Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
04/1997
04/17/1997WO1997014051A1 Automatic determination of sniper position from a stationary or mobile platform
04/15/1997US5621411 Positioning with RF-ID transponders
04/09/1997CN1147302A Three-D displacement of body with computer interface
04/02/1997EP0766098A1 System and method for generating three-dimensional position data
03/1997
03/30/1997CA2186200A1 System and method for generating three-dimensional position data
03/13/1997WO1997009702A1 Method and apparatus for identifying and measuring the distance between vehicles
03/12/1997EP0762140A1 Position sensing system for vehicles
03/11/1997US5610609 Passive doppler emitter classification and ranging system utilizing a time-frequency constant
03/04/1997US5608209 Method and apparatus for measuring motion amount of a laboratory animal
02/1997
02/20/1997WO1997006447A1 Short range radio locator system
02/06/1997WO1996031753A3 Three-dimensional digital ultrasound tracking system
01/1997
01/29/1997EP0756430A2 Locator and method for a wireless communication system
01/29/1997EP0755523A1 Three-dimensional displacement of a body with computer interface
01/28/1997US5598338 Device for detecting the existence of moving bodies in an image
01/21/1997US5596330 Differential ranging for a frequency-hopped remote position determination system
01/15/1997EP0669034B1 Process for detecting and eliminating the shadow of moving objects in a sequence of digital images
01/07/1997US5592567 Method for detecting and separating the shadow of moving objects in a sequence of digital images
01/07/1997US5591914 Ultrasonic position sensor
01/03/1997WO1997000587A1 Method for identifying a fast speed mobile station, and a base station
12/1996
12/31/1996US5589838 Short range radio locator system
12/31/1996CA2041459C Receiver of an electromagnetic signal with a known nominal frequency, liable to be affected by an unknown variation, in particular by the doppler shift
12/27/1996EP0750199A1 Method of determination of speed of a vehicle
12/24/1996US5587908 Distance measurement device and vehicle velocity control device for maintaining inter-vehicular distance
12/17/1996US5586086 Method and a system for locating a firearm on the basis of acoustic detection
12/17/1996US5585805 Travel velocity detecting apparatus in mobile communication system
12/17/1996CA2129940C Cable-locating apparatus and method
12/12/1996WO1996039612A1 Light beam range finder
12/04/1996EP0745866A1 Method and apparatus for movement detection of a target and its applications
12/03/1996US5581490 Contact management model assessment system for contact tracking in the presence of model uncertainty and noise
12/03/1996US5581250 Visual collision avoidance system for unmanned aerial vehicles
12/02/1996CA2177300A1 Method and device for delecting target movements; the resulting applications
11/1996
11/26/1996US5579285 Method and device for the monitoring and remote control of unmanned, mobile underwater vehicles
11/26/1996US5578933 Distance measuring system
11/26/1996CA1338747C Automatic landing and navigation system
11/21/1996WO1996030771A3 Narrow field electromagnetic sensor system and method
11/19/1996US5576627 Narrow field electromagnetic sensor system and method
11/19/1996US5575719 Method and apparatus to determine object striking instrument movement conditions
11/06/1996EP0676056B1 Method and device for remotely controlling and monitoring manned submersibles
11/05/1996US5572595 Method of detecting the location of a human being in three dimensions
10/1996
10/23/1996CN1133974A Microwave remote-sensing imaging instrument for takeoff and landing of aircraft
10/22/1996US5568249 Phase difference detection type rangefinder and method of measuring subject distance
10/22/1996US5568136 Method and apparatus for identifying and measuring the distance between vehicles
10/15/1996US5566134 Digital computer algorithm for processing sonar signals
10/10/1996WO1996031753A2 Three-dimensional digital ultrasound tracking system
10/10/1996CA2215508A1 Three-dimensional digital ultrasound tracking system
10/08/1996US5563849 Acoustic tracking system
10/03/1996WO1996030771A2 Narrow field electromagnetic sensor system and method
10/01/1996US5561641 Underwater detection system for determining carrier frequencies of signals arriving from a wide area
10/01/1996CA1338629C System for determining the angular spin position of an object spinning about an axis
09/1996
09/24/1996US5559755 Range finding device and method
