| 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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| 05/14/2009 | US20090121937 Band pass filter with tunable phase cancellation circuit |
| 05/14/2009 | US20090121934 Adaptive array control device, method and program, and adaptive array processing device, method and program |
| 05/14/2009 | US20090121925 Energy Emission Event Detection |
| 05/14/2009 | CA2708340A1 System and method for wideband direct sampling and beamforming using complex analog to digital converter |
| 05/13/2009 | EP2058624A1 Absolute position determination of a spherical inertial sensor assembly by using pattern recognition and a star sensor |
| 05/13/2009 | EP1290814B1 An improved method for estimating adaptive array weights in a wireless communication system |
| 05/12/2009 | US7532542 System and method for improving the efficiency of an acoustic sensor |
| 05/12/2009 | US7532160 Distributed radio frequency ranging signal receiver for navigation or position determination |
| 05/07/2009 | WO2009059279A1 Compressive sensing system and method for bearing estimation of sparse sources in the angle domain |
| 05/07/2009 | WO2009056194A1 Device and method for generating a stereo audio signal |
| 05/07/2009 | WO2009055874A1 A locating device |
| 05/07/2009 | WO2009010548A3 Signal waveform construction for position determination by scrambled conical |
| 05/07/2009 | US20090116339 Method for locating an impact on a surface and device for implementing such a method |
| 05/07/2009 | US20090115663 System and method for determining locations of medical devices |
| 05/06/2009 | CN101424730A Multichannel positioning system calibrating method |
| 05/05/2009 | US7529621 Collision avoidance system and a method thereof |
| 05/05/2009 | US7529153 Positional information detecting method and device |
| 05/05/2009 | US7528777 Geographic and space positioning system and process |
| 05/05/2009 | US7528776 Beacon-assisted precision location of untethered client in packet networks |
| 05/05/2009 | US7528772 Provision of location information |
| 04/30/2009 | WO2009054010A1 System for the precision localization of a target on the ground by a flying platform and associated method of operation |
| 04/30/2009 | WO2009053905A2 A light angle selecting light detector device |
| 04/30/2009 | WO2009053702A1 Cctv incident location system |
| 04/30/2009 | WO2007084164A3 Underwater geopositioning methods and apparatus |
| 04/30/2009 | WO2006088800A3 Methods and apparatus for beamforming applications |
| 04/30/2009 | WO2006061840A3 Interactive and adaptive messaging systems |
| 04/30/2009 | US20090109795 System and method for selection of an object of interest during physical browsing by finger pointing and snapping |
| 04/30/2009 | US20090109535 Extended Depth Of Field Optical Systems |
| 04/30/2009 | DE102007051524A1 Vorrichtung und Verfahren zur Generierung eines Stereoaudiosignals Apparatus and method for generating a stereo audio signal |
| 04/30/2009 | DE102004029343B4 Zielführungsvorrichtung für ein Fluggerät Navigation device for an aircraft |
| 04/29/2009 | EP2052501A2 Morphing for global placement using integer linear programming |
| 04/29/2009 | EP1599742B1 Method for detection of own voice activity in a communication device |
| 04/29/2009 | CN100483970C System and method for highly accurate real time tracking and positioning in three dimensions |
| 04/28/2009 | US7525484 Gateway and hybrid solutions for wireless location |
| 04/23/2009 | WO2009051771A1 Sidelobe blanking characterizer system and method |
| 04/23/2009 | WO2009049595A1 Antenna system |
| 04/23/2009 | WO2009032586A3 Antenna orientation sensor and method for determining orientation |
| 04/23/2009 | WO2007133195A3 Triangulation with co-located sensors |
| 04/23/2009 | US20090103396 Information Input Apparatus Using Ultrasonic Waves and Position Recognition Method Thereof |
| 04/23/2009 | US20090102721 Apparatus and Method for Determining Asset Location Via Local Triangulation |
| 04/23/2009 | US20090102720 Method and device for automatically determining the position of transceivers of navigation signals |
| 04/23/2009 | US20090102717 Sidelobe blanking characterizer system and method |
| 04/22/2009 | EP2051095A1 System and method for estimating a shooter range |
| 04/22/2009 | EP2050674A1 Improved absolute viewfinder system combining a star sensor and an optical metrological sensor for formation flight |
| 04/22/2009 | EP2050637A2 Sensor module and operating procedure therefor |
| 04/22/2009 | CN101416069A Light source orientation detector |
| 04/22/2009 | CN101413999A Method for measuring aerial angle under inclined state |
| 04/21/2009 | US7522158 Systems, methods, and media for determining the location of a stylus for a portable electronic device |
| 04/16/2009 | WO2009048500A2 Processing impulses including bullet pulses and/or muzzle pulses in association with time domain representations |
