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)
11/2003
11/20/2003WO2003096065A2 Methods and apparatus for rejecting returns from negative doppler shift swath in an airborne pulse radar
11/20/2003WO2003096064A1 Methods and apparatus for resolution of radar range ambiguities
11/20/2003WO2003096062A1 Method and apparatus for terrain correlation
11/20/2003WO2003096061A1 Methods and apparatus for radar data processing
11/20/2003WO2003096060A1 Determining an angle to a target using interferometry
11/20/2003WO2003096057A2 Methods and apparatus for radar data processing with filter having reduced number of computation
11/20/2003WO2003096056A2 Method and apparatus to determine a target location
11/20/2003US20030216844 Method of providing protection against the effects of solar originating protons, so as to make it possible for a star sensor to be reconfigured, and an attitude control system implementing the method
11/20/2003US20030216156 Apparatus and method for forming a forward link transmission beam of a smart antenna in a mobile communication system
11/20/2003US20030214881 Underwater telemetry apparatus and method
11/20/2003US20030214431 Methods and apparatus for determination of a filter center frequency
11/20/2003CA2485949A1 Methods and apparatus for radar signal reception
11/20/2003CA2485889A1 Methods and apparatus for minimum computation phase demodulation
11/20/2003CA2485884A1 Method and apparatus to determine a target location in body coordinates
11/20/2003CA2485744A1 Methods and apparatus for accurate phase detection
11/20/2003CA2485740A1 Methods and apparatus for conversion or radar return data
11/20/2003CA2485719A1 Methods and apparatus for resolution of radar range ambiguities
11/20/2003CA2485714A1 Method and apparatus for terrain correlation
11/20/2003CA2485707A1 Methods and apparatus for radar data processing
11/19/2003EP1363357A1 Apparatus and method for forming a forward link transmission beam of a smart antenna in a mobile communication system
11/19/2003EP1362785A1 Method of preventing the effects of solar protons permitting the reconfiguration of a star sensor and attitude control system applying said method
11/19/2003EP1362492A2 Positioning method and radio system
11/19/2003CN1457164A Wireless communication device and arriving direction estimating method
11/13/2003WO2003094287A1 Beam alignment methods for an antenna
11/13/2003WO2003093864A1 Method and device for visual range measurements with image sensor systems
11/13/2003WO2003093856A2 Signal source tracking method and system
11/13/2003WO2003093775A2 Sound detection and localization system
11/13/2003WO2003067360A3 System and method for video content analysis-based detection, surveillance and alarm management
11/13/2003US20030210670 Radio communication device and arrival direction estimation method
11/13/2003US20030210330 Automatic conformal window sizing in a video imaging system
11/13/2003US20030210195 Methods and apparatus for radar signal reception
11/13/2003US20030210185 Methods and apparatus for conversion of radar return data
11/13/2003US20030210181 Methods and apparatus for radar data processing
11/13/2003US20030210180 Methods and apparatus for terrain correlation
11/13/2003US20030210178 Methods and apparatus for minimum computation phase demodulation
11/13/2003US20030210177 Methods and apparatus for determining an interferometric angle to a target in body coordinates
11/13/2003US20030210176 Methods and apparatus for resolution of radar range ambiguities
11/13/2003US20030210171 Methods and apparatus for accurate phase detection
11/13/2003US20030210169 Method and system for determining air turbulence using bi-static measurements
11/13/2003US20030209650 Method for extracting an illuminated zone from a matrix of photosensors of a light-detecting device and light-detecting device implementing this method
11/13/2003DE10219788C1 Verfahren und Vorrichtung zur Sichtweitenmessung mit Bildsensorsystemen Method and device for visibility measurement with image sensor systems
11/13/2003CA2773294A1 Sound detection and localization system
11/12/2003EP1361679A2 Radio communication device and arrival direction estimation method
11/12/2003EP1361553A1 Surveillance system for locating events in a three-dimensional space
11/12/2003EP1361536A1 Method for extracting an illuminated zone of a matrix of photodetectors of a light detection device
11/12/2003EP1271981B1 Radio communication system and its mobile terminal, and direction determining method
11/12/2003CN1456019A Raio communication system and its mobile terminal, and direction determining method
