| 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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| 09/14/2004 | US6791603 Event driven video tracking system |
| 09/14/2004 | US6791493 Method for using signal frequency change to differentially resolve long baseline interferometer measurements |
| 09/10/2004 | WO2004077813A2 Location and data transmission using television transmitters |
| 09/10/2004 | WO2004077089A1 Towed passive sonar with multibeam antenna and method of producing one such antenna |
| 09/10/2004 | WO2003032004A3 System and method for processing correlated contacts |
| 09/09/2004 | US20040175006 Microphone array, method and apparatus for forming constant directivity beams using the same, and method and apparatus for estimating acoustic source direction using the same |
| 09/09/2004 | US20040174771 Panoramic audio device for passive sonar |
| 09/09/2004 | US20040173727 Method for determining the angle of incidence of low level, periodic optical signals |
| 09/09/2004 | DE4136250B4 Thermisches Abbildungssystem Thermal imaging system |
| 09/08/2004 | EP1455552A2 Microphone array, method and apparatus for forming constant directivity beams using the same, and method and apparatus for estimating acoustic source direction using the same |
| 09/08/2004 | EP1453834A1 Anhydrous crystal form of valaciclovir hydrochloride |
| 09/08/2004 | CN1527949A System for monitoring tyres of a vehicle comprising a device automatically locating wheel transmitters |
| 09/07/2004 | US6788253 Method and apparatus for use in improving accuracy in geo-location estimates |
| 09/07/2004 | US6788199 Article locator system |
| 09/02/2004 | WO2004074861A2 Global acoustic positioning system and device |
| 09/02/2004 | WO2004063764A8 Radio signal direction finder |
| 09/02/2004 | US20040170085 Bistatic azimuth detection system and detection method |
| 09/02/2004 | US20040169603 Location determination for mobile units |
| 09/02/2004 | US20040169602 Radio transceiver and method of controlling direction of radio-wave emission |
| 09/01/2004 | EP1451901A2 Ultra-wideband antenna array |
| 09/01/2004 | EP1451605A2 Calibrated real time clock for acquisition of gps signals during low power operation |
| 09/01/2004 | EP1451529A2 Methods and apparatuses for reconstructing angle information |
| 09/01/2004 | CN1525669A Apparatus and method for displaying receiving sensitivity in mobile terminal |
| 09/01/2004 | CN1165194C Mobile phone capable of determining object azimuth position |
| 08/31/2004 | US6784841 Method and arrangement for performing positioning |
| 08/31/2004 | US6784840 Method for determining azimuth and elevation angles using a single axis direction finding system |
| 08/31/2004 | US6784839 Steerable antenna interferer rejection techniques |
| 08/26/2004 | US20040167708 System and method for networking a plurality of nodes |
| 08/26/2004 | US20040166875 System and method for providing secure communication between network nodes |
| 08/26/2004 | US20040166811 Apparatus and method for displaying receiving sensitivity in mobile terminal |
| 08/26/2004 | US20040165892 Scanned acquisition using pre-track data |
| 08/26/2004 | US20040164902 Direction finding method and system using probabilistic mapping |
| 08/26/2004 | US20040164899 Direction finding method and system using transmission signature differentiation |
| 08/26/2004 | US20040164898 Providing geographic based promotion services to a computing device |
| 08/26/2004 | US20040164895 System and method of utilizing positioning receiver hardware for network-based transceiver applications |
| 08/26/2004 | US20040164892 Monopulse radar system |
| 08/25/2004 | EP1450180A1 Improved optical scanned beam acquisition using pre-track data |
| 08/19/2004 | WO2004070873A1 A method for controlling a radar antenna |
| 08/19/2004 | US20040161133 System and method for video content analysis-based detection, surveillance and alarm management |
| 08/19/2004 | US20040160635 Imaging apparatus and image processing apparatus |
| 08/19/2004 | US20040160364 Digital instantaneous direction finding system |
| 08/17/2004 | US6778180 Video image tracking engine |
| 08/17/2004 | US6778133 Error correction of messages by a passive radar system |
| 08/17/2004 | US6778130 Position location method and apparatus for a mobile telecommunications system |
| 08/17/2004 | US6777658 Optical tracking system, feed-forward augmentation assembly and method for controlling an optical imaging system with reduced residual jitter |
| 08/17/2004 | CA2247582C Imaging system functioning on submillimeter waves |
| 08/12/2004 | WO2004068167A1 Lighting system for controlled illumination of a region of interest |
| 08/12/2004 | US20040158354 Robot localization system |
