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)
04/1990
04/11/1990EP0363339A2 Mobile robot navigation employing ceiling light fixtures
04/11/1990EP0362873A2 Analog associative processor for angle-only target location
04/10/1990US4916455 Locating system and method
04/05/1990WO1990003550A1 System for measuring positional characteristics of an ejected object
04/03/1990US4914735 Propagation time detecting system with use of detected phase difference of transmitted and received subcarrier
04/03/1990US4914642 Remote sonic location system
04/03/1990US4914604 Processor for analyzing angle-only data
04/03/1990US4914444 System and method for synchronizing lightning detectors
03/1990
03/28/1990EP0359767A1 Locating process for localizing unknown receiver or transmitter positions.
03/27/1990US4912682 Point location determination at or close to the surface
03/27/1990US4912643 Position sensing apparatus
03/27/1990US4912475 Techniques for determining orbital data
03/27/1990US4911548 Determination of one or more spatial parameters of an object
03/21/1990CN1007293B Positioning and message-transfering system employing satellites and stored topographic map
03/20/1990US4910719 Passive sound telemetry method
03/20/1990US4910718 Method and apparatus for acoustic emission monitoring
03/20/1990US4910524 Investigating and controlling the pointing direction of an antenna on board a spacecraft
03/15/1990DE3829885A1 Device for continuously performed, separate recording and measurement of head and trunk movements during standing and locomotion
03/13/1990US4908629 Apparatus for locating and/or tracking stolen or missing vehicles and the like
02/1990
02/27/1990US4905315 Camera tracking movable transmitter apparatus
02/27/1990US4905210 Liquid impoundment survey vehicle incorporating positioning finding and tracking system
02/22/1990DE3821892C1 Method and device for position measurement of container repositioning vehicles
02/20/1990US4903212 GPS/self-contained combination type navigation system
02/20/1990CA1266126A1 Deviation measurement system
02/15/1990DE3827352A1 Method for determining the instantaneous location of a mobile radio station
02/14/1990EP0165921B1 Electronic navigation method and system
02/06/1990US4899156 Virtual ATCRBS using signals of remote SSR
02/06/1990US4898388 Apparatus and method for determining projectile impact locations
01/1990
01/30/1990US4897823 Method for location of shocks with a structure-borne sound monitoring system, in particular in pressurized enclosures in power plants
01/30/1990US4897642 Vehicle status monitor and management system employing satellite communication
01/25/1990WO1990000719A1 Surveying system with an electro-optical total station and a mobile receiver station of a satellite positioning system
01/25/1990WO1990000718A1 Surveying instrument with receiver for a satellite position measurement system and process for operating it
01/17/1990EP0351156A1 Global positioning system receiver with radio frequency and digital processing sections
01/16/1990US4894662 Method and system for determining position on a moving platform, such as a ship, using signals from GPS satellites
01/11/1990DE3823106A1 Transverse and longitudinal electromagnetic waves according to the Lorenz concept of retarded potentials
01/11/1990DE3822797A1 Signal processing method for propagation-time (delay-time) difference measurement in a hyperbolic position-finding system
01/10/1990EP0350148A1 Method and Apparatus for codeless carrier extraction
12/1989
12/28/1989WO1989012835A1 Road vehicle locating system
12/28/1989WO1989012483A1 Apparatus and method for determining impact locations
12/20/1989EP0346461A1 Vehicle location system accuracy enhancement for airborne vehicles
12/13/1989CN1038002A Wireless remote-control system for electronic apparatus
12/05/1989US4885725 Position measuring apparatus and method
11/1989
11/29/1989EP0187842B1 Loran c cycle slip reduction technique
11/28/1989US4884208 System for continuously establishing and indicating the location of a movable object
11/23/1989EP0342529A2 Method for locating a radio frequency emitter
11/21/1989US4882590 Method for locating a radio frequency emitter
11/16/1989DE3838784C1 Navigation system
11/15/1989EP0341738A2 Apparatus for own position-fixing, especially for vehicles
11/14/1989US4881080 Apparatus for and a method of determining compass headings
11/09/1989DE3814466A1 Verfahren und vorrichtung zum feststellen der relativen lage einer bezugsachse eines objekts bezueglich eines referenzstrahls, insbesondere eines laserstrahls Method and apparatus for detecting the location relative to a reference axis of an object relative to a reference beam, in particular a laser beam,
11/08/1989EP0340343A1 Wireless remote control system of electronic sets
11/07/1989USH710 Horizon reference system for a rotating body
11/07/1989US4879713 Satellite-based vehicle communication/position determination system
11/02/1989WO1989010535A1 Device for finding the relative position of the reference axis of an object relative to a reference beam, a laser beam in particular
10/1989
10/24/1989US4876550 Ridge regression signal processing for position-fix navigation systems
10/19/1989DE3809538A1 Control and guidance system
10/17/1989US4874238 Method and device for measurement with laser beam
10/11/1989EP0336418A2 Global positioning system receiver capable of computing heading information.
