Patents
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)
03/2003
03/12/2003EP1290912A2 Method for noise suppression in an adaptive beamformer
03/12/2003EP1290814A1 An improved method for estimating adaptive array weights in a wireless communication system
03/12/2003EP1290464A1 Method and device for opto-electronically determining the position of an object
03/12/2003CN1402836A System for processing directional radio signals
03/12/2003CN1402551A Apparatus and method for automatically tracking mobile object
03/12/2003CN1402017A Wideband radar detector with electronic compass
03/12/2003CN1401519A Method for processing location data incapable of being sent in signal blind zone of GSM system
03/06/2003WO2003019224A1 Method of processing signals from a towed linear array
03/06/2003US20030043697 Apparatus and method for processing optical signals from two delay coils to increase the dynamic range of a sagnac-based fiber optic sensor array
03/06/2003US20030043696 Amplified tree structure technology for fiber optic sensor arrays
03/06/2003US20030043695 System and method for stochastic characterization of sparse, four-dimensional, underwater-sound signals
03/05/2003EP0779990B1 Time-of-flight radio location system
03/05/2003CA2404494A1 Process and device for cooperative transmission direction finding
03/04/2003US6529745 Radio wave arrival direction estimating antenna apparatus
03/04/2003US6529613 Motion tracking using image-texture templates
03/04/2003US6529444 Folded sagnac sensor array
03/04/2003US6529158 Aperture synthesis radiometer and method of controlling same
02/2003
02/27/2003WO2002086442A3 Tracking device
02/27/2003US20030039369 Environmental noise monitoring
02/27/2003US20030038743 Wide-band radar detector having electronic compass
02/26/2003EP1286175A2 Robust talker localization in reverberant environment
02/25/2003US6526394 Accurate target detection system
02/25/2003US6525994 Tracking system and method of operation thereof
02/25/2003US6525993 Speaker direction detection circuit and speaker direction detection method used in this circuit
02/25/2003US6525809 Alignment device for a guided missile seeker
02/20/2003US20030035051 Device for and method of automatically tracking a moving object
02/20/2003US20030034887 Article locator system
02/20/2003DE19925760C2 Vorrichtung zur Bestimmung einer Einfallsrichtung von elektromagnetischen Wellen An apparatus for determining an incident direction of electromagnetic waves
02/20/2003DE10153444C1 Passive location method for sound-emitting target processes signals from electroacoustic transducer device for providing signal level characteristic as function of distance for estimation of target range
02/19/2003CN1398101A Method for transmitting satellite location data of vehicles
02/13/2003WO2003012475A1 Method and device for determining a stationary and/or moving object
02/13/2003US20030033150 Virtual environment systems
02/13/2003CA2456038A1 Method and device for determining a stationary and/or moving object
02/12/2003EP1283499A1 Moving object tracking apparatus and method
02/12/2003CN1396461A Automatic field investgation system combining digital dynamic image with GPS
02/11/2003US6518882 Key fob with valet and car locator feature
02/06/2003WO2002027260A3 Method and apparatus for aircraft protection against missile threats
02/06/2003US20030025633 System and method for forming a beam and creating nulls with an adaptive array antenna using antenna excision and orthogonal eigen-weighting
02/06/2003US20030025629 Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing
02/05/2003EP1281982A2 Method for the evaluation of the coherency of acoustic waves
02/05/2003EP1281981A2 Directional audio recording system with indication of recording zone and/or perturbation source
02/05/2003EP0935760B1 Position location system for vehicle fitted with a satellite signal receiver
02/04/2003US6516252 Method for acquiring satellite
02/04/2003US6516066 Apparatus for detecting direction of sound source and turning microphone toward sound source
02/04/2003US6515939 Pulse sampled optical fiber hydrophone array (U)
02/04/2003US6515615 Signal processing method
02/03/2003WO2000068703A2 Method for localising direction and localisation arrangement
02/03/2003CA2419750A1 Method for localising direction and localisation arrangement
