar
06/21/2001WO2001044830A1 Device for locating a person or an object in a liquid environment
06/21/2001WO2001044829A2 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
06/21/2001WO2001044765A1 Wide frequency band micromachined capacitive microphone/hydrophone and operating method
06/21/2001CA2394264A1 Method for obtaining underground imagery using a ground-penetrating radar
06/21/2001CA2393994A1 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
06/20/2001EP1108994A2 Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources
06/20/2001CN1300042A Method and apparatus for parallelly deducing multiple sound source direction and monitoring sound grade of every moving sound source
06/19/2001US6249589 Device for passive friend-or-foe discrimination
06/19/2001US6249261 Polymer, composite, direction-finding antenna
06/14/2001WO2001043427A1 Indicating positional information in a video sequence
06/14/2001WO2001042739A1 Electronic visitor guidance system
06/14/2001WO2001042730A1 Dual-frequency millimeter wave and laser radiation receiver
06/14/2001WO2001041884A1 Video processor systems for ball tracking in ball games
06/13/2001EP1107584A2 Automatic following device
06/13/2001EP1107017A2 A method of timing calibration
06/13/2001EP1107016A1 Method for detecting and locating targets
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