Patents
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)
10/1983
10/26/1983EP0092369A2 Light frequency change detecting method and apparatus
10/25/1983US4411527 Ring laser gyroscope with compensation
10/25/1983US4411526 Measurement of rotation rate using sagnac effect
10/19/1983EP0091550A2 Angular rate sensor
10/18/1983US4410276 Ring laser gyroscope with doppler mirrors
10/18/1983US4410275 Fiber optic rotation sensor
10/18/1983US4410274 Ring laser gyroscope with doppler mirrors and offset actuators
10/18/1983US4410236 Optical directional coupler and method of manufacture
10/18/1983US4409836 Apparatus and method for detecting the cessation of motion of a body
10/11/1983US4408882 Optical gyroscope with time dependent wavelength
10/11/1983US4408490 Angular velocity sensor
10/11/1983CA1154955A1 Process and device for modulating the phase of the waves traveling in a ring interferometer
10/05/1983EP0090718A2 Gyroscopic apparatus and method for determining north
10/04/1983US4407583 Ring laser gyroscopes
10/04/1983CA1154851A1 Acoustically dithered ring laser gyro
10/04/1983CA1154814A1 Piezoelectric motor for dithering ring laser gyroscopes
09/1983
09/27/1983US4406986 Auxiliary DC field coil for improving rate bias instability of magnetic resonance gyroscopes
09/27/1983US4406965 Dither pick-off transducer for ring laser gyroscope
09/21/1983EP0088824A1 Dielectric ring laser gyro
09/20/1983US4405236 Semiconductor ring laser apparatus
09/20/1983CA1154131A1 Magnetic compass compensation system
09/06/1983US4403190 Magnetic resonance gyroscope with spectral control
09/02/1983EP0077378A4 Mechanically stabilized platform system.
08/1983
08/23/1983US4400088 Ring interferometer with an arrangement for reducing the influence of undesired light
08/23/1983US4399714 Method and apparatus for overcoming certain destabilizing torques on gyro-stabilized platforms
08/23/1983CA1152361A1 Phase locked gyroscope wheel supply for synchronous hysteresis motor
08/09/1983US4397185 Inertial instrument with cup-shaped inertial mass
08/03/1983EP0084704A2 Angular rate sensor apparatus
08/03/1983EP0026170B1 An apparatus for measuring temperature
08/02/1983US4397027 Self-compensating gas discharge path for laser gyro
08/02/1983US4396290 Two pump-frequency-stimulated Brillouin scattering ring laser gyroscope
08/02/1983US4395922 Gimballed stabilization system with means for suppression of dither characteristics
07/1983
07/20/1983EP0083939A2 Start up apparatus for a gas discharge device
06/1983
06/29/1983EP0082449A1 Universally movable suspension part
06/23/1983WO1983002155A1 Universal moving suspension device
06/21/1983US4389028 Flat trajectory projectile
06/07/1983US4386853 Bending actuator for ring laser gyroscope
06/07/1983US4386535 Resonator restrained gyro
05/1983
05/24/1983US4384409 Surface acoustic wave gyroscope
05/24/1983CA1147037A1 Gyro autophase system
05/24/1983CA1146781A1 Heading indicator
05/18/1983EP0079288A2 Gyroscopic apparatus
05/18/1983EP0079268A1 Michelson-type interferometer with a photo-refractive mirror
05/18/1983EP0078931A1 Angular rate sensor
05/17/1983US4383763 Controllable mirrors
05/17/1983US4383452 Transfer mechanism for a gyroscopic device
05/17/1983CA1146664A1 Piezoelectric transducer drive having temperature compensation
05/11/1983WO1983001683A1 Multimode fiber optic rotation sensor
05/11/1983WO1983001682A1 Method and apparatus for overcoming certain destabilizing torques on gyro-stabilized platforms
05/11/1983WO1983001681A1 Improved gyro-stabilized apparatus
05/10/1983US4382681 Measurement of rotation rate using Sagnac effect
05/03/1983US4382234 Slow acting phase-locked loop with external control signal
05/03/1983US4381672 Vibrating beam rotation sensor
04/1983
04/27/1983EP0077504A2 Heading reference system
04/27/1983EP0077491A1 Method for azimuth measurement with a gyro
04/27/1983EP0077378A1 Mechanically stabilized platform system.
04/26/1983CA1145167A1 Centrifugal brake for a gyroscope with cardan suspension
04/19/1983US4380108 Universal joint flexure hinge suspension system, and method for manufacturing this system
04/19/1983CA1145023A1 Low loss apertures for ring laser gyros
04/14/1983WO1983001303A1 Improved compact optical gyro
04/12/1983US4379365 Gyrocompass
04/06/1983EP0075707A1 Light wave ring interferometer comprising means for calculating an output having the form of a quotient
03/1983
03/30/1983EP0075013A1 Fiber optic rotation sensor.
03/29/1983US4377950 Vertical gyro erectors
03/23/1983EP0074609A2 Apparatus for measuring rotational speed
03/23/1983EP0074465A1 Magneto-optic fiber sagnac interferometer gyro
03/08/1983US4375726 Gyro compass
02/1983
02/17/1983WO1983000552A1 Fiber optic rotation sensor utilizing unpolarized light
02/16/1983EP0071784A1 Gyroscopic apparatus with a tape-suspended meridian gyroscope
02/15/1983CA1141216A1 Self-aligning optical fibre coupler
02/09/1983EP0071007A1 Laser angular rate sensor
02/08/1983US4372685 Method and arrangement for the measurement of rotations
02/08/1983US4372160 Spherical indicators for aircraft
02/01/1983US4371921 Inertial instrument with a temporally digitized rebalance network
02/01/1983US4371784 Thin film plane-polarized intensity pickoff
02/01/1983US4370815 Navigation instrument
01/1983
01/25/1983US4370583 Piezoelectric motor for dithering ring laser gyroscopes
01/25/1983CA1139934A1 Gyroscopic aiming method and system and suspension system therefor
01/12/1983EP0069367A2 Dither motor System
01/12/1983EP0069366A2 Method and apparatus for angular rate sensing
01/12/1983EP0069365A2 Angular rate sensor
01/05/1983EP0068914A1 Apparatus for measuring coordinates of a rotating sphere and method of manufacturing part of this apparatus
01/04/1983US4366615 Method of making an external rotor gyroscope
01/04/1983CA1138688A1 Molded inertial sensor
01/04/1983CA1138673A1 Apparatus for measuring temperature
12/1982
12/28/1982US4366467 Torquer current readout system for inertial instrument employing current controlled oscillator
12/28/1982CA1138230A1 Gyroscopes
12/23/1982WO1982004483A1 Laser rotational speed counter
12/14/1982US4363525 Magnetically suspended rotating bodies
12/09/1982WO1982004313A1 Improvements to gyro-compass for sea vehicles
12/07/1982CA1136906A1 Device for setting up a vertical gyroscope
11/1982
11/30/1982US4361760 Two-degree-of-freedom gyro with radiant energy pickoffs
11/30/1982US4361054 Hot-wire anemometer gyro pickoff
11/30/1982CA1136744A1 Interferometer gyro using heterodyne phase detection
11/30/1982CA1136743A1 Laser gyro oscillation suppression
11/23/1982CA1136249A1 Phased-locked loop laser gyroscope system
11/11/1982WO1982003903A1 Mechanically stabilized platform system
11/09/1982US4357837 Dynamically tuned gyroscopes
11/09/1982CA1135083A1 Semi-active laser seeker gyroscope
11/03/1982EP0063977A1 Optical interferometer device with phase conjugation mirror, especially for a laser gyrometer