| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 06/25/1992 | WO1992010808A1 Vehicle route planning system |
| 06/24/1992 | EP0217852B1 Aircraft terrain closure warning system with descent rate based envelope modification |
| 06/23/1992 | US5124938 Gyroless platform stabilization techniques |
| 06/23/1992 | US5124924 Point selecting apparatus for use in an on-board navigation system |
| 06/23/1992 | US5124844 Method and apparatus for locating celestial objects |
| 06/22/1992 | CA2057731A1 Attitude regaining process by star recognition for stabilized three-axis satellite |
| 06/17/1992 | EP0489915A1 Navigation apparatus and method |
| 06/17/1992 | DE4039887A1 Fahrzeugleit- und zielfuehrungssystem Vehicle control and zielfuehrungssystem |
| 06/16/1992 | US5122961 Navigation apparatus for vehicle |
| 06/16/1992 | US5122960 Locator for a moving body |
| 06/09/1992 | US5121326 Display system in navigation apparatus |
| 06/04/1992 | WO1992009866A1 Voice interface sensor free vehicle navigation system |
| 06/03/1992 | EP0488594A1 Offset correction apparatus of turning angular velocity sensor |
| 06/03/1992 | EP0487864A1 Apparatus for displaying a travel position |
| 06/03/1992 | EP0487622A1 Inertial stabilizing system. |
| 06/02/1992 | US5119301 Vehicle location detecting system |
| 06/02/1992 | US5119102 Vehicle location system |
| 05/29/1992 | WO1992008954A1 Process for the high-frequency data transmission of driving information and device therefor |
| 05/29/1992 | WO1992008953A1 Method of determining the position of a land vehicle |
| 05/29/1992 | WO1992008952A1 Land vehicle multiple navigation route apparatus |
| 05/27/1992 | EP0487280A2 Method and apparatus for displaying road conditions |
| 05/26/1992 | US5117363 Onboard navigation system |
| 05/26/1992 | US5117301 System for transmitting information to moving object |
| 05/20/1992 | EP0486354A1 Method and device for vehicle positioning with heading recalibration |
| 05/19/1992 | US5115399 Position input system for vehicular navigation apparatus |
| 05/19/1992 | US5115398 Method of displaying navigation data for a vehicle in an image of the vehicle environment, a navigation system for performing the method, and a vehicle comprising a navigation system |
| 05/19/1992 | US5115238 Calibration apparatus of angular velocity sensor in self-contained navigational system |
| 05/14/1992 | DE4035398A1 Verfahren zur hochfrequenten datenuebertragung von fahrinformationen und vorrichtung dazu A method for high frequency data transmission of moving information and device to |
| 05/14/1992 | DE4035370A1 Verfahren zur bestimmung des standortes eines landfahrzeugs Method for determining the location of a land vehicle |
| 05/13/1992 | EP0485132A2 Direction sensor having an earth magnetism sensor and a rate gyro sensor and navigation system having this direction sensor |
| 05/13/1992 | EP0485120A2 Optimum route determination apparatus |
| 05/12/1992 | US5113185 Current location indication apparatus for use in an automotive vehicle |
| 05/12/1992 | US5113178 Position display apparatus |
| 05/07/1992 | DE4034846A1 Detecting vehicle motion over surface for navigation - evaluating signal patterns obtained from one-dimensional displacement sensors by comparison with stored patterns |
| 05/06/1992 | EP0484202A1 System for the transfer of alignment between the inertial system of a carried vehicle and that of the carrier vehicle |
| 05/05/1992 | CA1299857C Method of calibrating a compass heading |
| 05/02/1992 | CA2030511A1 Multipurpose navigation plotter |
| 04/30/1992 | CA2054377A1 System for alignment of a carried vehicle inertial system on carrier vehicle inertial system |
| 04/29/1992 | EP0482256A1 Road network navigation systems |
| 04/28/1992 | US5109380 Data processing |
| 04/28/1992 | US5109346 Autonomous spacecraft navigation system |
| 04/28/1992 | US5109344 Vehicle navigation apparatus employing node selection, comparison and elimination techniques |
| 04/28/1992 | US5109194 Electromagnetic position and orientation detector for a pilot's helmet |
| 04/28/1992 | US5108050 Autonomous orbit control method and system for a geostationary satellite |
| 04/23/1992 | DE4029215A1 Accurate measurement of spatial angles, trajectories, contours etc. - uses sequential angle and/or velocity and/or position measuring w.r.t. unknown, but identical starting states |
| 04/22/1992 | EP0481644A1 Output signal processing unit of a fluxgate sensor |
| 04/21/1992 | US5107434 Three-axis spacecraft attitude control using polar star sensor |
| 04/21/1992 | US5107433 Method of inputting starting and destination points into navigation systems |
| 04/16/1992 | WO1992006356A1 Accumulating altimeter with ascent/descent accumulation thresholds |
| 04/08/1992 | EP0479273A2 Laser radar for a vehicle lateral guidance system |
