| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 07/13/1989 | WO1989006414A1 Route search method for navigation system |
| 07/13/1989 | WO1989006411A1 Wind shear detection system |
| 07/13/1989 | WO1989006399A1 Process for inputting starting and destination points into navigation systems |
| 07/13/1989 | WO1989006345A1 Vehicle navigation system |
| 07/13/1989 | WO1989006344A1 Vehicle navigation system |
| 07/13/1989 | WO1989006343A1 Guide unit for destination of vehicle navigation system |
| 07/13/1989 | WO1989006342A1 Vehicle navigation system |
| 07/13/1989 | WO1989006341A1 A display unit of navigation system |
| 07/13/1989 | WO1989006340A1 Vehicle navigation system |
| 07/13/1989 | DE3744533A1 Verfahren fuer strassennetzabbildungen in datenspeichern Method for road network figures in data store |
| 07/13/1989 | DE3744531A1 Verfahren fuer strassennetzabbildungen in datenspeichern Method for road network figures in data store |
| 07/12/1989 | EP0323485A1 Process and device for determining an itinerary between a starting and a destination point. |
| 07/11/1989 | US4847773 System for navigating a free ranging vehicle |
| 07/11/1989 | US4847769 Automated vehicle drift correction |
| 07/05/1989 | EP0323246A2 Vehicular navigation apparatus with help function |
| 07/05/1989 | EP0323245A1 Apparatus for effecting instruction with speech and display |
| 07/05/1989 | EP0323230A2 Position input system for vehicular navigation apparatus |
| 07/05/1989 | EP0323229A2 Route searching system of navigation apparatus |
| 07/05/1989 | EP0323228A2 Route end node series preparing system of navigation apparatus |
| 07/05/1989 | EP0322532A1 Device for determining the speed of vehicles |
| 07/05/1989 | CN2040636U Multi plotting rule for navigation |
| 07/04/1989 | US4844383 Apparatus for redundant axis stabilization and control of an aircraft |
| 07/04/1989 | US4843865 Method of calibrating a compass heading |
| 07/04/1989 | CA1257007A1 Map display system |
| 06/29/1989 | DE3842179A1 Navigation device for moving objects |
| 06/27/1989 | US4843569 Data input apparatus for picture data base management system |
| 06/27/1989 | CA1256565A1 Wind shear detector head-up display system |
| 06/27/1989 | CA1256564A1 Warning system for tactical aircraft |
| 06/15/1989 | WO1989005501A1 Navigation unit |
| 06/13/1989 | US4839656 Position determination and message transfer system employing satellites and stored terrain map |
| 06/13/1989 | US4839579 Resistive steering sensor |
| 06/13/1989 | CA1255794A1 Vertical windshear detection for aircraft |
| 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 |
| 06/06/1989 | US4835870 Device for measuring the distances and directions of destinations on road maps |
| 05/31/1989 | EP0090802B1 A page modification method in a printer subsystem of the partial page buffer composing type |
| 05/30/1989 | US4833787 High speed well surveying and land navigation |
| 05/30/1989 | CA1254977A1 Navigation point locating method and apparatus |
| 05/24/1989 | EP0317181A2 Road vehicle route selection and guidance systems |
| 05/23/1989 | CA1254657A1 Ground proximity warning system for use with aircraft having degraded performance |
| 05/23/1989 | CA1254628A1 Device for displying travel path of motor vehicle |
| 05/16/1989 | US4831544 Attitude and heading reference detecting apparatus |
| 05/10/1989 | EP0314806A1 Position detection system |
| 05/09/1989 | US4829304 Map-aided navigation system employing TERCOM-SITAN signal processing |
| 05/09/1989 | US4828376 Triaxis stabilized platform |
| 05/03/1989 | EP0314398A2 Navigation apparatus based on present position calculating system |
| 05/03/1989 | EP0313589A1 Stabilization control circuit for vertical position in an inertial navigator. |
| 05/02/1989 | US4827420 Navigation apparatus for vehicle |
| 05/02/1989 | US4827419 Portable navigational planning device |
| 05/02/1989 | US4825716 Single gimbal control moment gyroscope skewed array mounting arrangement |
