| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
|---|
| 05/13/1980 | CA1077592A1 Vehicle location system |
| 05/06/1980 | CA1077159A1 Excessive sink rate warning system for aircraft |
| 04/29/1980 | CA1076687A1 Below glide slope advisory warning system for aircraft |
| 04/22/1980 | US4199715 Method and apparatus for defining an equipotential line or _surface in the earth's atmosphere and measuring the misalignment of a _selected line or plane relative to an equipotential line or surface |
| 03/04/1980 | US4190960 Plotter |
| 02/26/1980 | CA1072658A1 Omega-vor/dme positional data computer for aircraft |
| 02/20/1980 | EP0008208A2 A vertical indicating device and a device for maintaining a stable vertical in two dimensions |
| 02/19/1980 | CA1072195A1 Helicopter warning system |
| 02/12/1980 | CA1071740A1 Terrain closure warning system with altitude rate signal conditioning |
| 02/06/1980 | EP0007795A1 A method of and apparatus for monitoring the operation of a vehicle |
| 01/29/1980 | US4186440 Continuous memory system |
| 01/23/1980 | EP0006920A1 Vehicle controlled raster display system |
| 01/22/1980 | CA1070140A1 Pressure sensor for determining airspeed, altitude and angle of attack |
| 01/08/1980 | US4182188 Airstream pressure sensing probes |
| 12/25/1979 | US4179818 Tetrahedral redundant inertial reference unit |
| 12/18/1979 | US4179693 Autonomous, check-pointing, navigational system for an airborne vehicle |
| 12/12/1979 | EP0005918A1 Scene tracker system |
| 12/04/1979 | US4176814 Terminally corrected projectile |
| 12/04/1979 | US4176546 Aircraft instruments |
| 11/29/1979 | WO1979001039A1 Fast detector of wind gradient |
| 11/29/1979 | WO1979001009A1 Airplane angle of attack and direction of flight indicator |
| 11/28/1979 | EP0005662A1 Device for rapidly detecting a wind gradient |
| 11/20/1979 | US4175285 Navigational system of high-speed aircraft |
| 11/06/1979 | US4173785 Inertial guidance system for vertically launched missiles without roll control |
| 11/06/1979 | US4173784 Inertial system having correction means for effects of gravitational anomalies |
| 10/23/1979 | US4172285 Key-operated program calculator |
| 10/09/1979 | US4170132 Airspeed and relative direction indicator |
| 10/09/1979 | US4170065 Marine azimuth and intercept plotter instrument |
| 10/04/1979 | WO1979000746A1 Air and sea navigation instrument |
| 09/18/1979 | US4168524 Airborne surveying apparatus and method |
| 09/04/1979 | US4167006 Collision avoidance system of aircraft |
| 09/04/1979 | US4166699 Device for optic, preferably visual determination of a certain plane |
| 09/04/1979 | US4166406 Self-aligning pitch and azimuth reference unit |
| 07/10/1979 | CA1058306A1 Excessive descent rate warning system for aircraft |
| 07/10/1979 | CA1058305A1 Negative climb rate after take-off warning system with predetermined loss of altitude inhibit |
| 06/26/1979 | US4159490 Apparatus for automatically synchronizing the operation of a device, for presenting audio information to occupants of a vehicle, to correspond with its movement along a predetermined route |
| 05/29/1979 | US4156912 Electronic navigation calculator |
| 05/15/1979 | US4153995 Navigation plotter |
| 05/08/1979 | US4153874 Mobile perpetually self-correcting estimated time of arrival calculator |
| 05/08/1979 | US4152942 Inertial platforms |
| 05/01/1979 | CA1053781A1 Marine traffic conflict assessment system |
| 04/24/1979 | US4150579 Hydraulic torquer device for floated inertial platform |
| 04/24/1979 | US4150491 Indicator of true wind direction for sail boats |
| 04/17/1979 | US4149410 Method of navigation for sailing boats |
| 04/10/1979 | US4149148 Aircraft flight instrument display system |
| 04/05/1979 | WO1979000175A1 Vehicle controlled raster display system |
| 04/03/1979 | CA1051847A1 Portable navigational instrument |
| 03/20/1979 | CA1050848A1 Map holder for automotive vehicle |
| 03/13/1979 | US4144571 Vehicle guidance system |
