| 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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| 01/08/2009 | US20090009396 Method and apparatus for locationing using dvb-t digital television signals |
| 01/08/2009 | US20090009395 Method and apparatus to improve ads-b security |
| 01/08/2009 | US20090009394 Method and system for estimating directions-of-arrival in low power or low sample size scenarios |
| 01/08/2009 | US20090009393 Airborne turbulence location system and methods |
| 01/08/2009 | US20090009382 Method for determining signal direction using artificial doppler shifts |
| 01/07/2009 | EP2010981A2 Method and system for autonomous tracking of a mobile target by an unmanned aerial vehicle |
| 01/07/2009 | EP2010936A1 Process for locating sound projecting targets |
| 01/07/2009 | EP2010935A2 Methods for detecting humans |
| 01/07/2009 | EP1509783B1 Methods and apparatus for conversion of radar return data |
| 01/07/2009 | EP1334465B1 Remote attitude and position indicating system |
| 01/07/2009 | CN101341765A Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates |
| 01/06/2009 | US7474589 Acoustic location of gunshots using combined angle of arrival and time of arrival measurements |
| 01/06/2009 | US7474265 Inter-network operation of multiple location networks |
| 01/06/2009 | US7474264 Vehicle RF device detection system and method |
| 01/06/2009 | CA2411437C Adaptive antenna array |
| 01/01/2009 | US20090003136 Impact Energy Powered Golf Ball Transmitter |
| 01/01/2009 | US20090003135 System for Localizing and Positioning Towed Acoustic Linear Antennas |
| 01/01/2009 | US20090002238 Inter-network operation of multiple location networks |
| 01/01/2009 | US20090002237 Method and device for determining a position of a portable electronic device |
| 01/01/2009 | US20090000803 Synthetic material end for a DC electric cable |
| 12/31/2008 | WO2008048478A3 Sun sensor assembly and related method of using |
| 12/31/2008 | EP2009459A1 Method for improved DEMON analysis using sub-band signals and local areas |
| 12/30/2008 | US7471798 Microphone array having a second order directional pattern |
| 12/30/2008 | US7471592 Method and apparatus for passive acoustic ranging |
| 12/30/2008 | US7471311 Method for identifying bad pixel against a non-uniform landscape |
| 12/30/2008 | US7471245 Method and apparatus for estimating geolocations |
| 12/30/2008 | US7471244 Monitor units for television signals |
| 12/30/2008 | US7471243 Location determination utilizing environmental factors |
| 12/30/2008 | US7471242 Method and apparatus for installing and/or determining the position of a receiver of a tracking system |
| 12/25/2008 | US20080318591 Monitoring the Movement of Mobile Communication Devices |
| 12/25/2008 | US20080316861 Block-switching in ultrasound imaging |
| 12/24/2008 | WO2008155250A1 Method for measuring incoming angles of coherent sources using space smoothing on any sensor network |
| 12/24/2008 | WO2008154747A1 Mobile control node system and method for vehicles |
| 12/24/2008 | WO2008118578A3 System and method for vehicle navigation and piloting including absolute and relative coordinates |
| 12/24/2008 | EP2005209A1 Device and method for detecting one or more objects in the environment of a vehicle |
| 12/24/2008 | EP2005207A1 Method and system for estimating directions-of-arrival in low power or low sample size scenarios |
| 12/24/2008 | EP2005206A2 Light source orientation detector |
| 12/23/2008 | US7468706 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde |
| 12/23/2008 | US7468697 Self-surveying wideband ground transmitters |
| 12/23/2008 | CA2279160C Simultaneous intrapulse analysis, direction finding and lpi signal detection |
| 12/18/2008 | WO2008116595A3 Hand-held robot-programming device |
| 12/17/2008 | CN100443918C Method and apparatus for forming array antenna beam of mobile terminal |
| 12/16/2008 | US7466266 Psuedo television transmitters for position location |
| 12/11/2008 | WO2007018877A3 Downhole uses of electroactive polymers |
| 12/11/2008 | US20080304361 Acoustic Ranging |
| 12/11/2008 | US20080303718 Wireless communication apparatus for determining direction of arrival information to form a three-dimensional beam used by a transceiver |
| 12/10/2008 | EP2000817A2 Systems and methods for improved target tracking for tactical imaging |
| 12/10/2008 | EP2000816A2 Arrival angle estimation system, communication device and communication system |
| 12/10/2008 | EP1680687B1 Detection of an electromagnetic signal |
| 12/10/2008 | EP1451605B1 Calibrated real time clock for acquisition of gps signals during low power operation |
| 12/10/2008 | EP1307760B1 Navigating acoustic device for skin diving |
| 12/09/2008 | US7464005 Electromagnetic emissions stimulation and detection system |
