| 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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| 04/27/2005 | CN1199052C Method of raising accuracy estimation of received signal wave arrival direction |
| 04/26/2005 | US6885612 Panoramic audio device for passive sonar |
| 04/26/2005 | US6885339 Discrete radiation source location |
| 04/22/2005 | CA2443751A1 Avalanche transceiver |
| 04/21/2005 | WO2005036696A1 Antennae array comprising three-port circuits |
| 04/20/2005 | CN1607858A System and method for position detection of a terminal in a network |
| 04/20/2005 | CN1198451C Apparatus and method for automatically tracking mobile object |
| 04/19/2005 | US6882868 Cancellation system for frequency reuse in microwave communications |
| 04/19/2005 | CA2116295C Angle-error measurement antenna for a monopulse radar |
| 04/14/2005 | WO2005034379A1 A method for extracting space feature of cdma wireless communication and estimating signal arrival direction |
| 04/14/2005 | WO2004084420A3 Method and apparatus for multi-antenna transmission |
| 04/14/2005 | US20050080619 Method and apparatus for robust speaker localization and automatic camera steering system employing the same |
| 04/14/2005 | US20050078833 System for determining the position of a sound source |
| 04/14/2005 | US20050078556 Method for directional location and locating system |
| 04/14/2005 | US20050078033 System and method for position detection of a terminal in a network |
| 04/13/2005 | EP1522868A1 System for determining the position of a sound source and method therefor |
| 04/13/2005 | EP1522006A2 Computer navigation |
| 04/13/2005 | EP1252761B1 Delayed video tracking |
| 04/13/2005 | EP0965049B1 Multi target tracking initiation with passive angle measurements |
| 04/06/2005 | EP1032891B1 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner |
| 04/06/2005 | CN1196363C Radio communication system and its mobile terminal, and direction determining method |
| 04/06/2005 | CN1195990C Radio-signal direction finding |
| 04/05/2005 | US6875974 Device for detecting the angle of incidence of radiation on a radiation incidence surface |
| 03/31/2005 | WO2004083795A3 Optical system |
| 03/31/2005 | US20050071055 Refinement of spacecraft angular velocity and attitude estimates using star data |
| 03/31/2005 | US20050068225 Communication device using an UWB wireless wave |
| 03/31/2005 | US20050068199 Passive real-time vehicle classification system utilizing unattended ground sensors |
| 03/29/2005 | US6873912 Vehicle tracking system |
| 03/29/2005 | US6873288 Enhanced GNSS receiver |
| 03/29/2005 | US6873257 Vehicle location device |
| 03/24/2005 | WO2005026767A1 Method for determination of the direction to an object for surveying |
| 03/24/2005 | WO2004111584A3 Radiation detection apparatus |
| 03/24/2005 | WO2004051908A3 System and method for providing secure communication between network nodes |
| 03/24/2005 | WO2003098815A3 System and method for determining relative positioning in ad-hoc networks |
| 03/24/2005 | US20050065720 System and method for real-time tracking, monitoring, and locating subjects |
| 03/24/2005 | US20050062647 Direction finding method and system using digital directional correlators |
| 03/24/2005 | US20050062640 Radar systems |
| 03/24/2005 | US20050062638 Missile deflector for airplanes |
| 03/24/2005 | US20050062615 Object sensing apparatus |
| 03/24/2005 | US20050061957 Laser range finder |
| 03/23/2005 | EP1371058B1 Geometric source separation signal processing technique |
| 03/23/2005 | CN1598082A Non-linear optical crystal potassium sodium alumino borate and its preparation process and application |
| 03/22/2005 | US6870608 Versatile transmitter and receiver for position measurement |
| 03/22/2005 | CA2220072C Method and device for aligning an optical transmission and reception beam in satellite connections |
| 03/17/2005 | WO2005024461A1 Resolving directional information in sonar arrays |
| 03/17/2005 | WO2005024455A1 A method for using signal frequency change to differentially resolve long baseline interferometer measurements |
| 03/17/2005 | WO2005024454A2 Apparatus and methods for detecting and locating signals |
| 03/17/2005 | US20050060094 Apparatus and method for estimating a velocity of a mobile terminal in a mobile communication system |
| 03/17/2005 | US20050058023 Acoustic propagation delay measurements using transmission of known broad bandwidth waveforms |
| 03/17/2005 | CA2535538A1 A method for using signal frequency change to differentially resolve long baseline interferometer measurements |
