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