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)
10/2000
10/17/2000US6133866 Method of operating monopulse radar
10/17/2000US6133865 CW converter circuit
10/12/2000DE10015243A1 Positionssensor für beweglichen Körper sowie optische Interferometer Position sensor for moving body and optical interferometer
10/11/2000EP0779006B1 Television tuning systems and methods to produce a ghost-free television signal
10/10/2000US6130662 Optical position detecting device
10/10/2000US6130641 Imaging methods and apparatus using model-based array signal processing
10/05/2000WO2000058747A2 Underwater communication method, device, and system utilizing a doppler frequency shift
10/04/2000EP1040362A2 Radio frequency interferometer and laser rangefinder/designator based targeting system
10/03/2000US6127974 Direction finding apparatus
09/2000
09/28/2000DE19911277A1 Verfahren und Vorrichtung zur Erfassung der Spur eines Lichtpunktes Method and apparatus for detecting the trace of a light spot
09/27/2000EP1038187A1 Gyrocompassing by intermittent gps interferometry
09/26/2000US6123067 Solar collector tracking system
09/21/2000WO2000055637A1 Method and device for detecting the displacement of a light spot on a phosphorescent screen using the progression of the phosphorescence disintegration curve
09/21/2000WO2000041403A3 Calibration for wireless location system
09/20/2000EP1036340A1 Method and system for imaging target detection
09/19/2000US6121927 Determination of terminal location in a radio system
09/12/2000US6118119 Spectral analyzer with wavelength and direction indicator
09/08/2000WO2000020880A3 Improved projectile tracking system
09/07/2000DE19907024A1 Verfahren und Vorrichtung zur Positionsbestimmung Method and apparatus for determining the position
09/06/2000EP1033300A2 Method and apparatus for controlling spacecraft attitude with rotational star trackers
09/06/2000EP1032891A2 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
09/05/2000US6115599 Directed retry method for use in a wireless location system
09/05/2000US6115326 Ultrasonic micro-machined selectable transducer array
08/2000
08/30/2000EP1031847A1 Method for locating terrestrial mobile radios from an aircraft
08/30/2000EP1031846A2 Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same
08/30/2000EP0842395B1 Process and device for the rapid detection of the position of a target marking
08/29/2000US6110116 Method and apparatus for receive beamformer system
08/24/2000WO2000049425A1 Method and device for determining a position
08/24/2000WO2000049424A1 Methods of decomposing complex data
08/24/2000WO2000033611A8 Personal three dimensional thermal location to three dimensional sound imaging headset system
08/24/2000CA2372447A1 Methods of decomposing complex data
08/23/2000CA2299136A1 Method for the localizing of terrestrial mobile radios from an aircraft
08/22/2000US6108594 Autonomous attitude acquisition for a stellar inertial attitude determination system
08/22/2000US6108270 Torpedo seeker head having directional detection independent of frequency
08/22/2000US6107998 Photovoltaic module with display indicator
08/22/2000US6107962 Method for measuring the ellipse axes, wave direction, and wave propagation mode of an elliptically, circularly, or linearly polarized wave
08/16/2000EP1027617A1 Bias estimating method for a target tracking system
08/15/2000US6104672 General fluctuation sensitive filter
08/15/2000US6104429 Integration of TV video with IR tracker features
08/15/2000US6104346 Antenna and method for two-dimensional angle-of-arrival determination
08/15/2000US6104345 Direction of arrival tracking of multiple targets
08/10/2000WO2000046985A1 Delayed video tracking
08/08/2000US6100925 Image insertion in video streams using a combination of physical sensors and pattern recognition
08/08/2000US6100845 Emitter location using RF carrier or PRF measurement ratios
08/03/2000DE19903099A1 Aircraft information display on ATC screen, using individual 24 bit address correlated with address which is provided with flight position information
08/01/2000US6097670 Method and apparatus for tracking objects underwater
08/01/2000US6097522 Method and device for aligning an optical transmission and reception beam in satellite connections
08/01/2000US6097336 Method for improving the accuracy of a wireless location system
08/01/2000US6097315 Multi-indicator aviation pilot collision alert
07/2000