| 12/09/2008 | US7463554 Method of detecting and viewing low-power moving acoustic sources |
| 12/09/2008 | US7463195 Position location using global positioning signals augmented by broadcast television signals |
| 12/09/2008 | US7463194 Method for reducing radio ranging errors due to clock frequency offsets |
| 12/09/2008 | US7463193 Beam forming system |
| 12/09/2008 | US7463191 Antenna beam steering and tracking techniques |
| 12/09/2008 | US7463188 Wireless CPU GPS application |
| 12/04/2008 | WO2008146565A1 Sound source direction detecting method, device, and program |
| 12/04/2008 | WO2008144784A1 Joint position-pitch estimation of acoustic sources for their tracking and separation |
| 12/04/2008 | WO2008079432A3 Direct ats position reporting |
| 12/04/2008 | US20080300785 Memory card with GPS module |
| 12/04/2008 | US20080298176 Systems and methods of identifying/locating weapon fire using envelope detection |
| 12/04/2008 | US20080297401 Arrival angle estimation system, communication device, and communication system |
| 12/03/2008 | EP1606644B1 Method and device for assigning weighting coefficients for performing attitude calculations with a star sensor |
| 12/03/2008 | EP1540366B1 Method and system of triangulating an object |
| 12/03/2008 | CN101315418A Arrival angle estimation system, communication device and communication system |
| 12/03/2008 | CN100440270C Method and system for real-time distributed navigation system |
| 12/02/2008 | US7460066 Positioning system |
| 12/02/2008 | US7460063 Interferometric radiometer |
| 12/02/2008 | CA2458509C Bistatic azimuth detection system and detection method |
| 12/01/2008 | CA2634035A1 Hybrid tracking control system and method for phased-array antennae |
| 11/27/2008 | WO2008143142A1 Sound source localization device, sound source localization method, and program |
| 11/27/2008 | WO2008141800A1 Device and method for detecting and localizing laser beam sources |
| 11/27/2008 | WO2008085443A3 Portable, iterative geolocation of rf emitters |
| 11/27/2008 | US20080291096 Cruciform Antenna Comprising Linear Sub-Antennas and Associated Processing for Airborne Radar |
| 11/27/2008 | US20080290164 Handheld automatic target acquisition system |
| 11/27/2008 | US20080289205 Surface curvature measurement tool |
| 11/27/2008 | DE102007024051A1 Vorrichtung und Verfahren zur Erkennung und Lokalisierung von Laserstrahlungsquellen Apparatus and method for detection and localization of laser radiation sources |
| 11/27/2008 | DE102007023099A1 Verfahren zur Berechnung eines Filters A method for calculating a filter |
| 11/27/2008 | DE102007022563A1 Verfahren zum Peilen eines schallabgebenden Ziels A method for direction finding a sound-emitting target |
| 11/27/2008 | DE102007022055B3 Verfahren zum Lokalisieren von Geräuschquellen eines sich in einer Entfernung bewegenden Fahrzeugs A method for localizing sound sources at a distance of a moving vehicle |
| 11/27/2008 | CA2688533A1 Security event detection, recognition and location system |
| 11/26/2008 | CN100438211C Method and unit for beam control of antenna array |
| 11/25/2008 | US7457426 Method to operate a hearing device and arrangement with a hearing device |
| 11/25/2008 | US7457197 Reduction of low frequency vibrational noise in towed arrays |
| 11/25/2008 | US7456788 Method and apparatus for reducing geolocation ambiguity in signal tracking |
| 11/20/2008 | WO2008138507A1 Method for determining position, laser beam detector and detector-reflector device for a system for determining position |
| 11/20/2008 | WO2008138433A1 Method for locating a sound-projecting target |
| 11/20/2008 | US20080285057 High Precision Wide-Angle Electro-Optical Positioning System and Method |
| 11/20/2008 | US20080282854 Method for controlling combined lathe apparatus, combined lathe apparatus, turning tool holder, blade position registering apparatus, and blade position detecting apparatus |
| 11/20/2008 | DE3913369A1 Vorrichtung zur Detektion von Laserimpulsen, insbesondere fuer Luftfahrzeuge A device for detection of laser pulses, in particular for aircraft |
| 11/20/2008 | CA2704541A1 Method for determining position, laser beam detector and detector-reflector device for a system for determining position |
| 11/20/2008 | CA2684930A1 Method for finding the bearing of a sound-emitting target |
| 11/19/2008 | EP1992959A2 Sound source search method, sound source search device, and sound source search program storage medium |
| 11/19/2008 | EP1787142B1 A collision avoidance warning and taxiing guidance device |
| 11/19/2008 | CN201152896Y Infrared light electrical alarming turntable |
| 11/18/2008 | US7453771 Apparatus and method for reducing noise for moveable target |
| 11/18/2008 | US7453770 Method for directional location and locating system |
| 11/18/2008 | US7453497 Object trackability via parametric camera tuning |