| 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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| 04/15/2004 | US20040072336 Apparatus for separating convolutively mixed signals derived from concurrent microphone recordings into plurality of sources using geometric information and adaptive beam forming |
| 04/15/2004 | US20040071207 Adaptive filter |
| 04/15/2004 | US20040069896 Laser pointing sighting system with designator range finder |
| 04/14/2004 | EP1408342A2 Method and apparatus for determining the position of an object with optical means |
| 04/14/2004 | EP0935886B1 Method and apparatus for enhancing signal portions of a television broadcast of a live event |
| 04/14/2004 | EP0903049B1 Method for the management of radiocommunication intercell handovers in a cellular radiocommunication system |
| 04/13/2004 | US6720921 Position location and tracking method and system employing low frequency radio signal processing |
| 04/13/2004 | US6720911 Method and apparatus for reducing the amount of shipboard-collected calibration data |
| 04/13/2004 | US6720907 Method and system for detecting and determining successful interception of missiles |
| 04/08/2004 | WO2004029649A1 Apparatus and method for determining range and bearing using time-stamped massaging |
| 04/08/2004 | WO2004029647A1 Determining bearing to a rocket launch or muzzle blast |
| 04/08/2004 | WO2004029540A2 Determination of the angular position of a laser beam |
| 04/08/2004 | US20040066941 Directional setting apparatus, directional setting system, directional setting method and directional setting program |
| 04/08/2004 | US20040066329 System and method for highly accurate real time tracking and location in three dimensions |
| 04/08/2004 | US20040066293 Vehicle location device |
| 04/07/2004 | EP1406436A2 Camera apparatus, a camera system, and a method for controlling the camera system |
| 04/07/2004 | EP0937368B1 Determination of terminal location in a radio system |
| 04/06/2004 | US6717979 Method for estimating a direction of arrival |
| 04/06/2004 | US6717662 Arrangement for determining the position of a light source |
| 04/06/2004 | US6717612 Tracking camera device |
| 04/01/2004 | WO2004027444A2 Underwater location apparatus |
| 04/01/2004 | WO2004027330A2 Solid cryogen cooling system for focal plane arrays |
| 04/01/2004 | WO2004013931A3 Economical method and device for easily pointing a satellite or terrestrial television antenna |
| 03/30/2004 | US6714782 Method for the localizing of terrestrial mobile radio from an aircraft |
| 03/25/2004 | WO2003096587A9 System and method for localizing targets using multiple arrays |
| 03/25/2004 | US20040058749 RF detectable golf ball |
| 03/25/2004 | US20040056792 Method and system for detecting and determining successful interception of missiles |
| 03/25/2004 | DE4333596B4 Filtereinrichtung Filter means |
| 03/24/2004 | EP1400814A2 Directional setting apparatus, directional setting system, directional setting method and directional setting program |
| 03/24/2004 | EP1399987A2 Method for accurately tracking and communicating with a satellite from a mobile platform |
| 03/24/2004 | EP1399755A1 A device for determining the position and/or orientation of a creature relative to an environment |
| 03/24/2004 | EP1399754A1 Equipment for assistance in locating a mobile object such as a stray or missing animal |
| 03/24/2004 | EP1399752A2 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying |
| 03/24/2004 | EP1252761A4 Delayed video tracking |
| 03/24/2004 | EP0927362B1 Position determination using multiple base station signals |
| 03/23/2004 | US6711528 Blind source separation utilizing a spatial fourth order cumulant matrix pencil |
| 03/18/2004 | WO2004023783A2 Single-camera tracking of an object |
| 03/18/2004 | WO2004023070A1 Laser receiver and laser receiving device |
| 03/18/2004 | WO2004004369A8 A method to perform the location service in the communication system |
| 03/18/2004 | US20040054473 Vehicle tracking system |
| 03/18/2004 | DE19648327B4 Verfahren zur Richtstrahlbildung in Peilanlagen und Vorrichtung zur Durchführung des Verfahrens A method for beam forming in direction finding systems and apparatus for carrying out the method |
| 03/17/2004 | EP1398645A1 Radio-wave arrival-direction estimating apparatus and directional variable transceiver |
| 03/17/2004 | EP1397717A1 Wavefront coding interference contrast imaging systems |
| 03/16/2004 | US6707760 Projectile sonar |
| 03/16/2004 | US6707489 Automatic voice tracking camera system and method of operation |
| 03/11/2004 | WO2004021733A1 Beacon for locating and tracking wireless terminals |
| 03/11/2004 | WO2004021587A1 Method for separating interferering signals and computing arrival angles |
| 03/11/2004 | WO2004021513A1 Reduction of near ambiguities |
| 03/11/2004 | WO2004021512A1 Method for enhancing the measuring accuracy in an antenna array |
| 03/11/2004 | WO2004021031A1 Sound source search system |
| 03/11/2004 | WO2003077359A3 Method and device for easily pointing a parabolic antenna |
