| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 04/09/1985 | CA1185345A1 Apparatus for determining the course angle of a vessel or a vehicle |
| 03/27/1985 | EP0135065A1 Star sensor using CCD |
| 03/26/1985 | US4507737 Heading reference and land navigation system |
| 03/19/1985 | CA1184280A1 Navigation system |
| 03/12/1985 | US4504913 Electronic navigator for automotive vehicles |
| 03/12/1985 | US4504910 To be mounted in a vehicle |
| 02/28/1985 | WO1985000911A1 Aircraft position indication system for aircraft passengers |
| 02/26/1985 | US4502123 Navigation system for use with an automobile and reading unit for the system |
| 02/20/1985 | EP0133249A2 Method and apparatus for navigation of automobiles |
| 02/19/1985 | US4500868 Automotive driving instruction system |
| 02/19/1985 | US4499665 Course correction calculator |
| 01/29/1985 | US4496996 For a motor vehicle |
| 01/22/1985 | US4495580 Navigation system |
| 01/22/1985 | US4495483 Ground proximity warning system with time based mode switching |
| 01/22/1985 | CA1181521A1 Pressure sensor for determining airspeed, altitude and angle of attack |
| 01/15/1985 | US4494210 Enroute weight computer for aircraft |
| 01/15/1985 | US4494201 Moving-map display with recording on photographic film |
| 01/15/1985 | US4494200 Process and apparatus for fixing the position of a moving vehicle on a map |
| 01/15/1985 | US4494116 Apparatus for visually indicating a current travel route of a vehicle |
| 01/09/1985 | EP0130290A1 Navigation apparatus |
| 01/09/1985 | EP0130289A1 Navigation apparatus |
| 01/02/1985 | EP0129742A2 North-indicating apparatus used as a course or attitude reference for vehicles |
| 12/25/1984 | US4490802 Takeoff weight computer apparatus for aircraft |
| 12/25/1984 | US4490717 Geographic display device for a moving vehicle |
| 12/18/1984 | US4488431 Wind speed and direction indicator and electric current generating means |
| 12/05/1984 | EP0126915A2 Information input arrangement |
| 11/28/1984 | EP0126456A1 Navigation apparatus for automotive |
| 11/28/1984 | EP0126089A1 Tactical dinghy compass. |
| 11/21/1984 | EP0125350A1 Guidance system for a moving body viewing its surroundings and correlating |
| 11/20/1984 | US4484284 Apparatus for visually indicating a current travel route of a vehicle |
| 11/20/1984 | US4484189 Memoryless artificial horizon generator |
| 11/14/1984 | EP0124544A1 Method and device for guiding road vehicles. |
| 11/13/1984 | US4481810 For sailing vessels |
| 11/06/1984 | US4481584 Highway information system |
| 11/06/1984 | CA1177562A1 Ground proximity warning system with time based mode switching |
| 10/31/1984 | EP0123562A1 Vehicule route finding system |
| 10/25/1984 | WO1984004177A1 System for introducing by reflection additional information into binoculars |
| 10/24/1984 | EP0122718A2 Method and apparatus for automatic aircraft flight control |
| 10/24/1984 | EP0122503A2 Attitude transfer system |
| 10/17/1984 | EP0121992A2 Optimal covariance filtering |
| 10/03/1984 | EP0120487A2 Map display system for vehicles |
| 10/03/1984 | EP0120195A2 Vehicle travel guide system |
| 10/02/1984 | CA1175533A1 Apparatus for guiding a vehicle |
| 09/26/1984 | EP0119674A1 Travel guidance system for vehicles |
| 09/19/1984 | EP0118886A2 Map display system |
| 09/18/1984 | CA1174485A1 Strut mounted multiple static tube |
| 09/12/1984 | EP0118324A1 Indicating apparatus for film-registered topographical data and its application to aerial navigation |
| 09/11/1984 | US4470562 For a ballistic missile |
