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)
04/1999
04/27/1999US5898402 Wide aperature radio frequency data acquisition system
04/22/1999WO1999019741A1 Infrared fire detector
04/21/1999EP0909393A1 Spatial interferometry
04/20/1999US5896106 Method for determining the roll attitude of a rolling flying object
04/20/1999CA2183942C Method and apparatus for controlling antenna and tracking antenna system using the same
04/15/1999DE19744635A1 Fire detector for building fire alarm system
04/14/1999EP0908741A1 Method of direction finding for determination of angle of arrival of high-frequency electromagnetic signal
04/14/1999EP0845110A4 Lightning locating system
04/13/1999US5894286 Interferometric receiver for electromagnetic signals
04/08/1999WO1999017131A2 Radio frequency interferometer and laser rangefinder/designator base targeting system
04/08/1999CA2303875A1 Radio frequency interferometer and laser rangefinder/designator base targeting system
04/06/1999US5892700 Method for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation
03/1999
03/31/1999EP0904535A1 Method and device for detecting and locating a reverberating source of sound
03/30/1999US5890083 Apparatus for determining the distance of a vehicle from a roadway side marking
03/30/1999US5889491 Calibration for pilot warning system
03/24/1999EP0903566A2 Imaging system functioning on submillimeter waves
03/24/1999EP0903049A1 Method and device for the management of radiocommunication intercell handovers in a cellular radiocommunication system
03/23/1999US5886951 Method for enhancing signal-to-noise ratio and resolution of amplitude stable signals
03/23/1999US5886776 Laser beam receiver circuit
03/23/1999US5886351 Single element hemispherical light detector
03/18/1999WO1999013351A1 Correlation filters for target reacquisition in trackers
03/17/1999EP0901639A1 Method and device for determining the direction in which an object is located
03/17/1999EP0901607A1 Optical sensor for tracking an aiming mark
03/17/1999EP0727676B1 Multichannel radar
03/16/1999US5883969 Procedure and device for detecting the movement of a target and their applications
03/16/1999US5883379 Device and method capable of converting a position signal into a frequency signal using a photoelectric position sensitive detector
03/16/1999US5882307 Method and apparatus for receive beamformer system
03/16/1999CA2087467C Wide field of view optical element
03/11/1999DE19827786A1 Opto-analytical detection system
03/10/1999EP0900361A1 Personal direction finding apparatus
03/09/1999US5880782 System and method for controlling exposure of a video camera by utilizing luminance values selected from a plurality of luminance values
03/03/1999EP0899580A2 Target locating system and approach guidance system
03/03/1999CN1209877A Automatic tracking system for binding lumber
03/02/1999US5878358 Data processor for selecting data elements having the highest magnitude values and storing them in ascending order
03/02/1999US5878163 Likelihood-based threshold selection for imaging target trackers
03/02/1999US5877849 Object detection system
03/02/1999US5877804 Method and apparatus for moving object detection
03/02/1999US5877490 Quadrant light detector
02/1999
02/25/1999DE19736323A1 Target detection method using iterative parametric super resolution
02/25/1999DE19736320A1 Target detection method using iterative parametric signal processing
02/24/1999EP0897543A1 Interferometric measurement device with a superheterodyne receiver
02/24/1999EP0817976B1 Process for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation
02/24/1999EP0789846B1 A method in an image recording system
02/23/1999US5874918 Doppler triangulation transmitter location system
02/18/1999DE19733188C1 Vorrichtung zum Erfassen von solaren koronalen Massenausbrüchen A device for detecting solar coronal mass ejections
02/16/1999US5873048 Locator and method for a wireless communication system
02/16/1999US5872857 Generalized biased centroid edge locator
02/11/1999WO1999006805A1 Device for detecting eurptions of solar coronal matter
02/09/1999US5870486 Method of inferring sensor attitude through multi-feature tracking