10/04/1989EP0335558A2 Radio communication system
09/1989
09/27/1989EP0333846A1 Apparatus and method for receiving and processing loran signals
09/26/1989US4870422 Method and system for determining position from signals from satellites
09/26/1989CA1261821A1 Stirrer for use in liquid storage tanks
09/20/1989EP0333459A2 Apparatus and method for position reporting
09/14/1989DE3806936A1 Track measuring method for a vehicle travelling over water
09/12/1989US4866626 Navigation by a video-camera sensed ground array
09/12/1989US4866450 Advanced instrument landing system
09/07/1989DE3806224A1 Device for tracking the movement of a moving object, especially of a getter machine in mining
09/06/1989EP0331353A2 Detecting change in location of a moving source of electromagnetic radiation
09/05/1989US4864313 Voting method of locating mobile objects
08/1989
08/30/1989EP0330147A2 Aircraft helmet pointing angle display symbology
08/30/1989CN1035181A Method of and apparatus for reducing of loran-c navigational errors
08/29/1989US4862178 Digital system for codeless phase measurement
08/29/1989US4862152 Sonic positioning device
08/22/1989US4860018 Continuous wave interference rejection for reconstructed carrier receivers
08/15/1989US4857851 Fixing a geographical reference of a vehicle traveling through a pipeline
08/08/1989US4855962 Method and system for locating and correcting the orientation of an autonomous mobile object and a non-autonomous mobile object
08/01/1989US4853863 Device to measure the relative position and attitude of two bodies
07/1989
07/27/1989WO1989006807A1 Remote sonic location system
07/27/1989WO1989006806A1 Direction sensitive energy detecting apparatus
07/26/1989EP0325429A2 Multiple access communication system
07/25/1989CA1257917A1 Electro-optical position determining system
07/18/1989US4849961 Fast sequencing demodulation method and apparatus
07/13/1989WO1989004002A3 Vehicle location system accuracy enhancement for airborne vehicles
07/12/1989EP0181935B1 Microwave radiometer using fanbeam inversion
07/11/1989US4847862 Global positioning system course acquisition code receiver
07/04/1989US4845686 Method and device for determining the position of immersed objects with respect to the ship which tows them
07/04/1989US4845648 Apparatus and method for on-board measuring of the load carried by a truck body
06/1989
06/21/1989EP0320913A2 A method for locating a mobile station, as well as a mobile station and a base station for carrying out the method
06/20/1989US4841304 Installation for the detection and location by interferometry, in real time and at great distance of lightening strikes
06/20/1989US4840069 Electro-optic space positioner with background compensator
06/15/1989WO1989005460A1 Buoy and watercraft drift warning system
06/13/1989US4839835 Apparatus and method responsive to the on-board measuring of the load carried by a truck body
06/13/1989CA1255797A1 Apparatus and method responsive to the on-board measuring of the load carried by a truck body
06/07/1989EP0319395A1 System for controlling or assisting in maritime navigation or in traffic
06/06/1989US4837700 Method and apparatus for processing data in a GPS receiving device in a road vehicle
05/1989
05/30/1989US4835537 Telemetry burst collision avoidance system
05/30/1989CA1254977A1 Navigation point locating method and apparatus
05/24/1989CN1033112A Precision increase in aircraft location systems for aircraft
05/23/1989CA1254637A1 Enhanced global positioning system delta-range processing
05/16/1989US4831539 Apparatus and method for locating a vehicle in a working area and for the on-board measuring of parameters indicative of vehicle performance