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)
04/1986
04/01/1986CA1202481A1 Peripheral vision artificial horizon device and associated methods
03/1986
03/27/1986WO1986001947A1 A system for reducing the sensitivity of a ring laser gyro to changes in magnetic field
03/27/1986WO1986001887A1 Stable path length control elements
03/26/1986EP0175508A1 Vibrational gyroscope
03/25/1986US4577519 Gyroscope load cell
03/19/1986EP0174668A2 Rotation speed measuring apparatus
03/19/1986EP0174408A1 Constant charge control circuit for a capacitive motor, in particular for a rate gyro or an accelerometer
03/11/1986US4575855 Ring laser gyro cathode arrangement
03/11/1986US4575245 Interferometric optical devices with phase conjugating mirrors in particular for laser gyrometers
03/04/1986US4573797 Analog fiber gyro with extended linear range
03/04/1986US4573795 Rotation rate measuring instrument
02/1986
02/27/1986WO1986001287A1 Ring laser gyro block stiffener
02/26/1986EP0172391A2 Method and apparatus for measuring rotation rate using the Sagnac effect
02/26/1986EP0172390A2 Method and apparatus for rotation rate measurement using a passive optical resonator
02/26/1986EP0172356A2 Signal evaluation method for a fibre-optical rotation sensor
02/26/1986EP0172223A1 Ring laser gyro with randomized mirror dither
02/25/1986US4572670 Measurement system
02/25/1986CA1201190A1 Mode discrimination apparatus
02/19/1986EP0171428A1 Ring laser gyro tilt mirror dither
02/18/1986US4571080 Michelson interferometer with a photorefractive mirror
02/18/1986US4570507 Magnetic fluid gyro bearing and caging mechanism
02/13/1986WO1986000984A1 Method and apparatus for mechanical dither stabilization of a laser angular sensor
02/12/1986EP0171378A1 Angular rate sensor
02/12/1986EP0170897A2 Rotation speed measuring apparatus
02/11/1986US4569593 Rotation rate measuring instrument
02/11/1986US4569588 Light frequency change detecting method and apparatus
02/05/1986EP0169934A1 Angular-speed-measuring device
01/1986
01/28/1986US4566794 Apparatus for interference fringe shift sensing
01/28/1986US4566740 Kinetic wheel arrangement incorporating magnetic suspension provided with means for caging its rotor
01/28/1986US4566327 System and technique for bandwidth improvement in multifunction sensors
01/22/1986EP0168785A1 Apparatus for removing a periodic bias from an information signal
01/21/1986US4565970 Precision harmonic rejecting demodulator with digital phase alignment
01/21/1986US4565941 Oscillatory drive mechanisms for a ring laser gyro
01/15/1986EP0168292A1 Apparatus for measuring a non-reciprocal phase shift in a ring interferometer
01/14/1986US4564293 Fiber optic loop interferometer and method with coincident backscatter elimination
01/14/1986US4564271 Ring resonator and method of forming
01/14/1986US4563909 System for electronically tuning and suppressing 2N rectification torques in a dynamically tuned free rotor gyroscope
01/08/1986EP0167133A1 Circumferentially oriented flexure suspension
01/07/1986US4563742 Combined motion cueing attitude indicator
01/07/1986US4563092 Laser rotation rate sensor
01/07/1986EP0124524A4 Interferometer with kerr effect compensation.
01/07/1986CA1198916A1 Pathlength controller for three-axis ring laser gyroscope assembly
01/03/1986WO1986000158A1 Inertial reference system
01/03/1986WO1986000130A1 Body dithered laser gyro assembly
01/02/1986EP0166152A2 Reduced mass guidance system for missile
12/1985
12/31/1985US4561780 Pathlength controller for ring laser gyroscope
12/31/1985US4561188 Grade and slope attitude gyroscopic driven indicator for heavy earth moving equipment
12/18/1985EP0164599A1 Rotation speed measuring apparatus
12/17/1985US4558604 Directional gyro
12/17/1985CA1198198A1 Optical fiber gyro
12/17/1985CA1198197A1 Optical fiber gyroscope
12/17/1985CA1198196A1 Ring laser start up apparatus
12/11/1985EP0075013A4 Fiber optic rotation sensor.
12/10/1985CA1197712A1 Flexure suspended gyro utilizing dual salient pole magnets
12/04/1985EP0163591A1 Angular velocity sensor
12/03/1985US4556321 Ring interferometer with an arrangement to eliminate false indications
12/03/1985US4556320 Laser rotation rate sensor
12/03/1985US4556319 Sensor of rotational velocity on the basis of a ring laser
11/1985
11/27/1985EP0162566A2 Fiber optic frequency shifter
11/26/1985US4555757 Interface system for hybrid control loops
11/21/1985EP0161951A2 Gyroscopie system for detecting deviations in the trajectory of an object on an at least approximatively straight course
11/19/1985US4554510 Switching fiber optic amplifier
11/19/1985US4553440 In an attitude indicator for aircraft
11/19/1985US4553439 Apparatus for demodulating gyroscope position information
11/13/1985EP0161049A1 Angular velocity sensor
11/06/1985EP0160450A2 Phase reading fiber optic interferometer
11/05/1985US4551021 Discriminant apparatus for laser gyros
10/1985
10/29/1985US4549806 Method and apparatus measuring absolute rotation
10/24/1985WO1985004722A1 Acceleration sensor
10/22/1985US4548501 Laser gyroscope system
10/16/1985EP0158557A1 Apparatus for eliminating activation noise in a laser gyrometer, and laser gyrometer employing this apparatus
10/16/1985EP0157845A1 Apparatus and method for locating an object.
10/15/1985US4547072 Optical fiber gyro
10/09/1985EP0157707A2 Process for manufacturing a winding for a synchronous motor having permanent magnets for driving a gyroscope
10/09/1985EP0157319A2 Ring laser, in particular for a ring laser gyro
10/08/1985US4546292 Electronic circuit for constant charge control of an electrostatic motor, in particular for an accelerometer or a rate gyro
10/08/1985US4545682 Optical gyroscope
10/08/1985CA1194969A1 Laser gyro system
10/01/1985US4544891 Nuclear magnetic resonance gyroscope
09/1985
09/03/1985US4538461 Vibratory angular rate sensing system
09/03/1985CA1192975A1 Error cancelling bias system
08/1985
08/28/1985EP0153189A2 Gyroscopic devices
08/28/1985EP0153123A2 Gated fiber optic rotation sensor with extended dynamic range
08/27/1985CA1192649A1 Apparatus for laser gyro
08/27/1985CA1192648A1 Discriminant apparatus for laser gyros
08/20/1985US4536685 Control for gimballed monopulse antenna arrangement
08/20/1985US4536087 Dither compensator for ring laser gyroscope
08/15/1985WO1985003569A1 Ring laser gyro with randomized mirror dither
08/15/1985WO1985003568A1 Ring laser gyro tilt mirror dither
08/14/1985EP0025446B1 Two degree of freedom gyro having a permanent magnet motor
08/13/1985US4534648 Gyro sensor block suspension
08/13/1985CA1191714A1 Angular rate sensor apparatus
08/06/1985US4533250 Readout apparatus for a ring laser angular rate sensor
08/06/1985US4533249 Passive ring resonator angular rate sensor
08/06/1985US4533248 Ring laser gyroscope
07/1985
07/23/1985US4530164 Gyrocompass for sea vehicles
07/16/1985US4530097 Brillouin ring laser
07/16/1985US4529313 Ring interferometer
07/16/1985US4529312 Fiber optic rotation sensor utilizing unpolarized light
07/16/1985US4529311 Ring laser gyro system