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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12/12/2006 | US7148801 Article locator system |
12/07/2006 | WO2006129003A2 Method and device for locating a terminal in a wireless local area network |
12/07/2006 | WO2006034425A3 Blind signal separation using spreading codes |
12/07/2006 | WO2005045743A3 System and method for rfid system integration |
12/07/2006 | US20060273960 Emitter locating using time-difference-of-arrival (TDOA) techniques |
12/07/2006 | US20060273958 Tracking system for flat mobile antenna |
12/07/2006 | DE19827377B4 Flächenverteidigungsmine Defending a mine |
12/06/2006 | EP1729146A1 Direction finder antenna receiver system |
12/06/2006 | EP1728093A2 Radiometric propulsion system |
12/06/2006 | CN1875292A Resolving directional information in sonar arrays |
12/06/2006 | CN1873436A Antenna connection detecting device and vehicle navigation device |
11/30/2006 | WO2006127753A2 Airborne acoustic sensor array |
11/30/2006 | WO2006125870A1 Apparatus, system and method for acoustic signals |
11/30/2006 | US20060268663 System and a method for detecting the direction of arrival of a sound signal |
11/30/2006 | US20060267841 Position determination with peer-to-peer communication |
11/30/2006 | US20060267840 Method and system of positioning |
11/29/2006 | EP1472870A4 Method and apparatus for video frame sequence-based object tracking |
11/28/2006 | US7142120 Item finding using RF signalling |
11/23/2006 | WO2006124599A2 Expansion coefficient balancing in pressure compensation systems |
11/23/2006 | US20060262647 Expansion coefficient balancing in pressure compensation systems |
11/23/2006 | US20060262646 Airborne acoustic sensor array |
11/22/2006 | EP1723726A2 Monolithic silicon-based phased arrays for communications and radars |
11/22/2006 | CN1867833A 位置探测装置 Position detecting means |
11/22/2006 | CN1866046A Virtual wall system of self-walking apparatus |
11/21/2006 | US7139222 System and method for protecting the location of an acoustic event detector |
11/21/2006 | US7139221 Close range sonar system and method |
11/21/2006 | US7138946 System and method for position detection of a terminal in a network |
11/16/2006 | WO2006122316A2 Method for detecting navigation beacon signals using two antennas or equivalent thereof |
11/16/2006 | US20060258025 Fabrication method of IC inlet, ID tag, ID tag reader and method of reading date thereof |
11/16/2006 | US20060256660 Real time acoustic event location and classification system with camera display |
11/16/2006 | US20060256659 Method and apparatus for passive acoustic ranging |
11/16/2006 | US20060256012 Apparatus and methods for managing content exchange on a wireless device |
11/16/2006 | US20060256011 Platform position location and control |
11/16/2006 | US20060256009 Method for detecting navigation beacon signals using two antennas or equivalent thereof |
11/16/2006 | US20060256007 Triangulation method and apparatus for targeting and accessing spatially associated information |
11/15/2006 | EP1721478A2 Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates |
11/15/2006 | CN1864344A Location positioning in wireless networks |
11/14/2006 | US7136751 Attitude measurement using a GPS receiver with two closely-spaced antennas |
11/14/2006 | US7136736 Vehicular travel control device |
11/14/2006 | US7136726 Airborne reconnaissance system |
11/14/2006 | US7136016 Platform position location and control |
11/14/2006 | US7136012 Approach radar with array antenna having rows and columns skewed relative to the horizontal |
11/14/2006 | US7135848 Highly integrated radiometer sensor cell |
11/09/2006 | WO2006118047A1 Microphone system |
11/09/2006 | US20060250305 Method and system for determining the position of an object |
11/09/2006 | US20060250303 Positioning system |
11/09/2006 | US20060249297 Synthetic material end for a DC electric cable |
11/09/2006 | DE102005019331A1 Electronic compass and artificial horizon navigation unit has radio beacon with high frequency sounder and earth magnetic field sounder making simultaneous measurements |
11/08/2006 | EP1718179A2 Methods and apparatus for automotive radar sensors |
11/08/2006 | CN1284311C Locating system and locating service request method for mobile communication system |
11/07/2006 | US7133699 System and method for separating signals received by an overloaded antenna array |
11/07/2006 | US7132992 Antenna apparatus |
11/07/2006 | US7132982 Method and apparatus for accurate aircraft and vehicle tracking |
