Patents
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
09/1994
09/27/1994US5351077 Microwave aircraft landing system using narrow bandwidth filtering
09/27/1994US5351056 Target tracking in clutter degraded scenes using central level stereo processing
09/27/1994US5349853 Apparatus and method for measuring and calculating exterior and interior ballistics
09/20/1994US5349531 Navigation apparatus using a global positioning system
09/13/1994US5347469 Covert ranging method and system
09/13/1994US5347289 Method and device for measuring the position and orientation of objects in the presence of interfering metals
09/13/1994US5347286 Communications system
09/13/1994US5347285 Method and apparatus for tracking the position and velocity of airborne instrumentation
09/13/1994US5346210 Object locator system
09/08/1994DE4306640A1 Navigation device
09/07/1994EP0451219B1 Process for determining the direction and range of noise-generating targets
09/06/1994US5345471 Ultra-wideband receiver
08/1994
08/31/1994EP0613092A1 Portable electronic device for orientation and communication
08/31/1994EP0613021A1 Process, apparatus and transmitter for radiolocation utilising a multicarrier radio distribution system
08/30/1994US5343512 Call setup method for use with a network having mobile end users
08/30/1994US5343209 Navigation receiver with coupled signal-tracking channels
08/30/1994CA1331812C Aircraft helmet pointing angle display symbology
08/23/1994US5341140 Transponder system
08/23/1994US5340060 Rendezvous docking optical sensor system
08/18/1994WO1994018578A1 Method and device for positioning, communication and flow control
08/18/1994WO1994018073A1 Autonomous on-board satellite control system
08/18/1994DE4304562A1 Device for improving the runway, taxiway and apron control of aircraft
08/17/1994EP0610758A2 Method and assembly for determining the size and position of a roll head
08/16/1994US5339281 Compact deployable acoustic sensor
08/16/1994US5339259 High speed high resolution ultrasonic position and orientation tracker
08/10/1994EP0609935A2 Method and apparatus for smoothing code measurements in a global positioning system receiver
08/10/1994CN1090646A Identificating method for loran c ground wave period under interference of high noise strong sky wave
08/09/1994US5337149 Computerized three dimensional data acquisition apparatus and method
08/02/1994US5335246 Pager with reverse paging facility
08/02/1994US5334987 Agricultural aircraft control system using the global positioning system
08/02/1994US5334986 Device for determining the position of a vehicle
07/1994
07/27/1994EP0608005A1 Integrated vehicle positioning and navigation system, apparatus and method
07/27/1994EP0607303A1 Method and system for point by point measurement of spatial coordinates.
07/21/1994WO1994016504A1 Position correction method for vehicle navigation system
07/21/1994DE4301275A1 Electronic location and rescue ship e.g. for leaking oil tanker
07/20/1994EP0606890A1 System for detecting an altitude of a vehicle dependent on a global positioning system
07/20/1994EP0606770A2 A measuring-point member for optical measurement
07/19/1994US5331602 Acoustic navigation and diving information system and method
07/13/1994EP0606173A1 Guiding assembly
07/07/1994WO1994015412A1 Hybrid gps/data and multi-service link unit
07/07/1994CA2152052A1 Hybrid gps/data and multi-service link unit
07/06/1994EP0605069A2 Method and apparatus for measuring movement data of a rail vehicle
07/06/1994CN1089035A System for determination of location of moving objects using electric wave
07/06/1994CA2112829A1 Guiding assembly
07/05/1994US5327347 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle
07/05/1994US5327145 Time delay passive ranging technique
07/05/1994US5327144 Cellular telephone location system
06/1994
06/29/1994EP0604404A2 Integrated vehicle positioning and navigation system, apparatus and method
06/28/1994US5325302 GPS-based anti-collision warning system
06/23/1994WO1994014291A1 Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station
06/23/1994WO1994014082A1 An installation for the transfer of position information
06/23/1994WO1994014081A1 Method and device for remotely controlling and monitoring manned submersibles
