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)
03/1997
03/26/1997CN1146080A Method and apparatus for controlling antenna and tracking antenna system using the same
03/26/1997CN1146010A Infrared sensing device and method of sensing human body by the same
03/25/1997US5615175 Passive direction finding device
03/25/1997US5614912 For locating at least two targets
03/20/1997WO1997010518A1 Difar sensor
03/20/1997CA2230190A1 Difar sensor
03/19/1997EP0763313A1 Method for wireless communication system planning
03/14/1997EP0727676A4 Multichannel radar
03/12/1997EP0762138A1 Object detection system with minimum-spanning gradient filter for scene clutter suppression
03/11/1997US5610813 Thunderstorm cell detection and mapping system for identifying and ranging thunderstorm cells by clustering single strike lightning observations
03/11/1997US5610612 Method for maximum likelihood estimations of bearings
03/06/1997WO1997008566A1 Air traffic advisory system bearing estimation receiver
03/06/1997WO1997008524A1 Thermal emitted radiation detecting device
03/04/1997US5608528 Optical position detecting method using asynchronous modulation of light source
03/04/1997US5608411 Apparatus for measuring a spatial angle to an emitter using squinted antennas
03/04/1997US5608410 System for locating a source of bursty transmissions cross reference to related applications
03/04/1997US5608409 Adaptive array with automatic loop gain control
03/01/1997CA2157237A1 Thermal emitted radiation detecting device
02/1997
02/27/1997WO1997001924A3 Television tuning systems and methods to produce a ghost-free television signal
02/25/1997CA2111295C Aircraft sound source direction determining system for airports
02/20/1997WO1997006631A2 Apparatus and method for object tracking
02/20/1997WO1997006447A1 Short range radio locator system
02/20/1997WO1997006409A1 Process and device for the rapid detection of the position of a target marking
02/20/1997DE19541298A1 Optical system for automatic tracking/follow-up of objects e.g.for production of video and cinema films
02/20/1997CA2228619A1 Apparatus and method for object tracking
02/19/1997CN2247820Y Static checking and dynamic measuring precision position finder
02/18/1997US5604715 Automated lumber unit trucking system
02/18/1997US5604695 Analog high resolution laser irradiation detector (HARLID)
02/18/1997US5604683 Evaluating target tracking when using multiple sensors
02/18/1997US5604504 Air traffic advisory system bearing estimation receiver
02/13/1997WO1997005508A2 Lightning locating system
02/13/1997WO1997005502A1 Broadband sonar method and apparatus for use with conventional sonar sensor arrays
02/11/1997US5602760 Image-based detection and tracking system and processing method employing clutter measurements and signal-to-clutter ratios
02/11/1997US5602543 Detection system for use in an aircraft
02/06/1997WO1996041134A3 Method and apparatus for sensing proximity or position of an object using near-field or magnetic effects
02/06/1997DE19528465A1 Verfahren und Vorrichtung zur Erfassung der Lage einer Zielmarke Method and apparatus for detecting the position of a target mark
02/05/1997EP0756741A1 Methods and apparatus for adaptive beamforming
02/04/1997US5600330 Device for measuring position and orientation using non-dipole magnet IC fields
01/1997
01/29/1997EP0756430A2 Locator and method for a wireless communication system
01/29/1997EP0756180A1 Method to control an antenna positioner for an orbiting satellite
01/28/1997US5598338 Device for detecting the existence of moving bodies in an image
01/23/1997WO1997002699A1 A system for enhancing the television presentation of an object at a sporting event
01/23/1997WO1997002071A1 Electromagnetic transmitting hockey puck
01/23/1997CA2225722A1 A system for enhancing the television presentation of an object at a sporting event
01/23/1997CA2225671A1 Electromagnetic transmitting hockey puck
01/22/1997EP0754956A2 Method of suppression of interference due to acoustic body resonance
01/22/1997EP0754955A1 Differential measurement method of the angle of incidence of a light beam and device for carrying out the method
01/21/1997US5596509 Passive infrared bullet detection and tracking
01/21/1997US5596330 Differential ranging for a frequency-hopped remote position determination system