11/07/2006 | US7132980 Multi-function device with positioning system and shared processor |
11/07/2006 | CA2359797C Calibration for wireless location system |
11/02/2006 | WO2006114784A1 Method and system for calibration of a radio direction finder |
11/02/2006 | US20060244826 Method and system for surveillance of vessels |
11/02/2006 | US20060244661 Methods and apparatus for high resolution positioning |
11/02/2006 | US20060244660 Beam-forming apparatus and method using a spatial interpolation based on regular spatial sampling |
11/02/2006 | EP1716432A2 Direction finding method and system using digital directional correlators |
11/02/2006 | DE19619015B4 Verfahren und Anordnung zur Verkehrsüberwachung Method and system for traffic monitoring |
11/02/2006 | DE112004000534T5 Sensor, Verfahren und System zur Positionserfassung Sensor, method and system for detecting the position |
10/31/2006 | US7130797 Robust talker localization in reverberant environment |
10/31/2006 | US7130759 Telemetric contextually based spatial audio system integrated into a mobile terminal wireless system |
10/31/2006 | US7130663 Adaptive beam forming using a feedback signal |
10/31/2006 | US7130245 Ultrasonic double feed detecting device |
10/27/2006 | CA2505496A1 Robust localization and tracking of simultaneously moving sound sources using beamforming and particle filtering |
10/26/2006 | WO2006113938A1 Self-aligning telescope |
10/26/2006 | US20060241914 Subarray matching beamformer apparatus and method |
10/26/2006 | US20060239121 Method, system, and medium for estimating location using ultrasonic waves |
10/26/2006 | US20060239120 Flash event detection with acoustic verification |
10/26/2006 | US20060238414 Microwave self-phasing antenna arrays for secure data transmission & satellite network crosslinks |
10/25/2006 | EP1715474A1 Coherent composition of signals by means progressive focal correction |
10/24/2006 | US7126877 System and method for disambiguating shooter locations |
10/24/2006 | US7126876 Harmonic ambiguity resolver and inter array harmonic tracker |
10/24/2006 | US7126536 Position location using terrestrial digital video broadcast television signals |
10/24/2006 | US7126535 System and method of utilizing positioning receiver hardware for network-based transceiver applications |
10/24/2006 | US7126533 Direction-finding for multiple cochannel sources |
10/24/2006 | US7126532 Apparatus for tracing an optimal direction to receive satellite signal in active phase array antenna system |
10/24/2006 | US7126531 Array antenna system and weighting control technique used in array antenna system |
10/19/2006 | WO2006110630A2 Real time acoustic event location and classification system with camera display |
10/19/2006 | WO2006110262A2 Positioning system with a sparse antenna array |
10/19/2006 | WO2006110260A1 Positioning system with intentional multi-path signal |
10/19/2006 | US20060232828 Millimeter-wave imaging apparatus |
10/19/2006 | US20060232473 Method for leveraging diversity for enhanced location determination |
10/19/2006 | US20060232472 Location determination utilizing environmental factors |
10/19/2006 | US20060232471 Phase and frequency control of a radio frequency generator from an external source |
10/19/2006 | DE202006011104U1 Handheld radio signal tracing apparatus for searching radio signal transmitter has first microprocessor, which implements programs and computes data whereby first wireless transceiver module is coupled with first microprocessor |
10/19/2006 | DE102005032212B3 Antenna for underwater has an electro-acoustic modulator system having a composite body with ceramic elements embedded in a polymer and made from piezoelectric/electrostrictive ceramic material |
10/19/2006 | CA2599069A1 Positioning system with a sparse antenna array |
10/19/2006 | CA2598777A1 Positioning system with intentional multi-path signal |
10/18/2006 | EP1711927A2 Passive real-time vehicle classification system utilizing unattended ground sensors |
10/18/2006 | CN2829114Y Digital mobile device |
10/18/2006 | CN1849524A Method for determination of the direction to an object for surveying |
10/18/2006 | CN1280640C Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system |
10/17/2006 | US7123547 Time delay measurement |
10/17/2006 | US7123192 Correlation of flight track data with other data sources |
10/17/2006 | US7123191 Blind signal separation using I and Q components |
10/17/2006 | CA2204125C Communications localization system |
10/12/2006 | US20060227898 Radio receiver |