09/24/1996US5559695 Apparatus and method for self-calibrating visual time-to-contact sensor
09/18/1996EP0732597A1 Method and measuring distance, transmission of data, and a corresponding terminal
09/17/1996US5557323 Distance measuring apparatus
09/10/1996US5555036 Passive millimeter wave traffic sensor
09/04/1996EP0729588A1 Tracking system
08/1996
08/27/1996US5550726 Automatic control system for lighting projector
08/22/1996WO1996025673A1 Differential ranging for a frequency-hopped remote position determination system
08/20/1996US5548296 Method of and apparatus for determining position of mobile object and mobile radio communication system using the same
08/14/1996DE19522265C1 Determining speed of rail vehicle relative to fixed ultrasonic signal guide i.e. railway track
08/13/1996US5546358 Device for assessing an impact of a projectile with a target using optical radiation
08/08/1996WO1996014587A3 A method in an image recording system
07/1996
07/30/1996US5541744 Holographic process and device using incoherent light
07/25/1996WO1996022537A1 Optical range and speed detection system
07/09/1996US5535144 Distance detection method and system using a stereoscopical imaging apparatus
06/1996
06/27/1996WO1996019737A1 An impulse radar with swept range gate
06/25/1996US5530420 Running guide apparatus for vehicle capable of keeping safety at passing through narrow path and the method thereof
06/18/1996US5528494 Statistically based thunderstorm cell detection and mapping system
05/1996
05/30/1996WO1996016335A1 A method and a device for determining wind velocity or velocity of a fluid and use thereof
05/28/1996US5521633 Motor vehicle obstacle monitoring system using optical flow processing
05/21/1996US5519400 For detecting a characteristic of objects within a field
05/17/1996WO1996014626A1 Method of determining a vehicle's position on a road
05/17/1996WO1996014587A2 A method in an image recording system
05/17/1996CA2204405A1 Personal monitoring system and method
05/14/1996US5515853 Three-dimensional digital ultrasound tracking system
05/09/1996DE4439708A1 Verfahren zur Positionsbestimmung eines Fahrzeugs auf einer Straße A method for determining the position of a vehicle on a road
05/07/1996US5515448 Distance measuring apparatus of a target tracking type
04/1996
04/23/1996US5510800 Time-of-flight radio location system
04/18/1996DE19540590A1 Level sensor for rotary laser
04/16/1996US5507854 Controlling level in mold during casting on basis of change in transmission time of electroconductive pseudo random signals
04/10/1996EP0706060A2 Thunderstorm cell detection and mapping system
04/07/1996CA2159051A1 Thunderstorm cell detection and mapping system
04/03/1996EP0704715A1 Monitoring systems to measure and display flight characteristics of moving sports object
04/02/1996US5504477 Tracking system
03/1996
03/31/1996CA2158704A1 Monitoring systems to measure and display flight characteristics of moving sports object
03/26/1996US5501463 Method and apparatus to determine object striking instrument movement conditions
03/14/1996WO1996007928A1 Time-of-flight radio location system
03/13/1996EP0700506A1 Method for geometry measurement
02/1996
02/13/1996US5491834 Mobile radio handover initiation determination
02/13/1996US5491726 Method and apparatus to determine the frequency and time slot position in a digital wireless communication session
02/13/1996US5491670 System and method for sonic positioning
02/08/1996WO1996003689A1 Spread spectrum localizers
01/1996
01/31/1996EP0694792A1 Apparatus for determining position
01/25/1996DE19520532A1 Verbessertes Verfahren zum Orten von Leitsendern für selbstfahrende Vorrichtungen An improved method for locating Leitsendern for self-propelled devices
01/24/1996EP0670049A4 Multi-dimensional signal processing and display.
01/24/1996EP0669821A4 A method and system for near real-time analysis and display of electrocardiographic signals.
01/11/1996DE4423710A1 Doppler effect in Michelson effect measuring with radio waves
12/1995
12/26/1995US5479360 Target passive ranging without an ownship maneuver
12/26/1995US5479008 Apparatus and method for measuring the speed, position, and launch angle of a spherical object in flight by sensing the positions and length of interruption of adjacent light beams
12/19/1995US5477457 Cruise control system for motorcars
12/13/1995EP0686857A2 Distance measurement apparatus for vehicle
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