Patents
Sitemap › G01 - Measuring; Testing › G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry › G01C 19 - Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
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)
10/1982
10/26/1982US4355541 Magnetic gyroscope
10/26/1982US4355540 Centrifugal brake for a gyroscope with Cardan suspension
10/26/1982CA1134484A1 Feedback system for controlling lock-in in spring suspended ring laser gyroscope
10/26/1982CA1134483A1 Lock-in control system for spring suspended ring laser gyroscope
10/26/1982CA1134482A1 Pathlength controller for a ring laser gyroscope
10/19/1982US4354760 Ring interferometer comprising a single-mode light waveguide
10/19/1982US4354394 Device for righting and stabilizing a gyro vertical
10/19/1982US4354393 Phase locked gyroscope wheel supply for synchronous hysteresis motor
10/19/1982CA1134014A1 Ring laser gyroscope anode
10/14/1982WO1982003456A1 Fiber optic rotation sensor
10/12/1982CA1133615A1 Ring laser
10/05/1982US4352563 Method of providing phase biasing in a continuous single-mode fiber ring interferometer
10/05/1982US4352562 Passive ring laser rate of turn device with acousto-optic modulation
10/05/1982US4352481 Apparatus and method for electronic damping of resonances
10/05/1982US4352233 Low cost flexure assembly
09/1982
09/29/1982EP0061360A1 Optical device for maintaining a radiation pulse circulating in a monomode waveguide; gyrometer and hydrophone using such a device
09/28/1982US4351194 Gyro autophase system
09/28/1982CA1132692A1 Phase-locked laser gyroscope system
09/15/1982EP0060185A1 Vibrating beam rotation sensor
09/14/1982US4349183 Spring for a ring laser gyro dither mechanism
09/08/1982EP0059644A1 Optical gyroscope
09/08/1982EP0059628A1 Angular rate measuring device
09/07/1982US4348113 Process and apparatus for attenuating linearily errors in a ring type laser rate gyro
09/01/1982EP0058675A1 Gyro mounting system for stabilized platforms
08/1982
08/31/1982US4347480 Magnetic resonance gyro phase shifter
08/31/1982US4346614 Process and device for installing a vertical gyroscope
08/31/1982CA1130901A1 Magnetic mirror for imparting non-reciprocal phase shift
08/24/1982US4345485 Temporary locking device for inertia wheel
08/19/1982WO1982002766A1 Gyroscopic compass
08/17/1982US4344706 Ring laser gyro dither pulse eliminator
08/17/1982CA1129685A1 Flexure assembly for a dynamically tuned gyroscope
08/10/1982US4343203 Rotor structure for gyroscopic apparatus
08/03/1982US4342517 Method and arrangement for the measurement of rotations by the Sagnac effect
08/03/1982US4342226 Turn indicator for ships or aircraft
07/1982
07/28/1982EP0056447A1 Method for determining north direction by means of north-seeking gyroscope
07/20/1982US4340835 Piezoelectrically driven tuning fork with integral damper member
07/20/1982US4339959 Rate gyroscope having an optical sensor system
07/20/1982CA1128179A1 Isotropic nonplanar ring laser
07/13/1982US4339097 Target seeking head for a missile
06/1982
06/30/1982EP0054821A1 Device for measuring rotational motion
06/29/1982US4336967 Bearing apparatus
06/29/1982CA1126841A1 Interferometer gyro using heterodyne phase detection without severe light source coherence requirements
06/15/1982CA1125895A1 Laser gyro mode locking reduction scheme
06/15/1982CA1125548A1 Temporary locking device for inertia wheel
06/08/1982CA1125057A1 Inertial instrument
06/01/1982US4332365 Flexure mounted gimbal support assembly
05/1982
05/19/1982EP0052020A2 An output system for a fluidic angular rate sensor or other device having two fluid pressure outputs
05/19/1982EP0052019A2 Angular rate sensing apparatus and method
05/18/1982US4329884 Signal processor for a resonator restrained gyro
05/12/1982EP0051085A1 Two-degree-of-freedom gyroscope
05/11/1982US4329057 Laser gyro oscillation suppression
05/11/1982US4329056 Optical fiber interferometric rate gyro particularly adapted to the measurement of low rotational speeds
05/05/1982EP0050668A1 Inertial instrument with a temporally digitized rebalance network.
