| Patents for G01C 19 - Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects (15,537) |
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| 12/30/1980 | CA1092393A1 Sonic gyro |
| 12/23/1980 | US4240302 Gyroscopic instrument |
| 12/23/1980 | US4240301 Free gyro motor drive circuit |
| 12/10/1980 | EP0019677A1 Erecting device for a vertical gyroscope |
| 12/09/1980 | CA1091283A1 Magnetically suspended rotary bodies |
| 12/02/1980 | CA1090627A1 Moving coil miniature angular rate sensor |
| 11/18/1980 | CA1089965A1 Photosensitive diodes for simplified optical heterodyning and cavity length control |
| 11/18/1980 | CA1089682A1 Pick off, torquer and reference signal generator for free rotor gyroscopes |
| 11/04/1980 | CA1089058A1 Adaptive compass drive radar system |
| 10/28/1980 | CA1088657A1 Laser gyroscope output optics structure |
| 10/21/1980 | US4229106 Electromagnetic wave ring resonator |
| 10/21/1980 | CA1087883A1 Dual suspension gyroscopic device |
| 10/16/1980 | WO1980002195A1 Drift compensation and gyroscopic compass |
| 10/15/1980 | EP0016807A1 Molded inertial sensor |
| 10/14/1980 | CA1087383A1 Flexure hinge assembly |
| 10/01/1980 | EP0016020A1 Gimbals |
| 09/30/1980 | US4225818 Cryogenic nuclear gyroscope |
| 09/30/1980 | US4225239 Magneto-optic bias of ring laser using reflective magneto-optic element at near-grazing incidence |
| 09/23/1980 | US4224573 Electric circuit device and pendulum unit incorporating such devices |
| 09/18/1980 | WO1980001950A1 Two degree of freedom gyro having an axial gap permanent magnet motor |
| 09/18/1980 | WO1980001898A1 Axial gap permanent magnet motor |
| 09/16/1980 | US4222668 Ferrimagnetic Faraday elements for ring lasers |
| 09/16/1980 | US4222617 Self loading cylindrical autolubricated gas bearing |
| 09/16/1980 | US4222278 Gyro apparatus using viscous damping device |
| 09/16/1980 | US4222270 Gyroscope rate range switching and control system |
| 09/09/1980 | CA1085499A1 Ring lasers |
| 09/02/1980 | CA1180795B Laser gyro with phased dithered mirrors |
| 09/02/1980 | CA1085031A1 Laser gyro with phased dithered mirrors |
| 08/26/1980 | US4219276 Detection system for ring laser gyro |
| 08/26/1980 | US4219275 Ring laser having magnetic isolation of counter-propagating light waves |
| 08/26/1980 | US4218827 Gyroscopic aiming method and system for suspension system therefor |
| 08/26/1980 | US4218822 Visual-display device with error correction |
| 08/19/1980 | US4217787 Gyroscopic apparatus |
| 08/19/1980 | CA1083862A1 Low cost flexure assembly for a tuned rotor gyro |
| 08/12/1980 | CA1083389A1 Gyroscopic instrument comprising stabilizing and control gyros mounted on a common shaft |
| 08/07/1980 | WO1980001608A1 An apparatus for measuring temperature |
| 08/05/1980 | CA1082956A1 Flexure suspension for free rotor gyroscopes |
| 07/29/1980 | US4214482 Inertial instrument |
| 07/22/1980 | US4213705 Four mode Zeeman laser gyroscope with minimum hole burning competition |
| 07/15/1980 | US4212443 Strapped down attitude and heading reference system for aircraft employing skewed axis two-degree-of-freedom rate gyros |
| 06/17/1980 | US4208128 Interferometer gyro using heterodyne phase detection without severe light source coherence requirements |
| 06/17/1980 | US4207668 Method of manufacturing a flexure suspension assembly |
| 06/10/1980 | CA1079386A1 Laser gyroscope output optics structure |
| 05/13/1980 | CA1077603A1 Rectangular laser gyro |
| 05/13/1980 | CA1077602A1 Electromagnetic wave ring resonator |
| 04/29/1980 | US4200925 Inertial instrument with a multiplexed rebalance network |
| 04/29/1980 | CA1076686A1 Cold start system for motors |
| 04/15/1980 | US4198163 Differential laser gyro readout |
| 04/15/1980 | US4197655 Gyroscopic method and apparatus for determining magnetic heading and attitude |