| 02/20/1979 | US4140077 Portable navigational aid |
| 02/13/1979 | US4139889 Apparatus for vehicle position indication |
| 02/13/1979 | US4139769 Boresight method and apparatus |
| 02/06/1979 | US4138726 Airborne arrangement for displaying a moving map |
| 02/06/1979 | CA1048129A1 Reactionless gimbal drive system |
| 01/30/1979 | US4136844 Quasi-inertial attitude reference platform |
| 01/23/1979 | US4135594 Itinerary following device for a vehicle |
| 01/09/1979 | US4134006 Navigational wind effect computer for aircraft |
| 01/02/1979 | CA1045704A2 Aircraft ground proximity warning instrument |
| 11/21/1978 | CA1043005A1 Aircraft ground proximity warning instrument |
| 11/14/1978 | US4125017 Redundant inertial measurement system |
| 11/14/1978 | CA1042199A1 Magnetic compass for sailing |
| 11/07/1978 | US4124897 Compensation system for a magnetic compass |
| 11/07/1978 | CA1042092A1 Method and apparatus for automatically computing vertical track angle |
| 10/31/1978 | US4123164 Autocollimating assembly for the self-calibration of a stellar navigational system |
| 10/31/1978 | US4123136 Piezo-electric line of sight corrector for inertial platform stabilized sensor in a stellar navigational system |
| 10/31/1978 | US4122710 Course to wind guidance device |
| 10/17/1978 | US4120091 Device for estimated air navigation, obtained through the combination of various measuring and calculating instruments |
| 10/10/1978 | US4119968 Microwave correlator |
| 10/03/1978 | CA1039535A1 Terrain closure warning system with climb inhibit and altitude gain measurement |
| 09/26/1978 | CA1039390A1 Avionics display circuit having optical feedback and a rotary solenoid actuator therein |
| 09/19/1978 | US4114437 Navigation instrument for the navigation of land vehicles |
| 08/22/1978 | US4107988 Navigation aid for sailing vessels |
| 08/15/1978 | US4107689 System for automatic vehicle location |
| 08/08/1978 | US4106094 Strap-down attitude and heading reference system |
| 08/01/1978 | US4104722 Method and apparatus for celestial navigation |
| 08/01/1978 | US4103425 Marine navigational protractor |
| 07/25/1978 | US4103279 Diver navigation system |
| 06/27/1978 | US4097922 Automatic real time navigation communicator |
| 06/27/1978 | US4096744 Pressure sensor for determining airspeed, altitude and angle of attack |
| 06/27/1978 | US4096635 Navigational computer |
| 06/27/1978 | US4096633 Anti-collision plotter |
| 06/20/1978 | US4095342 Radio navigation aid |
| 06/13/1978 | US4095271 Aircraft pitch attitude signal generator |
| 05/23/1978 | US4091326 Method and apparatus for equipotential plane detection |
| 04/25/1978 | US4086632 Area navigation system including a map display unit for establishing and modifying navigation routes |
| 04/18/1978 | US4085440 Inertial navigation system |
| 04/18/1978 | US4084774 Redundant off-axis sensor assemblies |
| 04/11/1978 | US4084241 System for processing movement information of vehicle |
| 04/11/1978 | US4083121 Universal planisphere, sight reduction finder and identifier, guidance and computer system |
| 04/04/1978 | US4081912 Magnetic bearing plotting and sighting device |
| 03/21/1978 | US4079905 System for providing an indication of wind shear |
| 02/21/1978 | US4075701 Method and circuit arrangement for adapting the measuring range of a measuring device operating with delta modulation in a navigation system |
| 02/07/1978 | US4072849 Apparatus and method for calculating vehicle movement parameters |
| 01/31/1978 | US4071895 Navigational display system |
| 01/31/1978 | US4071211 Momentum biased active three-axis satellite attitude control system |
| 01/31/1978 | US4071174 Map holder for automotive vehicle |
| 01/24/1978 | US4070674 Doppler heading attitude reference system |
| 01/17/1978 | US4068538 Stabilized platform system |
| 12/06/1977 | US4061995 Odograph and heading indicator therefor |
| 11/29/1977 | US4060793 Excessive sink rate warning system for aircraft |