01/21/1997US5596185 Device for generating picture information in real time for testing picture resolving sensors
01/20/1997CA2181306A1 Method for the differential measurement of the angle of incidence of a luminous beam and device for implementing the method
01/16/1997WO1997001924A2 Television tuning systems and methods to produce a ghost-free television signal
01/16/1997DE2947779C1 Directional fuse with interference suppression for land or sea mines
01/15/1997EP0753760A2 Infrared pointing type wireless controller
01/15/1997EP0630482B1 Process and device for locating sound-producing devices using an antenna consisting of passive radio-sonic buoys
01/15/1997CN1140295A Voice recognition device, reaction device, reaction selection device, and reaction toy using them
01/14/1997US5594580 For propagating a beam of light through free space
01/14/1997US5594460 Tracking array antenna system
01/14/1997US5594448 For determining the position of a transponder in an rf-id system
01/08/1997EP0752112A1 Navigational device for a scuba diver
01/07/1997US5592285 Optical source position and direction sensor
01/07/1997US5592181 Vehicle position tracking technique
01/07/1997US5592180 Direction finding and mobile location system for trunked mobile radio systems
01/07/1997CA2055714C Scene recognition system and method employing low and high level feature processing
01/03/1997WO1997000575A1 Object recognizing device and image pick-up device
01/02/1997EP0751400A1 Method and device for optic treatment of two-dimensional image to extract the velocity field
01/02/1997EP0750765A1 Data processor for selecting data elements having the highest magitude values and storing them in ascending order
12/1996
12/31/1996US5589912 Camera with image stabilizing device
12/31/1996US5589838 Short range radio locator system
12/24/1996US5587580 Optoelectronic sensor for measuring the intensity and the direction of incidence of a light beam
12/24/1996CA2074096C Lightning direction finder controller (ldfc)
12/19/1996WO1996041211A1 Software-based resolver-to-digital converter
12/19/1996WO1996041134A2 Method and apparatus for sensing proximity or position of an object using near-field or magnetic effects
12/17/1996US5586191 Adjustable filter for differential microphones
12/17/1996US5586086 Method and a system for locating a firearm on the basis of acoustic detection
12/17/1996US5585633 Terrestrial sensor device for satellite or the like
12/17/1996US5585622 Optical sensor with mirror toggling
12/11/1996EP0747719A1 Analog high resolution laser irradiation detector
12/11/1996EP0747662A1 Position and orientation measuring system having anti-distortion source configuration
12/10/1996US5583517 Multi-path resistant frequency-hopped spread spectrum mobile location system
12/06/1996CA2176529A1 Position and orientation measuring system having anti-distortion source configuration
12/05/1996WO1996038978A1 A device for the stabilized reproduction of an image
12/05/1996WO1996038875A1 Method for wireless communication system planning
12/05/1996DE19536756C1 Landmine for use e.g. against tanks
12/05/1996CA2195216A1 Method for wireless communication system planning
12/04/1996EP0745866A1 Method and apparatus for movement detection of a target and its applications
12/03/1996US5581620 Signal processing apparatus
12/02/1996CA2177300A1 Method and device for delecting target movements; the resulting applications
11/1996
11/27/1996EP0744629A1 Concrete penetrating imaging radar
11/27/1996EP0744625A2 Solar tracking apparatus for solar cells
11/26/1996US5579016 Phased array multiple area nulling antenna architecture
11/21/1996WO1996030771A3 Narrow field electromagnetic sensor system and method
11/20/1996EP0743786A1 Sensor system having detector to detector responsivity correction for pushbroom sensor
11/19/1996US5576627 Narrow field electromagnetic sensor system and method
11/14/1996WO1996036007A1 Object identification in a moving video image
11/14/1996WO1996036000A1 Dynamically reconfigurable data processing system
11/14/1996WO1996035959A1 Radiation sensor determining the direction of incidence
11/14/1996CA2220277A1 Object identification in a moving video image
11/13/1996EP0742446A1 A method and apparatus for determining the relative positioning of bodies
11/13/1996EP0742420A2 Method for determining the roll position of a rotating flying object
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