| 04/02/1980 | EP0009347A1 Gyroscopes |
| 04/01/1980 | US4195908 Magnetic mirror for imparting non-reciprocal phase shift |
| 03/18/1980 | US4193308 Fluid dashpot gyro stabilized platform caging system |
| 03/11/1980 | US4192077 Survey apparatus and method employing rate-of-turn and free gyroscopes |
| 03/06/1980 | WO1980000370A1 Molded inertial sensor |
| 02/26/1980 | US4190364 Ring laser gyroscope |
| 02/26/1980 | US4189948 Permanent magnet torquer for free rotor flexure suspended gyroscopes |
| 02/26/1980 | US4189947 Nutation damper for two-axis gyroscope |
| 02/26/1980 | US4189946 Three axis gyro |
| 02/26/1980 | CA1072665A1 Laser gyroscope |
| 02/12/1980 | US4188570 Gimbal angle rate feedback by cage coil demodulation |
| 02/06/1980 | EP0007827A1 Laser gyrometer |
| 02/06/1980 | EP0007826A1 Interferometric gyrometer with optical fibre |
| 01/29/1980 | US4185394 Spherical display for artificial horizon indicator |
| 01/29/1980 | CA1070531A1 Flexure hinge assembly |
| 01/15/1980 | US4183670 Interferometer |
| 01/01/1980 | US4180916 Gyroscopic instruments |
| 12/27/1979 | WO1979001161A1 Gimbals |
| 12/18/1979 | US4179087 Gyroscope rate range switching and control system |
| 12/11/1979 | CA1067728A1 Miniature north reference unit |
| 09/20/1979 | WO1979000698A1 Erector for a vertical gyroscope |
| 09/11/1979 | US4167336 Ring laser gyroscope having wedge desensitizing optical means |
| 09/11/1979 | US4167296 Protective control system for magnetic suspension and magnetically suspended devices |
| 08/28/1979 | CA1061132A1 Apparatus for performing inertial measurements using translational acceleration transducers and for calibrating translational acceleration transducers |
| 08/09/1979 | WO1979000502A1 Improvement to a laser gyroscope in ring form |
| 07/25/1979 | EP0003086A1 Method and apparatus for attenuating linearity errors in ringlaser gyrometers |
| 07/24/1979 | US4161889 Gyroscopic power transmission system |
| 07/24/1979 | US4161884 Turn rate indicator of aircraft using gyroscope |
| 07/03/1979 | US4160184 Piezoelectric actuator for a ring laser |
| 06/26/1979 | US4159502 Electronic compensation for temperature variation of gyroscope damping |
| 06/26/1979 | US4159178 Stimulated brillouin scattering ring laser gyroscope |
| 06/26/1979 | CA1057088A1 Gyrocompassing system |
| 06/19/1979 | US4158312 Method and apparatus for gyro erection |
| 06/19/1979 | US4158261 Gyro compass and directional gyro arrangement |
| 06/12/1979 | CA1056428A1 Magnetic suspension apparatus |
| 06/05/1979 | US4157495 Nuclear magnetic resonance gyro |
| 06/05/1979 | US4157041 Sonic vibrating bell gyro |
| 05/22/1979 | US4155521 Cannon launched platform |
| 05/17/1979 | WO1979000259A1 Gyroscopic method and apparatus for determining magnetic heading and attitude |
| 05/15/1979 | US4154190 Calibrated aircraft directional gyro for indicating holding pattern entry procedure |
| 05/08/1979 | US4152942 Inertial platforms |
| 05/01/1979 | US4152072 Photosensitive diodes for simplified optical heterodyning and cavity length control |
| 05/01/1979 | US4152071 Control apparatus |
| 05/01/1979 | US4151656 Manually manipulatable gyroscope-stabilized indicating apparatus and method for its use |
| 05/01/1979 | CA1053784A1 Laser gyroscope and method |
| 04/24/1979 | US4151519 Protective circuit for compass repeater amplifier systems |
| 04/17/1979 | US4149418 Turn rate indicator of aircraft with improved zero seeking characteristics |
| 04/17/1979 | CA1052601A1 Flexure-pivot assemblies and methods of making them |
| 04/03/1979 | US4147974 Nuclear gyroscope with unequal fields |
| 04/03/1979 | US4147066 Means and method for uncaging a gyroscope rotor |
| 04/03/1979 | US4147063 Two axis gas damped angular velocity sensor |