Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › 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
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)
09/2003
09/10/2003CN1441912A Vehicle surreillance system
09/10/2003CN1441909A Transponder landing system
09/09/2003US6618010 Passive tracking system and method
09/09/2003US6617563 Photocell array sensor for projectile position detection
09/09/2003CA2117432C Underwater detection system
09/04/2003WO2003073366A1 Pattern recognition system
09/04/2003WO2003023436A3 Adaptive digital beamforming radar method
09/04/2003US20030164791 Monopulse radar system
09/04/2003US20030164790 Detecting system
08/2003
08/27/2003CN1439104A Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
08/26/2003US6611824 System for bearing-only contact state estimation using recurrent neural networks
08/26/2003US6611226 Satellite surveillance system and method
08/21/2003US20030156495 Tracking, safety and navigation system for firefighters
08/21/2003US20030156215 Focusing method for a moving object
08/21/2003US20030156062 Position location and tracking method and system employing low frequency radio signal processing
08/21/2003US20030155487 Method and device for opto-electronically determining the position of an object
08/21/2003DE29824923U1 Infra-red seeking head, freezing target image movement in camera focal plane
08/14/2003WO2003067884A1 Method and apparatus for video frame sequence-based object tracking
08/14/2003WO2003067360A2 System and method for video content analysis-based detection, surveillance and alarm management
08/14/2003WO2003067280A1 System for passive location of a mobile submarine object
08/14/2003WO2003031228A3 Object detecting device
08/14/2003US20030152290 Range adaptable system for determining the angular position and distance of a radiating point source and method of employing
08/14/2003US20030152248 Self calibration of an array of imaging sensors
08/14/2003US20030151553 Base station, base station module and method for direction of arrival estimation
08/13/2003EP1334465A1 Remote attitude and position indicating system
08/12/2003US6604366 Solid cryogen cooling system for focal plane arrays
08/06/2003EP1333297A2 Method and system for determining air turbulence using bi-static measurements
08/06/2003EP1332553A1 Adaptive filter
08/06/2003EP1247115B1 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver
08/06/2003EP1149332B1 Light detection apparatus
08/06/2003CN1434991A Base station, base station module and method for direction of arrival estimation
08/06/2003CN1434269A Position determining apparatus and rotary laser apparatus used with same
08/05/2003US6603428 Multiple pass location processing
08/05/2003US6603427 System and method for forming a beam and creating nulls with an adaptive array antenna using antenna excision and orthogonal Eigen-weighting
08/05/2003CA2279303C Method for determining an angle of arrival of a signal transmitted by a remote unit in a communication system
07/2003
07/31/2003WO2003062705A1 Gas burner comprising a two-part combustion surface and a boiler equipped with one such burner
07/31/2003US20030143948 Apparatus and method for detecting base station direction in RF repeater
07/31/2003US20030142295 Methods and apparatuses for reconstructing angle information
07/31/2003US20030142210 Real-time method and apparatus for tracking a moving object experiencing a change in direction
07/31/2003US20030142002 Vehicle surveillance system
07/31/2003US20030140771 Music spectrum calculating method, device and medium
07/30/2003EP1331490A1 Sound source probing system
07/30/2003EP1330661A1 A device and a method for producing information about the properties of an environment
07/29/2003US6600443 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
07/24/2003WO2003060548A2 Method for efficiently storing the trajectory of tracked objects in video
07/24/2003WO2003060547A1 Provision of location information
07/24/2003WO2003007420A8 System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof
07/24/2003US20030139189 Methods and apparatus for determining a direction of arrival in a wireless communication system
07/24/2003US20030137454 Methods and apparatus for determining a direction of arrival in a wireless commmunication system
07/24/2003US20030136901 Position determining apparatus and rotary laser apparatus used with the same
07/23/2003CN1115666C Real-time tracking device and method for molten iron mixer
07/23/2003CN1115568C Position determination using multiple base station signal
07/22/2003US6598014 Closed-loop multistage beamformer
07/22/2003US6597634 System and method for stochastic characterization of sparse, four-dimensional, underwater-sound signals
07/22/2003US6597007 Optical position detection device and distance measurement device
07/17/2003US20030133577 Microphone unit and sound source direction identification system
07/17/2003US20030133094 Multichannel receiver system for angularly resolved laser ranging measurement
07/17/2003US20030132921 Portable sensory input device
07/17/2003US20030132873 Method for obtaining underground imagery using a ground-penetrating radar
07/16/2003EP0961937A4 Determining angle of arrival of a signal
07/15/2003US6594201 System and method for localizing targets using multiple arrays
07/15/2003US6593956 Locating an audio source
07/10/2003WO2003056356A1 Position location system
07/10/2003US20030129996 Robust, efficient, localization system
07/10/2003US20030128106 Infrared road line detector
07/10/2003DE4331259C1 Seeker for guided missile has electro-optical seeker mounted in Cardan frame with actuators to align seeker onto target
07/09/2003EP1326478A2 Method for producing control signals, method of controlling signal transfer and a hearing device
07/09/2003EP1326092A1 Multi channel receiver system for angle dependent laser distance measurement
07/08/2003US6590884 Method and apparatus providing spatial diversity within an indoor network
07/08/2003US6590833 Adaptive cross correlator
07/08/2003US6590685 Satellite communication optical beam acquisition techniques using a plurality of scan patterns
07/08/2003US6590536 Body motion detecting system with correction for tilt of accelerometers and remote measurement of body position
07/08/2003US6590520 Method and system for determining air turbulence using bi-static measurements
07/08/2003US6590222 Light detection apparatus
07/03/2003US20030126622 Method for efficiently storing the trajectory of tracked objects in video
07/03/2003US20030122710 System and method for auto calibrated reduced rank adaptive processor
07/03/2003US20030122709 Electronic active phase control array antenna, method for compensating for direction differences at the antenna, and satellite tracking system and method using the antenna
07/03/2003US20030122666 Method and apparatus for precise location of objects and subjects, and application to improving airport and aircraft safety
07/02/2003EP1324065A1 Method for passively finding the position of a target and especially for air-air locating
07/02/2003EP1322903A1 Dual-frequency millimeter wave and laser radiation receiver
07/01/2003US6587246 Scanning apparatus
07/01/2003US6587078 Interference-aided navigation with temporal beam forming in rotating vehicles
06/2003
06/26/2003WO2003052330A1 Solar energy conversion system
06/26/2003US20030117903 Radio-controlled timepiece
06/26/2003US20030117320 Apparatus and method for tracking location of mobile station
06/26/2003US20030117318 Single receiver wireless tracking system
06/25/2003EP1321776A1 Monopulse radar system with adjustment of beam width
06/25/2003EP1320716A2 Method and apparatus for aircraft protection against missile threats
06/24/2003US6583761 Method and device for determining a position
06/24/2003US6583750 Wide-band radar detector having electronic compass
06/19/2003WO2003050795A1 Portable sensory input device
06/19/2003WO2003050559A1 System and method for auto calibrated reduced rank adaptive processor
06/19/2003US20030114169 Method and system for detecting the position of mobile station
06/19/2003US20030112172 Monopulse radar system
06/19/2003CA2469185A1 System and method for auto calibrated reduced rank adaptive processor
06/18/2003EP1320145A1 Method and device for antenna pointing
06/18/2003CN1424633A Radio-control clocks
06/18/2003CN1111748C Method and apparatus for location finding in communication system
06/17/2003US6580392 Digital beamforming for passive detection of target using reflected jamming echoes
06/17/2003US6580064 Background rejection circuit
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