06/23/1994CA2151505A1 Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station
06/21/1994US5323322 Networked differential GPS system
06/21/1994US5323152 Apparatus for detecting the position of a vehicle
06/15/1994EP0601293A2 Intelligent position tracking
06/15/1994EP0601037A1 Combined relative and absolute positioning method and apparatus
06/15/1994EP0538491A4 Device for determination of transverse displacement of objects
06/14/1994US5321668 Hydroacoustic ranging method using bottom reflections
06/09/1994WO1994012892A1 Positioning systems utilizing mobile telephone system for correction signals
06/09/1994DE4340955A1 Calculating position of vehicle using GPS satellite navigation system - receiving respective sets of navigation signals from satellites at base station and vehicle receivers, and calculating X,Y,Z error coefficients using second set and known position of second receiver to calculate position of first
06/08/1994EP0600796A1 Radio navigation method and management system for a fleet of vehicles
06/08/1994EP0600162A1 Procedure for defining position by means of an asynchronous cellular mobile radio system
06/08/1994CA2106534A1 Intelligent position tracking
06/07/1994US5319443 Detected position correcting method
06/07/1994US5319376 Arctic submarine buoy and application methods
06/01/1994EP0599014A1 Direction indicating apparatus and method
06/01/1994EP0598844A1 Navigation and positioning system and method using uncoordinated beacon signals
06/01/1994EP0598809A1 Vehicle shape determination system
05/1994
05/31/1994US5317515 Vehicle heading correction apparatus
05/31/1994US5317323 Passive high accuracy geolocation system and method
05/31/1994US5317321 Situation awareness display device
05/31/1994US5317309 Dual mode electronic identification system
05/26/1994WO1994011700A1 Computerized three dimensional data acquisition apparatus and method
05/26/1994CA2149307A1 Computerized three dimensional data acquisition apparatus and method
05/24/1994US5315295 Vehicle speed control system
05/24/1994CA2012916C Differential doppler velocity gps receiver
05/18/1994EP0597715A1 Automatic aircraft landing system calibration
05/17/1994US5313054 Method and device for determining the orientation of a solid
05/11/1994WO1994010582A1 Differential gps landing assistance system
05/10/1994US5311197 Event-activated reporting of vehicle location
05/10/1994US5311195 Method of operating a navigation system
05/10/1994US5311185 Supervised personnel monitoring system
05/03/1994CA2021182C Method and apparatus for estimating a position of a target
04/1994
04/28/1994DE4326704A1 Geometric parameter measurement using optical position detectors - focussing light source on measurement object onto position detectors in camera focus plane and using algorithm for translation and orientation
04/27/1994EP0594474A1 Procedure and apparatus for passive trajectory determination of underwater objects
04/27/1994EP0594392A1 Beacon aided millimeter wave visualization system
04/26/1994US5307289 Method and system for relative geometry tracking utilizing multiple distributed emitter/detector local nodes and mutual local node tracking
04/26/1994US5307277 Location detecting apparatus
04/26/1994US5307072 Non-concentricity compensation in position and orientation measurement systems
04/20/1994EP0592436A1 Airport control/management system
04/19/1994CA1328684C Method for locating a radio frequency emitter
04/13/1994EP0592307A1 Estimation procedure for the error in the position calculation for a mobile by a GPS receiver, and GPS receiver for the application of the procedure
04/13/1994EP0591899A1 Automatic control system for lighting projector
04/12/1994US5303206 Method and apparatus for measuring distance and determining direction in a fluid medium
04/05/1994US5301362 Pulse power generation from thermal quenching of magnetic materials
04/05/1994US5301005 Method and apparatus for determining the position of a retroreflective element
03/1994
03/29/1994US5299130 Apparatus for controlling movement of vehicle
03/29/1994US5298737 Measuring apparatus for determining the position of a movable element with respect to a reference
03/23/1994EP0587954A1 Electronic direction finder