| 04/27/1989 | DE3735062A1 Method for rapid triangulation |
| 04/25/1989 | US4824052 Nutation sensor and nutation control system for a dual-spin stabilized satellite |
| 04/25/1989 | US4823626 Inertial sensor arrangement |
| 04/19/1989 | EP0312361A1 Map display system for a navigator system |
| 04/18/1989 | US4823272 N-Dimensional information display method for air traffic control |
| 04/11/1989 | US4820961 Linear motion screened inductance sensors |
| 04/11/1989 | CA1252565A1 Airborne flight planning and information system |
| 04/04/1989 | US4819175 Navigation equipment for a moving vehicle |
| 03/30/1989 | DE3731077A1 Verfahren zur kurvenerkennung und querbeschleunigungsermittlung in einem fahrzeug A method for curve detection and lateral acceleration determination in a vehicle |
| 03/28/1989 | US4815845 Axial alignment aid for remote control operations and related method |
| 03/23/1989 | WO1989002602A1 Process for recognizing curves and for determining the transverse acceleration in a vehicle |
| 03/21/1989 | US4815012 Apparatus and method for real time reconstruction of digital map data |
| 03/21/1989 | US4814994 Relative position navigation system with means for computing synthetic azimuth |
| 03/21/1989 | US4814989 Navigation method for vehicles |
| 03/21/1989 | CA1251563A1 Doppler-inertial data loop for navigation system |
| 03/14/1989 | US4812980 Map display system |
| 03/14/1989 | US4812845 Vehicle running guide system |
| 03/14/1989 | US4811679 Marine automatic steering apparatus |
| 03/09/1989 | DE3818288A1 Optical arrangement in a navigation control device |
| 03/08/1989 | EP0306088A1 Vehicle navigation device with reproduction of a selected map element according to a predetermined representation standard |
| 03/08/1989 | EP0306075A1 Route planner device |
| 03/07/1989 | US4811233 Cost-optimal state feedback controller for all-attitude gimbal system |
| 03/01/1989 | EP0304419A1 Automatic orientation device for walkers and the blind. |
| 02/28/1989 | US4809007 Navigation method |
| 02/28/1989 | CA1250632A1 Electronic display system |
| 02/21/1989 | US4807171 Digital phase rotation of signals |
| 02/21/1989 | US4807157 Method of displaying a map |
| 02/21/1989 | US4807127 Vehicle location detecting system |
| 02/21/1989 | US4806940 Navigation mode selection apparatus |
| 02/21/1989 | US4806869 An above-ground arrangement for and method of locating a discrete in ground boring device |
| 02/21/1989 | CA1250355A1 Map display apparatus |
| 02/21/1989 | CA1250354A1 Map display apparatus |
| 02/14/1989 | US4805108 Low flight method for automatic course determination |
| 02/14/1989 | CA1250033A1 Electronic map display system |
| 02/14/1989 | CA1250032A1 Guiding spot display apparatus |
| 02/08/1989 | EP0302736A1 Apparatus for displaying travel path |
| 02/08/1989 | EP0302547A2 Device for executing a search in a topological representation of a geographical interconnection network. |
| 02/07/1989 | US4802757 System for determining the attitude of a moving imaging sensor platform or the like |
| 02/07/1989 | US4802283 For use with a navigation chart |
| 01/31/1989 | US4801202 Method and apparatus for radiometer star sensing |
| 01/24/1989 | US4800501 Vehicle land navigating device |
| 01/24/1989 | US4799391 Method for surveying fluid transmission pipelines |
| 01/24/1989 | CA1249369A1 Map display system |
| 01/19/1989 | DE3722646A1 Method for scraping pipelines run underground and scraper for carrying out the method |
| 01/10/1989 | US4797674 Flight guidance system for aircraft in windshear |
| 01/10/1989 | CA1248630A1 Apparatus and method for displaying a map |
| 01/05/1989 | DE3720848A1 Display device in motor vehicles |
| 01/03/1989 | US4796191 Vehicle navigational system and method |
| 01/03/1989 | US4796190 Navigation system |
| 01/03/1989 | US4796189 Navigation system for automotive vehicle with automatic navigation start and navigation end point search and automatic route selection |