| 04/08/1992 | EP0479271A2 Automatic lateral guidance control system |
| 04/07/1992 | US5103400 Destination guidance method of vehicle navigating |
| 04/02/1992 | DE4125369A1 Navigation system for motor vehicle - uses global positioning system and independent navigation data with correction of azimuth sensor signals |
| 04/01/1992 | EP0478438A1 Car navigation aid on-board receiver |
| 03/31/1992 | US5101357 Navigation data storage on compact disk |
| 03/29/1992 | CA2052370A1 In-vehicle receiver for falilitating motor vehicle navigation |
| 03/25/1992 | EP0475935A1 Vehicle navigation system. |
| 03/25/1992 | EP0304419B1 Automatic orientation device for walkers and the blind |
| 03/19/1992 | WO1992004683A1 Land vehicle navigation apparatus with visual display |
| 03/17/1992 | CA1297563C Satellite camera image navigation |
| 03/12/1992 | DE4028214A1 Converting geographic position data into raster form - using calibration factors generated by relating raster position data to Cartesian coordinate system |
| 03/11/1992 | EP0474105A2 Inertial navigation system with a compensation filter for its alignment during flight |
| 03/11/1992 | EP0473866A2 Collision avoidance system |
| 03/11/1992 | CN1015824B Stabilization control circuit for vertical position in inertial navigator equipment |
| 03/05/1992 | WO1991009275A3 Integrated vehicle positioning and navigation system, apparatus and method |
| 03/05/1992 | DE4128740A1 Electronic compass with direction signal compensation - employs common software in manual and automatic modes using maxima and minima of orthogonal pick=up voltages |
| 03/03/1992 | US5093669 Vehicle navigation apparatus |
| 03/03/1992 | US5092543 Spacecraft attitude control with avoidance constraint |
| 03/03/1992 | CA1296811C2 Apparatus storing a representation of topological structures and methods of building and searching the representation |
| 03/03/1992 | CA1296789C Apparatus for displaying travel path |
| 02/20/1992 | WO1992002914A1 Method for generating ship movement charts, in particular for assisting man×uvres |
| 02/20/1992 | WO1992002891A1 Interactive automated mapping system |
| 02/19/1992 | EP0471405A1 Method of determining the position of a vehicle, arrangement for determining the position of a vehicle, as well as a vehicle provided with such an arrangement |
| 02/18/1992 | US5089826 Navigation system for movable body |
| 02/18/1992 | US5089816 Chart instrument for displaying real time vehicle position relative to information on charts |
| 02/11/1992 | US5087919 On-board navigation apparatus |
| 02/11/1992 | US5087916 Method of navigation |
| 02/11/1992 | CA1295737C Apparatus for displaying travel path |
| 02/06/1992 | DE4023952A1 Image processing for motor vehicle - using heat-reflecting materials to enable detection of signs and road markings by sensors independent of light and weather conditions |
| 02/04/1992 | US5086510 Multi-choice information system for a motor vehicle |
| 02/04/1992 | US5086396 Apparatus and method for an aircraft navigation system having improved mission management and survivability capabilities |
| 01/28/1992 | US5084822 Navigation apparatus for moving object |
| 01/23/1992 | DE4022312A1 Electronic journey data recorder and display for commercial vehicle - uses computer diskettes for tamper-proof recording of speed and time with optional additional sensors and navigation unit |
| 01/21/1992 | CA1294707C Wind shear detection system |
| 01/15/1992 | EP0417077B1 Process and device for selection or input of the destination in motor vehicle navigation systems |
| 01/14/1992 | US5080307 Spacecraft earth-pointing attitude acquisition method |
| 01/09/1992 | WO1992000568A1 Land vehicle navigation apparatus |
| 12/24/1991 | US5075864 Speed and direction sensing apparatus for a vehicle |
| 12/24/1991 | US5075861 Integrated stabilized optical and navigation system |
| 12/24/1991 | US5075693 Primary land arctic navigation system |
| 12/24/1991 | US5075685 Warning system for tactical aircraft |
| 12/19/1991 | DE4118606A1 Navigation system for motor vehicle - provides guidance between present position and based upon logic decisions |
| 12/19/1991 | DE4118603A1 Road navigation system for vehicle - has controller with CRT route display and continuous position update |
| 12/18/1991 | EP0461394A1 Spacecraft earth-pointing attitude acquisition method |
| 12/18/1991 | EP0331675B1 Process and system for supplying drivers of land road vehicles with route information |
| 12/12/1991 | WO1991011683A3 Navigation aid including map transparency holder |
| 12/10/1991 | US5072396 Navigation systems |
| 12/10/1991 | US5072395 Navigation system with easily learned destination selection interface |
| 12/10/1991 | US5072218 Contact-analog headup display method and apparatus |
| 11/28/1991 | WO1991018345A1 Voice message decoding and buffering system |