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)
12/1999
12/23/1999WO1999066341A1 Method and system for obtaining direction of an electromagnetic wave
12/23/1999DE19825886A1 Verfahren zur Bestimmung der Tiefe von getauchten Schallquellen Method for determining the depth of sound sources submerged
12/22/1999EP0965859A1 A radar
12/22/1999EP0965049A1 Multi target tracking initiation with passive angle measurements
12/22/1999EP0813688B1 Personal direction finding apparatus
12/22/1999CN1239227A Real-time tracking device and method for molten iron mixer
12/21/1999US6005610 Audio-visual object localization and tracking system and method therefor
12/21/1999US6005609 Method and apparatus for digital correlation object tracker using a shape extraction focalization technique
12/21/1999US6003376 Acoustic system for measuring the location and depth of underground pipe
12/16/1999WO1999064886A1 An acoustic system for measuring the location and depth of underground pipe
12/16/1999DE19825271C1 Verfahren zur passiven Bestimmung von Zieldaten Methods for passive determination of target data
12/15/1999EP0964264A2 Method of determining the depth of submerged sound sources
12/15/1999EP0963676A1 Method and system for locating a signal transmitting device
12/15/1999CN1238896A Determination of terminal location in radio system
12/15/1999CN1238889A Motion tracking using image-texture templates
12/15/1999CN1238464A Direction determination in cellular mobile communications network
12/14/1999US6002645 Self survey of random arrays
12/14/1999US6002428 Motion vector detection circuit and object tracking camera device utilizing the same
12/14/1999US6002342 Communication system and device having unit locating feature
12/08/1999EP0963003A2 Radio environment analysis apparatus
12/08/1999EP0962784A2 Method of passively determining target data
12/08/1999EP0962740A1 Target seeker head and method of target recognition and tracking by means of the target seeker head
12/08/1999EP0961937A1 Determining angle of arrival of a signal
12/08/1999EP0724728B1 Signal metric estimator
12/08/1999CN2352968Y Device for tracing moving article
12/07/1999US5999212 Method and apparatus for infrared detection of a moving target in the presence of solar clutter
12/07/1999US5999122 Millimeter wave instant photographic camera
12/07/1999US5999120 Method for determining phase correction values in radar apparatus
12/02/1999WO1999062246A1 Exposure control in an image sensor system
12/01/1999EP0961346A1 Antenna system for radio direction finding
12/01/1999EP0960382A1 Method for identifying in a pre-established catalogue stars detected by a star sensor
11/1999
11/30/1999US5995445 Acoustic survey technique
11/25/1999WO1999060788A1 Locating an audio source
11/25/1999DE19822445A1 Method of spatial directional beam formation in direction-finding system
11/25/1999DE19815342A1 Magnetic field measurement signal processing method for submerged bodies in water e.g. submarine
11/24/1999EP0959522A1 Method for determining phase correction values in radar apparatus
11/24/1999EP0959367A2 Method for the spatial transformation of radiated beams in direction finder systems
11/24/1999CN1236437A Position determination using multiple base station signal
11/23/1999US5990845 Broadband fan cone direction finding antenna and array
11/23/1999US5990834 Radar angle determination with music direction finding
11/23/1999US5990833 System for direction determination
11/18/1999WO1999031754A3 A linear interferometer antenna capable of making error-free azimuth and elevation angle measurements
11/18/1999DE19819337A1 Thermohydraulische Sonnennachführeinrichtung Thermal-hydraulic Sonnennachführeinrichtung
11/17/1999EP0956511A1 Doppler direction finder and method of location using doppler direction finder
11/16/1999US5986605 Method for improving monopulse processing of aperture segment outputs
11/16/1999US5984475 Stereoscopic gaze controller
11/11/1999WO1999057574A1 Method and apparatus for determining a direction of arrival of a signal
11/11/1999WO1999057493A1 Thermohydraulic sun-tracking device
11/10/1999EP0954773A1 Method and device for docking an autonomous mobile unit
11/09/1999US5982934 System and method for distinguishing objects
11/09/1999US5982420 Autotracking device designating a target
11/09/1999US5982320 Radar seeker
11/09/1999US5982164 Doppler triangulation transmitter location system
11/03/1999EP0953850A1 Direction determination in cellular mobile communications network
11/02/1999US5976038 Apparatus for detecting moving ball
10/1999
10/27/1999EP0951697A1 Motion analysis system
10/27/1999EP0752112A4 Navigational device for a scuba diver
10/26/1999US5974158 Aircraft detection system
10/26/1999US5973998 Automatic real-time gunshot locator and display system
10/26/1999US5973642 Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference
10/26/1999US5973310 Optical acquisition and tracking system
10/21/1999WO1999053336A1 Wave source direction determination with sensor array
10/21/1999CA2328071A1 Wave source direction determination with sensor array
10/20/1999EP0950165A1 Reticle for use in a guidance seeker for a spinning projectile
10/19/1999US5970024 Acousto-optic weapon location system and method
10/19/1999US5969678 System for hybrid wired and wireless geographic-based communications service
10/19/1999US5969676 Radio frequency interferometer and laser rangefinder/destination base targeting system
10/19/1999US5969643 Method and apparatus for determining relative locomotive position in a train consist
10/14/1999WO1999052323A1 Folded sagnac sensor array
10/13/1999EP0948749A1 Clutter rejection using adaptive estimation of a clutter probability density function
10/13/1999EP0847519B1 Thermal emitted radiation detecting device
10/13/1999CN1231730A Method and apparatus for location finding in a communication system
10/12/1999US5965861 Method and apparatus for enhancing security in a self-service checkout terminal
10/12/1999US5964432 System for searching for, detecting and tracking flying targets
10/07/1999WO1999050684A1 Method for sorting acoustic signals
10/07/1999WO1999026167A3 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
10/05/1999US5963248 Automatic tracking/image sensing device
10/05/1999US5963194 Transmitting/receiving apparatus
10/05/1999US5961571 Method and apparatus for automatically tracking the location of vehicles
09/1999
09/29/1999EP0945915A2 Radio wave receiving apparatus having an improved antenna resolution
09/29/1999EP0945737A2 Direction finder for processing measurement results
09/29/1999EP0944843A1 An apparatus for orientation of solar radiation collectors
09/29/1999CN1229926A Satellite positioning mobile communicating vehicle tracking system
09/28/1999US5960047 System and method for transmitting information signals
09/28/1999US5959574 Method and system for tracking multiple regional objects by multi-dimensional relaxation
09/28/1999CA2072121C Precision landing system utilizing ground-based central processing system to calculate aircraft position by eleminating transponder delay time from elapsed time measurements
09/22/1999EP0778952A4 Determining the origin of a projectile
09/21/1999US5955993 Detection of spread spectrum signals
09/21/1999US5955990 Linear interferometer antenna capable of making error-free azimuth and elevation angle measurements
09/21/1999CA2190140C Method for wireless communication system planning
09/15/1999EP0941614A1 Motion tracking using image-texture templates
09/15/1999EP0729588A4 Tracking system
09/14/1999US5953146 Method and apparatus for tracking alignment in wireless optical communications
09/14/1999US5952996 Infrared pointing type wireless controller
09/08/1999EP0939905A1 Fiber optic guidance system for laser guided missiles
09/08/1999EP0939664A1 Electromagnetic transmitting hockey puck
09/07/1999US5949742 DIFAR sensor
09/07/1999US5949739 Sonar bearing estimation of extended targets
09/07/1999US5949481 Image sensing and processing device
09/07/1999US5947413 Correlation filters for target reacquisition in trackers
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