02/09/1999US5870426 Grouping of spread spectrum acknowledgement pagers to minimize transmission collisions
02/09/1999US5870141 Motion vector detection circuit and object tracking camera apparatus
02/03/1999EP0894406A1 Method for determining the position of a mobile station
02/03/1999EP0894400A1 Method and system for manipulation of objects in a television picture
02/03/1999CN1206836A Timer having global positioning system receiver capable of display object location
01/1999
01/28/1999DE19732026A1 Microwave camera, e.g. for underground object detection
01/26/1999CA2146360C Method and apparatus for tracking the position and velocity of airborne instrumentation
01/20/1999CN2304917Y Radar for monitering backward running of automobile
01/19/1999US5861846 Aviation pilot collision alert
01/19/1999US5861839 Antenna apparatus for creating a 2D image
01/19/1999CA2141068C Image-based detection and tracking system and processing method employing clutter measurements and signal-to-clutter ratios
01/14/1999WO1999001909A1 Broadband fan cone direction finding antenna and array
01/12/1999US5859610 Method and a system for locating ground equipment transmitting via satellites
01/12/1999CA2148231C Automatic tracking camera control system
01/05/1999US5856804 Method and intelligent digital beam forming system with improved signal quality communications
12/1998
12/30/1998WO1998043105A3 Object tracking system using statistical modeling and geometric relationship
12/30/1998EP0887878A1 Beam steering antenna unit
12/29/1998US5854612 Method and apparatus for controlling array antenna
12/29/1998US5854609 Satellite tracking method for vehicle-mounted antenna system
12/29/1998CA2098284C Multi-dimensional data processing and display
12/23/1998WO1998058274A1 Target type estimation in target tracking
12/23/1998WO1998043106A3 Method for evaluating direction
12/23/1998EP0664008B1 Method and apparatus for tracking the position and velocity of airborne instrumentation
12/15/1998US5850200 Magnetic crossed-loop antenna
12/15/1998US5850199 Mobile tracking antenna made by semiconductor technique
12/15/1998US5848764 Body fixed terminal guidance system for a missile
12/15/1998US5848763 Retro-encoded missile guidance system
12/10/1998WO1998055881A1 Radiogoniometry method and device co-operating in transmission
12/09/1998EP0882244A1 Method for the formation of radiated beams in direction finder systems
12/09/1998EP0685076A4 Signal processing system and method for use in multi beam sensing systems.
12/08/1998US5847794 Photovoltaic module with display indicator
12/02/1998EP0880852A2 Apparatus and method for object tracking
12/02/1998EP0880679A2 Method and apparatus for sensing proximity or position of an object using near-field or magnetic effects
12/01/1998US5845009 Object tracking system using statistical modeling and geometric relationship
12/01/1998US5844599 Voice-following video system
12/01/1998US5844240 Infrared sensing device and method
12/01/1998US5844232 Slit-type sun sensor having a plurality of slits
11/1998
11/26/1998WO1998053338A1 Method for improving monopulse processing of aperture segment outputs
11/25/1998CN1199963A Sensor array tracking and detection system
11/24/1998US5841400 Estimator of direction of desired signal
11/24/1998US5841397 Autotracking antenna system
11/24/1998US5841316 Analog signal processing circuit for generating automatic-gain controlled reference-signal-biased output signals
11/24/1998US5841127 Position sensor
11/19/1998WO1998052066A1 Ballistic projectile trajectory determining system
11/18/1998EP0878719A1 Target detection means
11/18/1998EP0877951A1 Range and/or position measurement equipment
11/18/1998EP0818082B1 Process and receiver for the reconstruction of signals distorted by multi-directional diffusion
11/17/1998US5838637 Hydrophone and process for manufacturing it
11/17/1998US5838441 Wide field of view coherent light detector and locator
11/17/1998US5838366 Tracking apparatus for use in tracking an object
11/12/1998WO1998032297A3 Communications localization system
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