| 03/11/2004 | WO2003048689A3 Methods and apparatuses for reconstructing angle information |
| 03/11/2004 | US20040046695 Method and apparatus for high resolution tracking via mono-pulse beam-forming in a communication system |
| 03/10/2004 | EP1071965A4 Wave source direction determination with sensor array |
| 03/09/2004 | US6704433 Human tracking device, human tracking method and recording medium recording program thereof |
| 03/04/2004 | US20040041076 for use with telescopes |
| 03/03/2004 | EP1110117B1 Scanning apparatus |
| 03/03/2004 | EP0876622B1 Group tracking |
| 03/02/2004 | US6700832 Method and apparatus for passive acoustic imaging using a horizontal line array |
| 03/02/2004 | US6700537 Method for calibrating a wideband direction finding system |
| 03/02/2004 | US6700536 System and method for determining a direction of incident electromagnetic signals |
| 03/02/2004 | US6698290 Adaptive equalizer for variable length sound tubes utilizing an acoustical time of flight measurement |
| 02/26/2004 | WO2004017528A2 Method and apparatus for reducing the amount of shipboard-collected calibration data |
| 02/26/2004 | WO2004017273A1 Video motion anomaly detector |
| 02/26/2004 | WO2004017091A1 Locating system, device and method |
| 02/26/2004 | WO2004017090A1 Calibration method, device and computer program |
| 02/26/2004 | WO2003096057A3 Methods and apparatus for radar data processing with filter having reduced number of computation |
| 02/26/2004 | US20040036042 System and method for locating and positioning an ultrasonic signal generator for testing purposes |
| 02/26/2004 | US20040035209 Vibration source probe system |
| 02/24/2004 | US6697633 Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals |
| 02/24/2004 | US6697300 Method and apparatus for determining the positioning of volumetric sensor array lines |
| 02/24/2004 | US6697018 Method and apparatus for geographic-based communications service |
| 02/24/2004 | US6697017 All digital apparatus for bearing measurement of electromagnetic sources |
| 02/19/2004 | WO2002068908A3 Attitude measurement using a single gps receiver with two closelyspaced antennas |
| 02/19/2004 | US20040032970 Flight parameter measurement system |
| 02/19/2004 | US20040032364 Method and apparatus for reducing the amount of shipboard-collected calibration data |
| 02/19/2004 | DE10234611A1 Motor vehicle surroundings monitoring method, in which at least one directional microphone is used to capture the surrounding noise level which is then used as an additional information source for the vehicle monitoring system |
| 02/18/2004 | EP1389735A1 System and method for determining the angle of the relative alignment of an antenna array of a radio system |
| 02/18/2004 | CN2603757Y Screen display device of GPS satellite-positioning system on bus |
| 02/17/2004 | US6693714 Position sensor for movable body and optical interferometer |
| 02/17/2004 | US6693591 Method and device for co-operative radio direction-finding in transmission |
| 02/12/2004 | WO2004013931A2 Economical method and device for easily pointing a satellite or terrestrial television antenna |
| 02/12/2004 | WO2004013650A1 Correlation tracker break lock detection |
| 02/12/2004 | US20040030500 Target track crossing prediction/detection |
| 02/12/2004 | US20040029558 Method and system for determining a location of a wireless transmitting device and guiding the search for the same |
| 02/12/2004 | US20040027282 Radio-wave arrival-direction estimating apparatus and directional variable transceiver |
| 02/10/2004 | US6690917 System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof |
| 02/10/2004 | US6690618 Method and apparatus for approximating a source position of a sound-causing event for determining an input used in operating an electronic device |
| 02/10/2004 | US6690458 Methods and apparatuses for reconstructing angle information |
| 02/10/2004 | US6690321 Multi-sensor target counting and localization system |
| 02/05/2004 | US20040022413 Correlation tracker breaklock detection |
| 02/05/2004 | US20040022392 Sound detection and localization system |
| 02/05/2004 | DE10234291A1 Operating method for radar sensor controlling door opener in public building using evaluation of signal characteristic or signal sequence obtained from received signal for identification of detected object |
| 02/04/2004 | EP1387181A1 Radio-wave arrival-direction estimating apparatus and directional variable transceiver |
| 02/04/2004 | EP1387180A1 Radio-wave arrival-direction estimating apparatus and directional variable transceiver |
| 02/03/2004 | US6687188 Underwater telemetry apparatus and method |
| 02/03/2004 | US6687187 Method for directional location and locating system |
| 02/03/2004 | US6686880 Method and apparatus for prompting a reverse channel response from receiver in a digital broadcast system |
| 01/29/2004 | US20040017313 Motion tracking system and method |
| 01/29/2004 | US20040017290 System for monitoring the tires of a vehicle, comprising a device for automatic location of wheel transmitters |