11/11/2003US6646601 Direction finding method
11/06/2003US20030206132 All digital phased array using space/time cascaded processing
11/05/2003EP1359788A1 Panoramic audio device for passive sonar
11/05/2003CN1454322A Adaptive smart antenna processing method and apparatus
11/04/2003US6643004 Versatile transmitter and receiver for position measurement
11/04/2003US6643002 System and method for locating and positioning an ultrasonic signal generator for testing purposes
11/04/2003US6642888 Radio-wave arrival-direction estimating apparatus and directional variable transceiver
11/04/2003US6642702 Detection circuit for maximum value of three phase signal and detection method of the same
10/2003
10/30/2003WO2003090493A1 Method and device to identify a periodic light source
10/30/2003WO2003090127A1 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/30/2003WO2002054850A8 Positioning method and radio system
10/30/2003US20030204380 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/29/2003EP1357393A1 Device for the determination of the angle of incidence of radiation on a radiation incidence area
10/29/2003EP1356977A1 Line-of-Sight detecting through a microphone
10/29/2003EP1356311A1 Multipath searcher for cdma wireless communications
10/28/2003US6639554 Apparatus and method for tracking location of mobile station
10/28/2003US6639545 Methods and apparatus to determine a target location in body coordinates
10/23/2003WO2003088486A2 Method for interpretation of a radio-electrical command
10/23/2003US20030198364 Video search and rescue device
10/23/2003US20030197645 Positioning of mobile wireless terminal
10/23/2003US20030197644 Method for passive localization of a target and air-air localization in particular
10/23/2003US20030197114 Device for detecting the angle of incidence of radiation on a radiation incidence surface
10/22/2003EP1354219A2 System for monitoring tyres of a vehicle comprising a device automatically locating wheel transmitters
10/16/2003WO2002068987A8 Apparatus and method for obtaining three-dimensional positional data from a two-dimensional captured image
10/16/2003US20030193030 Position sensor for ultraviolet and deep ultraviolet beams
10/15/2003EP1352259A2 Method and apparatus for location estimation
10/07/2003US6630660 Image processing system and method for removing or compensating for diffraction spots
10/02/2003US20030187601 Method for calibrating a wideband direction finding system
09/2003
09/30/2003US6628231 Location of radio frequency emitting targets
09/25/2003WO2003079672A1 Motion tracking system and method
09/25/2003WO2003079582A1 Method of establishing communication through free space between a pair of optical communications devices
09/25/2003WO2003079045A2 System and method for spectral generation in radar
09/25/2003US20030179294 Method for simultaneous visual tracking of multiple bodies in a closed structured environment
09/25/2003DE10217822C1 Viewing direction identification method for vehicle driver using evaluation of speech signals for determining speaking direction
09/25/2003CA2479201A1 Method of establishing communication through free space between a pair of optical communications devices
09/25/2003CA2477553A1 Motion tracking system and method
09/24/2003CN1444053A Satellite tracking method and device using orbit tracking technology
09/23/2003US6622970 Method and apparatus for autonomous solar navigation
09/23/2003US6622647 Active noise cancellation for a torpedo seeker head
09/18/2003WO2003077359A2 Method and device for easily pointing a parabolic antenna
09/18/2003US20030174125 Multiple input modes in overlapping physical space
09/18/2003US20030174089 Satellite tracking system using orbital tracking techniques
09/18/2003US20030173502 Wavefront coding interference contrast imaging systems
09/17/2003EP1344276A1 Base station, base station module and method for direction of arrival estimation
09/17/2003EP1240532B1 Sun sensors using multi-pinhole overlays for detection of satellite attitude
09/16/2003US6622100 Hyperspectral analysis tool
09/16/2003US6621764 Weapon location by acoustic-optic sensor fusion
09/16/2003US6620057 System for locating golf balls
09/12/2003WO2003075035A1 Detection system
09/12/2003WO2002082097A3 Method and system for correcting for curvature in determining the trajectory of a projectile
09/11/2003US20030169945 Methods and arrangements to enhance gridlocking
09/11/2003US20030169339 System and method for tracking an object during video communication
09/11/2003US20030169201 Method of tracking a signal from a moving signal source
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