05/04/1982US4327962 Laser/amplifier/detector diode
05/04/1982US4327498 Magnetic compass compensation system
05/04/1982CA1123084A1 Ring-type laser rate gyro
04/1982
04/27/1982US4326803 Thin film laser gyro
04/27/1982US4326428 Two degree of freedom rate gyroscope
04/20/1982US4325636 Interferometer with a single-mode waveguide coil
04/13/1982US4325033 Pneumatically dithered laser gyro
04/06/1982US4323310 Fiber optic rotation sensing interferometer
04/06/1982US4322984 Gyroscope cage system for high g environments
03/1982
03/23/1982US4321678 Apparatus for the automatic determination of a vehicle position
03/23/1982US4321557 Laser gyro coupling system
03/23/1982US4320974 Pathlength controller for a ring laser cyroscope
03/23/1982US4320669 Two degree of freedom gyro having an axial gap permanent magnet motor
03/04/1982WO1982000709A1 Gyro mounting system for stabilized platforms
02/1982
02/23/1982US4317089 Ring laser
02/23/1982US4316394 Magnetically suspended free rotor gyroscope
02/23/1982US4316389 Rate of turn indicator
02/16/1982US4315693 Optical strapdown inertia system
02/05/1982EP0038348A4 Force balanced piezoelectric vibratory rate sensor.
02/02/1982US4314174 Piezoelectric transducer drive having temperature compensation
02/02/1982CA1117616A1 Protective circuit for compass repeater amplifier systems
01/1982
01/12/1982CA1116279A1 Laser gyroscope system
01/05/1982US4309107 Laser gyro dither mechanism
12/1981
12/29/1981CA1115397A1 Ring laser having magnetic isolation of counter-propagating light waves
12/29/1981CA1115396A1 Ferrimagnetic faraday elements for ring lasers
12/15/1981US4305304 Motor sustained stored energy gyroscope
12/15/1981US4305293 Angular rate sensor with symmetrical diaphragm impulse pump assembly
12/02/1981EP0040705A1 Coupling element for optical wave guides
12/01/1981US4302885 North finder with optical transfer provision
11/1981
11/24/1981US4302107 Interferometer with a coil composed of a single mode waveguide
11/24/1981CA1113159A1 Electric circuit device and pendulum unit incorporating such devices
11/24/1981CA1113071A1 Strapped down attitude and heading reference system for aircraft employing skewed axis two-degree-of-freedom rate gyros
11/18/1981EP0040004A1 Ring laser gyroscopes
11/12/1981WO1981003235A1 Inertial instrument with a temporally digitized rebalance network
11/10/1981US4299490 Phase nulling optical gyro
11/10/1981US4299127 Flexible hub magnetic gyro wheel
11/04/1981EP0039180A2 Magneto-optical phase-modulating devices
11/04/1981EP0038950A2 Instrument transformer with a ligt guide as sensitive element
11/03/1981US4298832 Digital motor speed controller
11/03/1981US4297905 Gyroscopic vertical reference system
11/03/1981US4297904 Gimbals
11/03/1981US4297883 Rate of turn indicator
11/03/1981US4297790 Survey apparatus and method employing rate-of-turn and free gyroscopes
10/1981
10/28/1981EP0038348A1 Force balanced piezoelectric vibratory rate sensor
10/27/1981US4297622 Motor drive
10/27/1981US4296639 Free rotor gyro with three torquers and three pickoffs
10/20/1981US4295381 Crankless reciprocating engine and gyroscopic power transmission system
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