| 04/16/2009 | WO2007011458A3 A method of generating accurate estimates of azimuth and elevation angles of a target for a phased-phased array rotating radar |
| 04/16/2009 | US20090097680 Method to operate a hearing device and arrangement with a hearing device |
| 04/16/2009 | US20090097360 Method and apparatus for measuring sound source distance using microphone array |
| 04/16/2009 | US20090097359 Audio compass for motion tracking |
| 04/16/2009 | US20090096666 Positioning system |
| 04/15/2009 | EP2047182A1 Method for controlling the orientation of a heliostat on a receiver, heliostat apparatus and solar power plant |
| 04/15/2009 | CN101408608A P waveband radio frequency wide opening digital receive and direction-finding integrated machine and direction-finding method |
| 04/14/2009 | US7518951 Systems and methods for seismic streamer positioning |
| 04/09/2009 | WO2009046367A1 Weapon fire location systems and methods involving mobile device and/or other features |
| 04/09/2009 | WO2009044994A1 Distance estimation apparatus, system and method using ranging counter |
| 04/09/2009 | WO2009044528A1 Ultrasonic measuring device and ultrasonic measuring method |
| 04/09/2009 | WO2009044509A1 Sounnd source direction detector |
| 04/09/2009 | WO2009017524A3 Curved sensor array apparatus and methods |
| 04/08/2009 | EP2046032A1 A method and an apparatus for obtaining acoustic source location information and a multimedia communication system |
| 04/08/2009 | EP2045646A1 Optical device, e.g. star sensor or the like, with a dual optical power lens to reduce stray light |
| 04/08/2009 | EP2044650A2 Rfid system |
| 04/08/2009 | EP0961937B1 Determining angle of arrival of a signal |
| 04/08/2009 | CN101405920A Wavelength tunable external cavity laser |
| 04/08/2009 | CN101403791A Fast real-time space spectrum estimation ultra-resolution direction-finding device and method thereof |
| 04/07/2009 | US7515506 Determination of time-difference of arrival and angle of arrival |
| 04/07/2009 | US7515105 Method for mapping machine rooms and locating machines within machine rooms |
| 04/07/2009 | US7515104 Structured array geolocation |
| 04/07/2009 | US7515103 Measuring distance using wireless communication |
| 04/07/2009 | CA2393094C Sound source locating system |
| 04/02/2009 | WO2009040792A1 Wide field of view optical tracking system |
| 04/02/2009 | WO2005022194A3 Imaging system |
| 04/02/2009 | US20090086578 Adaptive array control device, method and program, and adaptive array processing device, method and program using the same |
| 04/02/2009 | US20090086577 Acoustic source localization system and applications of the same |
| 04/02/2009 | US20090085800 Radar system and method of digital beamforming |
| 04/02/2009 | DE102007046803A1 Sonar device for finding direction of acoustic sources in water, has time delay device that is downstream to transducer elements, in which time delay is adjustable for delaying time of electrical output signal of transducer elements |
| 04/02/2009 | DE102007038905A1 Optischer Positionssensor auf organischer Basis Optical position sensor on an organic basis |
| 04/02/2009 | CA2700603A1 Wide field of view optical tracking system |
| 04/01/2009 | EP2042883A1 System and method for extracting a signal from a muzzle wave |
| 04/01/2009 | EP1756611A4 System and method for detection using ultrasonic waves |
| 04/01/2009 | EP1535457A4 Single-camera tracking of an object |
| 04/01/2009 | EP1121607B1 Efficient multi-resolution space-time adaptive processor |
| 04/01/2009 | CN101398475A Sound source direction detecting apparatus, sound source direction detecting method, and sound source direction detecting camera |
| 03/31/2009 | US7512036 Underwater acoustic positioning system and method |
| 03/31/2009 | US7511667 Precise local positioning systems using ground-based transmitters |
| 03/31/2009 | US7511656 Spotlight synthetic aperture radar (SAR) system and method for generating a SAR map in real-time using a modified polar format algorithm (PFA) approach |
| 03/26/2009 | WO2007002246A3 Navigational aid for diver |
| 03/26/2009 | US20090079636 Method and apparatus for processing navigation data in position determination |
| 03/26/2009 | US20090079635 Method and apparatus for adaptive direction estimation of radio waves |
| 03/25/2009 | EP2040336A1 Radar sensor |
| 03/25/2009 | EP2040106A2 Security camera system and method of steering beams to alter field of view |
| 03/25/2009 | EP2040036A2 Method of personal navigation using stride vectoring |
| 03/25/2009 | EP2040035A1 Ultrasonic multilateration system for stride vectoring |
| 03/25/2009 | CN100473221C Calibration for wireless location system |
| 03/24/2009 | CA2400998C An adaptive multi-channel, multi-function digital intercept receiver |
| 03/19/2009 | WO2008100200A9 Light collecting device |
| 03/19/2009 | US20090076911 Mobile coupons utilizing peer to peer ranging |