| 09/04/1984 | US4470119 Mobile navigator |
| 08/28/1984 | US4468743 Navigational plotting system |
| 08/14/1984 | US4466068 Apparatus for the detection and prevention of collision risks in deep sea and coastal navigation |
| 08/07/1984 | US4464721 Digitized pickoff system |
| 07/25/1984 | EP0114018A1 Display unit for trip computer |
| 07/24/1984 | US4462042 Cartographic indicating apparatus, particularly for aerial navigation |
| 07/24/1984 | CA1171530A1 Angle of attack based pitch generator and head up display |
| 07/10/1984 | US4459667 Guidance method and system for an automotive vehicle |
| 07/10/1984 | US4458775 Apparatus for guiding a vehicle |
| 06/26/1984 | US4456821 Time/speed/distance slide rule |
| 06/19/1984 | US4454654 Navigational angle-measurement device |
| 06/13/1984 | EP0110844A1 Navigation device with nautical chart |
| 06/13/1984 | EP0110171A2 Vehicle positions locating arrangement |
| 06/12/1984 | US4454583 Navigation system |
| 06/05/1984 | US4452092 In a gyroscopic reference system |
| 06/05/1984 | CA1168724A1 Drive guide apparatus |
| 05/30/1984 | EP0109784A1 Inertial systems |
| 05/29/1984 | US4451874 Earth photo globe |
| 05/22/1984 | CA1167942A1 Running guide system |
| 05/22/1984 | CA1167941A1 Running guide system |
| 05/22/1984 | CA1167669A1 Inertial platforms |
| 05/15/1984 | US4448377 Mounting arrangement for an inertial measurement unit |
| 05/10/1984 | WO1984001823A1 Method and device for guiding road vehicles |
| 05/08/1984 | US4446729 Sailing course computer |
| 05/02/1984 | EP0107232A1 Stabilisation aid for a vehicle- or vessel-borne search unit |
| 04/26/1984 | WO1984001623A1 Tactical dinghy compass |
| 04/17/1984 | US4442605 Dead reckoning navigation instrument |
| 04/11/1984 | EP0105147A1 Method for the autonomous measurement of the coordinates and altitude of a gun position |
| 04/10/1984 | US4442491 Training evaluation process |
| 04/10/1984 | US4442435 Gyro stabilization platform for scanning antenna |
| 04/10/1984 | CA1165435A1 Gyro stabilization platform for scanning antenna |
| 04/04/1984 | EP0050668A4 Inertial instrument with a temporally digitized rebalance network. |
| 03/28/1984 | EP0103847A1 Navigation aid for vehicles |
| 03/13/1984 | CA1163701A1 Remote object position and orientation locator |
| 03/06/1984 | US4435760 Running position indicator apparatus |
| 03/06/1984 | US4435640 Multifunctional instrument for determining the position and course of the sun, the inclination for maximal insolation of a plane and the correspondence from solar and conventional time |
| 02/22/1984 | EP0026205B1 Gyro-compass |
| 02/21/1984 | US4433292 Arrangement of a polychrome cathode-ray tube for operation with a reserved electron gun |
| 02/07/1984 | US4429469 For an automobile |
| 01/24/1984 | US4428057 Electronic chart system |
| 01/24/1984 | US4428052 Navigational aid autopilot |
| 01/24/1984 | US4426789 Navigation position plotter |
| 01/04/1984 | EP0097485A2 Display apparatus |
| 12/27/1983 | US4422738 Hand-held map viewer and navigational aid |
| 12/20/1983 | US4421997 Multiple axis actuator |
| 12/06/1983 | US4419079 Aircraft piloting aid system |
| 11/29/1983 | US4418306 Directional data stabilization system |
| 11/22/1983 | US4417309 Aircraft navigation computer |
| 11/22/1983 | US4416066 Arrangement for orientation during journeys in land vehicles |
| 11/15/1983 | US4415922 Cartographic indicator |
| 11/15/1983 | CA1157132A1 Negative climb after take-off warning system with configuration warning means |
| 11/09/1983 | EP0093169A1 Improved gyro-stabilized apparatus |