07/26/2000EP1022577A2 On-board GPS sensor systems
07/26/2000EP1021732A1 Digital direction finding receiver
07/25/2000US6093923 Golf driving range distancing apparatus and methods
07/25/2000CA2173659C All-aspect bomb damage assessment system
07/19/2000EP1019862A1 Method and apparatus for generating navigation data
07/18/2000US6091362 Bandwidth synthesis for wireless location system
07/18/2000US6091361 Method and apparatus for joint space-time array signal processing
07/18/2000US6089224 Apparatus for orientation of solar radiation collectors
07/18/2000CA2173650C Piggyback bomb damage assessment system
07/13/2000WO2000041403A2 Calibration for wireless location system
07/13/2000WO2000040991A1 Bandwidth synthesis for wireless location system
07/11/2000US6087986 Adaptive array antenna used in multi-carrier wave radio communications
07/11/2000US6087961 Directional warning system for detecting emergency vehicles
07/11/2000US6087646 Wide field-of-view radiation sensors and methods
07/06/2000WO2000039601A1 Compensation of direction finding estimates for polarimetric errors
07/06/2000CA2293940A1 Method for estimating arrival direction of desired wave
07/04/2000US6084928 Radio environment analysis apparatus
07/04/2000US6084540 Determination of jammer directions using multiple antenna beam patterns
06/2000
06/29/2000WO2000038414A1 Automatic determination of preset positions corresponding to participants in video-conferences
06/29/2000WO2000038027A1 Light detection apparatus
06/29/2000WO2000037962A1 Directional detection of acoustic signals
06/29/2000DE19857969A1 Moving object tracking device e.g. for anti-aircraft weapon, uses frame grabber and stepping motor control linked to computer for movement of camera to hold tracked object at center of camera image
06/28/2000EP1012623A1 Method for improving monopulse processing of aperture segment outputs
06/28/2000EP1004204A4 Videoconferencing system with audio source location
06/27/2000US6079862 Automatic tracking lighting equipment, lighting controller and tracking apparatus
06/22/2000WO2000036432A2 Accurate target detection system
06/21/2000EP0894400B1 Method and system for manipulation of objects in a television picture
06/20/2000US6078788 Method and receiver device for reconstructing signals distorted by multi-directional diffusion
06/20/2000US6076765 Reticle for use in a guidance seeker for a spinning projectile
06/13/2000US6075484 Method and apparatus for robust estimation of directions of arrival for antenna arrays
06/13/2000CA2148631C Voice-following video system
06/08/2000WO2000033611A1 Personal three dimensional thermal location to three dimensional sound imaging headset system
06/08/2000WO2000033419A1 Circular direction finding antenna
06/06/2000US6072889 Method and system for imaging target detection
06/06/2000US6072525 Image pickup apparatus effecting object image tracking responsively to object image frame movement and object image movement
05/2000
05/31/2000EP1005104A1 Multiple beam lens antenna for satellite tracking
05/31/2000EP1004204A1 Videoconferencing system with audio source location
05/31/2000DE19955714A1 Verfahren und Vorrichtung zum Fotografieren/Erkennen eines Gesichts Method and apparatus for photographing / recognizing a face
05/31/2000DE19703922C2 Verfahren zur Auflösung von Mehrdeutigkeit bei einer Phasenmessung Procedures for resolving ambiguity in a phase measurement
05/30/2000US6069692 Upgrading a missile launcher system
05/30/2000US6069585 Personal direction finding apparatus
05/23/2000US6066850 Satellite attitude sensor using thermal imaging
05/18/2000WO2000028740A2 Improved signal localization arrangement
05/18/2000WO2000028345A1 A device for localising a transmitter unit
05/18/2000WO2000028344A1 Antenna and method for two-dimensional angle-of-arrival determination
05/18/2000CA2349830A1 A device for localising a transmitter unit
05/17/2000EP1001275A2 Apparatus for determining the angle of incidence of incoming time limited sound waves
05/17/2000EP0767976A4 Phased array spread spectrum system and method
05/16/2000US6064338 Array antenna system of wireless base station
05/11/2000WO2000026688A1 Radio-signal direction finding
05/11/2000DE19906572A1 Arrangement for determining direction of incidence of sound waves occurring for limited periods, e.g. for sonar location, has neural network trained with simulated or measurement data
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