| 03/16/2005 | EP1515152A1 Process for the determination of the direction of an object to be measured |
| 03/16/2005 | EP1514130A1 Probabilistic model for a positioning technique |
| 03/16/2005 | CN1596011A Phased array spread spectrum method |
| 03/16/2005 | CN1595190A High resolution estimation method for incoming wave direction of mobile communication system |
| 03/15/2005 | US6868044 Data adaptive interference suppression |
| 03/15/2005 | US6867799 Method and apparatus for object surveillance with a movable camera |
| 03/10/2005 | WO2005022884A2 Sound and image remote control system |
| 03/10/2005 | WO2005022194A2 Imaging system |
| 03/10/2005 | US20050052316 Interferometer arrangement for unambiguous determination of an angle of incidence of incident electromagnetic radiation |
| 03/09/2005 | CN1192249C Automatic-tracing lighting equipment, lighting controller and tracing apparatus |
| 03/09/2005 | CN1192248C Determining angle of arrival of signal |
| 03/08/2005 | US6865347 Optically-based location system and method for determining a location at a structure |
| 03/08/2005 | US6864839 Radio transceiver and method of controlling direction of radio-wave emission |
| 03/03/2005 | US20050047483 Base station having a set of phased array antennas |
| 03/03/2005 | US20050046613 Provision of location information |
| 03/03/2005 | US20050046568 Wireless terminal position detecting device and method |
| 03/03/2005 | DE10336132A1 Solarsensor Solar sensor |
| 03/02/2005 | EP1510835A1 System and method for detecting the position of a wireless terminal |
| 03/02/2005 | EP1509784A1 Methods and apparatus for accurate phase detection |
| 03/02/2005 | EP1509783A2 Methods and apparatus for conversion of radar return data |
| 03/02/2005 | EP1509781A1 Flight parameter measurement system |
| 03/02/2005 | EP1260116A4 Folded sagnac sensor array |
| 03/02/2005 | CN1588115A Quick searching method and device for portable satellite receiver |
| 03/01/2005 | US6862541 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 |
| 03/01/2005 | US6862252 Method and apparatus for acoustic detection of buried objects |
| 03/01/2005 | US6861970 Wearable vibrating radar detection device |
| 02/24/2005 | WO2005017540A1 Position detecting device |
| 02/24/2005 | US20050041529 Method and device for determining a stationary and/or moving object |
| 02/24/2005 | DE102004037156A1 Verfahren und Vorrichtung zum Erkennen eines vorbestimmten besonderen Teils eines Fahrzeugs A method and apparatus for recognizing a predetermined part of a particular vehicle |
| 02/23/2005 | EP1508020A1 Airborne reconnaissance system |
| 02/23/2005 | CN1585318A Space characteristic extracting and signal reaching direction estimating method for CDMA wireless telecommunication |
| 02/22/2005 | US6859169 Medium earth orbit satellite surveillance system and antenna configuration therefore |
| 02/22/2005 | US6859164 Detecting system |
| 02/22/2005 | CA2392533C Method and apparatus for aircraft protection against missile threats |
| 02/17/2005 | WO2005015767A1 Location positioning in wireless networks |
| 02/17/2005 | WO2005015760A1 Radio receiver for aviation communications and navigation |
| 02/17/2005 | WO2005015755A2 Systems and methods for three dimensional antenna selection and power control in an ad-hoc wireless network |
| 02/17/2005 | WO2005015369A2 Method and apparatus for high-frequency passive sonar performance prediction |
| 02/17/2005 | US20050036655 Imaging system |
| 02/15/2005 | US6856279 Methods and apparatus for determining an interferometric angle to a target in body coordinates |
| 02/15/2005 | US6856276 Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing |
| 02/10/2005 | WO2005012934A1 A system & method for determining attitude using spatial shift key (ssk) modulation signatures |
| 02/10/2005 | US20050032531 Location positioning in wireless networks |
| 02/10/2005 | US20050030229 Position location and data transmission using pseudo digital television transmitters |
| 02/10/2005 | US20050030228 Virtual antenna technology (VAT) and applications |
| 02/10/2005 | DE3347789B3 Furnishing information for determining the position of a body comprises control beam of cross-section achieved by rotating the laser beam with a circular control pattern |
| 02/09/2005 | EP1505406A1 Solar sensor |
| 02/09/2005 | EP1504496A1 Methods and apparatus for radar signal reception |
| 02/09/2005 | EP1504288A2 Methods and apparatus for radar data processing with filter having reduced number of computations |
| 02/09/2005 | EP1504287A1 Methods and apparatus for resolution of radar range ambiguities |