01/2003
01/30/2003WO2003008918A2 Fiber optic laser detection and ranging system
01/29/2003EP1279044A2 Music spectrum calculating method, device and medium
01/29/2003CN1394000A Phased array spectrum spreading system
01/29/2003CN1393999A Phased array spectrum spreading method
01/29/2003CN1100400C Process and receiver for reconstruction of signals distorted by multi-directional diffusion
01/28/2003CA2194760C Method and apparatus for determining the general direction of the origin of a projectile
01/23/2003WO2003007420A1 System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof
01/23/2003WO2002068908A8 Attitude measurement using a single gps receiver with two closelyspaced antennas
01/23/2003US20030016588 Method for directional location and locating system
01/23/2003US20030016348 Fiber optical laser detection and ranging system
01/22/2003EP1277342A1 Method and apparatus for tracking moving objects using combined video and audio information in video conferencing and other applications
01/22/2003EP1277091A1 A tracking, safety and navigation system for firefighters
01/22/2003CN1392676A Phased array frequency expanding system
01/22/2003CN1392675A Phased array frequency expanding method
01/22/2003CN1392674A Phased array frequency expanding system
01/21/2003US6509563 Method for reduction in the interference of cosmic ray-induced neutron events in passive neutron coincidence and multiplicity counting
01/16/2003WO2002098016A3 Method for accurately tracking and communicating with a satellite from a mobile platform
01/16/2003US20030012262 Method for estimating a direction of arrival
01/14/2003US6507392 Single multiple aperture (“SMART”) lens system
01/09/2003US20030009329 Directionally sensitive audio pickup system with display of pickup area and/or interference source
01/09/2003US20030006345 Method and apparatus for autonomous solar navigation
01/09/2003US20030005872 Active noise cancellation for a torpedo seeker head
01/08/2003EP1273927A1 Environmental noise monitoring
01/07/2003US6504794 Tracking, safety and navigation system for firefighters
01/07/2003US6504610 Method and system for positioning an autonomous mobile unit for docking
01/07/2003US6504504 Antenna system for receiving signals that are transmitted by geostationary satellite
01/03/2003WO2003001346A2 Video search and rescue device
01/03/2003WO2003001233A1 Method for passive determination of target data
01/03/2003WO2002039726A3 Multicolor staring sensor system
01/02/2003EP1271981A1 Radio communication system and its mobile terminal, and direction determining method
01/02/2003EP1271180A2 Method of determining target range
01/02/2003EP1271175A1 Method for determining the position of a sound emitting target
01/01/2003CN1389030A Base station device and arrival direction deducing method
01/01/2003CN1388384A Method of raising accuracy estimation of received signal wave arrival direction
12/2002
12/31/2002US6501705 Acoustic surveillance system with signature and bearing data display
12/31/2002US6501419 Sensor system and method for determining yaw orientation of a satellite
12/31/2002CA2155205C Signal processing system and method for use in multi beam sensing systems
12/26/2002US20020196185 Active high density multi-element directional antenna system
12/26/2002US20020196157 Device and method of locating electronic price labels in transaction establishments
12/26/2002US20020195548 Wavefront coding interference contrast imaging systems
12/24/2002US6498581 Radar system and method including superresolution raid counting
12/24/2002US6498570 Optical highway line detector
12/19/2002US20020193971 Hyperspectral analysis tool
12/19/2002US20020190902 Direction finding method
12/18/2002EP1266538A1 Spatial sound steering system
12/18/2002EP1021732B1 Digital direction finding receiver
12/18/2002EP0951697B1 Method and system for motion analysis
12/17/2002US6496593 Optical muzzle blast detection and counterfire targeting system and method
12/17/2002US6496592 Method for tracking moving object by means of specific characteristics
12/17/2002US6496144 Adaptive receiver having adaptive array unit and equalizer unit
12/12/2002WO2002099502A1 Wavefront coding interference contrast imaging systems
12/12/2002US20020186298 Vehicle surroundings monitoring apparatus
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 112