| 08/12/2004 | US20040155776 Device for locating trapped victims and a method of operating such a device |
| 08/10/2004 | US6775600 Systems and methods for determining a spacecraft orientation |
| 08/10/2004 | US6774934 Signal localization arrangement |
| 08/10/2004 | US6774845 Single receiver wireless tracking system |
| 08/10/2004 | US6774837 Ocean surface current mapping with bistatic HF radar |
| 08/10/2004 | US6774788 Navigation device for use by the visually impaired |
| 08/10/2004 | US6774349 Teaching and gaming golf feedback system and methods |
| 08/05/2004 | WO2004034076A3 System and method for highly accurate real time tracking and location in three dimensions |
| 08/04/2004 | EP1442315A2 Improved system and method for measuring distance between two objects using received satellite transmitted data |
| 08/03/2004 | US6771608 Link tracking with a phased array antenna in a TDMA network |
| 08/03/2004 | US6771306 Method for selecting a target in an automated video tracking system |
| 08/03/2004 | US6771224 Direction finding system using body-worn antenna |
| 08/03/2004 | US6771206 Method for obtaining underground imagery using a ground-penetrating radar |
| 08/03/2004 | US6770865 Systems, methods, and devices for detecting light and determining its source |
| 07/29/2004 | WO2004063764A1 Radio signal direction finder |
| 07/29/2004 | US20040145808 Extended depth of field optical systems |
| 07/29/2004 | US20040145470 Device for determining the position and/or orientation of a creature relative to an environment |
| 07/29/2004 | CA2512637A1 Radio signal direction finder |
| 07/28/2004 | EP1440330A2 System and method for localizing targets using multiple arrays |
| 07/28/2004 | EP1440329A1 Target acquisition device, aircraft, associated trajectory estimation system and defence system |
| 07/27/2004 | US6768469 Methods and apparatus for radar signal reception |
| 07/27/2004 | US6766979 Guidance seeker system with optically triggered diverter elements |
| 07/27/2004 | CA2142176C Passive sonar transducer arrangement |
| 07/22/2004 | US20040141418 Speaker distance detection apparatus using microphone array and speech input/output apparatus |
| 07/22/2004 | US20040141173 Information processing device |
| 07/22/2004 | DE10301971B4 Positionsbestimmungsvorrichtung Position determining device |
| 07/21/2004 | EP1439400A2 Searching apparatus with three orthogonal ferite rod antennas, in particular for use in the location of persons buried in a avalanche, and method for distinguishing different reception signals |
| 07/15/2004 | WO2004049498A3 Smart antenna system with improved localization of polarized sources |
| 07/15/2004 | WO2004027330A3 Solid cryogen cooling system for focal plane arrays |
| 07/15/2004 | WO2003093856A3 Signal source tracking method and system |
| 07/15/2004 | US20040135725 Synchronizing position detecting circuit |
| 07/15/2004 | US20040135724 Enhanced emitter location using adaptive combination of time shared interferometer elements |
| 07/15/2004 | US20040135069 Optical position measurement system employing one or more linear detector arrays |
| 07/14/2004 | EP1436640A2 Object detecting device |
| 07/08/2004 | US20040130707 Determination of the angular position of a laser beam |
| 07/08/2004 | US20040130488 Single receiver wireless tracking system |
| 07/07/2004 | EP1435555A2 Robot localization system |
| 07/07/2004 | EP1435526A1 Radiowave location detector for bearing and position determination |
| 07/07/2004 | EP1048179B1 Communications localization system |
| 07/06/2004 | US6760450 Microphone array apparatus |
| 07/06/2004 | US6760387 Impulse radio receiver and method for finding angular offset of an impulse radio transmitter |
| 07/06/2004 | US6759983 Method and device for precise geolocation of low-power, broadband, amplitude-modulated signals |
| 07/06/2004 | US6759982 Radio direction and position finding apparatus |
| 07/06/2004 | US6759981 Enhanced emitter location using adaptive combination of time shared interferometer elements |
| 07/06/2004 | US6759960 System and method for providing improved services in a geographic-based network system |
| 07/01/2004 | WO2004055939A1 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde |
| 07/01/2004 | WO2004055548A1 Method for detecting and tracking objects |
| 07/01/2004 | WO2004027444A3 Underwater location apparatus |
| 07/01/2004 | US20040128102 Apparatus and method for obtaining three-dimensional positional data from a two-dimensional captured image |
| 07/01/2004 | US20040125984 Object tracking method and object tracking apparatus |
| 07/01/2004 | US20040125210 Method and apparatus for estimating a camera reference horizon |
| 07/01/2004 | US20040125009 Object detecting method and object detector |