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)
12/1986
12/23/1986CA1215767A1 Brillouin ring laser
12/16/1986US4628734 Angular rate sensor apparatus
12/16/1986CA1215245A1 Angular rate sensor utilizing parallel vibrating accelerometers
12/16/1986CA1215244A1 Two axis angular rate and specific force sensor utilizing vibrating accelerometers
12/10/1986EP0204617A1 Apparatus for indicating failure in gyroscopic instruments
12/10/1986EP0204434A2 Glass-ceramics suitable for ring laser gyros
12/09/1986US4628515 Ring laser, especially for a ring laser type of gyro
12/09/1986US4627732 Mode discrimination apparatus
12/04/1986WO1986007141A1 Dither signal remover for a dithered ring laser angular rate sensor
12/04/1986WO1986007140A1 Device for visualizing failures for gyroscopic instruments
12/03/1986EP0077378B1 Mechanically stabilized platform system
12/02/1986US4626851 Aircraft display devices
12/02/1986US4626759 Low noise differential torquer servo loop and circuitry
11/1986
11/26/1986EP0202719A2 Bi-axial supporting arrangements
11/26/1986CN86103140A Readout apparatus for a laser angular rate sensor
11/26/1986CN86103129A Dither suspension mechanism for a ring laser angular rate sensor
11/26/1986CN86103124A Low cost ring laser angular rate sensor
11/20/1986WO1986006886A1 Frequency locking electromagnetic signals
11/20/1986EP0201854A2 Ring laser angular rate sensor
11/20/1986EP0201853A2 Readout apparatus for a laser angular rate sensor
11/12/1986EP0201089A2 Dither suspension mechanism for a ring laser angular rate sensor
11/12/1986EP0201074A2 Readout apparatus for a laser angular rate sensor
11/12/1986CN86103143A Readout apparatus for a laser angular rate sensor
11/11/1986US4622646 Method of correcting the output of a marine gyro compass
11/11/1986US4621925 Fiber-optic gyro
11/11/1986US4621529 Navigation sensor
11/04/1986US4621266 Device for stabilizing and aiming an antenna, more particularly on a ship
10/1986
10/28/1986CA1213370A1 Digital processor for use with an accelerometer based angular rate sensor
10/22/1986EP0198081A1 Fiber-optic rotation rate sensor having dual interferometer loops
10/21/1986CA1212992A1 Apparatus and method for laser pumping of nuclear magnetic resonance cell
10/15/1986EP0197621A2 Closed loop all fiber optic gyroscope with differential frequency propagation
10/14/1986US4616930 Optically biased twin ring laser gyroscope
10/14/1986US4616929 Compact, integral, 6-mirror, triaxial, laser rate gyro
10/14/1986CA1212748A1 Ring laser rotational rate sensor
10/07/1986US4616226 Peripheral vision artificial horizon device and associated methods
09/1986
09/24/1986EP0195547A2 Gyroscope
09/23/1986US4612819 Torquer for gyros
09/17/1986EP0194802A2 Apparatus for generating a heading signal for a land vehicle
09/17/1986EP0194301A1 Stable path length control elements
09/16/1986US4611490 Angular acceleration sensor
09/16/1986CA1211544A1 Light frequency change detecting method and apparatus
09/10/1986EP0193727A2 Gas driven gyroscope with extended rundown time
09/09/1986US4610543 Electronic dither compensator for a ring laser gyro
09/09/1986US4610172 Induction feedback stabilized suspension gyroscope
09/03/1986CN86101148A Gas driven gyroscope with extended rundown time
09/02/1986US4608874 Gyroscope apparatus rotating casing for a rotor
09/02/1986CA1210842A1 Piezoelectric transducer with integral driver and sensor
08/1986
08/28/1986WO1986005039A1 Multiple ring laser gyro power supply
08/28/1986WO1986005017A1 Inertial reference system utilizing ring laser gyro data resynchronization
08/26/1986CA1210485A1 Switching fiber optic amplifier
08/26/1986CA1210482A1 Fiber optic rotation sensor
08/26/1986CA1210259A1 Tuned gyroscope with dynamic absorber
08/19/1986US4606637 Dithered ring laser gyroscope with residual lock-in error compensation
08/19/1986US4606239 Locking and unlocking device for a gyroscopic rotor
08/19/1986CA1210121A1 Dither compensator for ring laser gyroscope
08/14/1986WO1986004671A1 Stabilized ring laser bias system
08/13/1986EP0190260A1 Method and apparatus for mechanical dither stabilization of a laser angular sensor
08/12/1986US4605307 Apparatus for laser gyro
08/06/1986EP0189907A2 Angular rate sensor
08/05/1986US4603483 Thermal gradient compensator for fluid rotor gyroscopic apparatus
07/1986
07/30/1986EP0189362A1 Differential torquer servo loop
07/30/1986EP0189361A1 Differential torquer
07/29/1986CA1208751A1 Interferometer with kerr effect compensation
07/29/1986CA1208452A1 Device for measuring a phase shift, which is not reciprocal, produced in a ring interferometer
07/22/1986US4601206 Accelerometer system
07/22/1986US4601205 Linear acceleration compensation for multisensor
07/22/1986CA1208034A1 Discriminant apparatus for ring laser rate sensors
07/15/1986US4600166 Missile having reduced mass guidance system
07/15/1986US4599803 Heading indicator and method of using
07/09/1986EP0186700A1 Body dithered laser gyro assembly
07/08/1986US4598585 Planar inertial sensor
07/08/1986US4598582 Bank and pitch indicator
07/01/1986US4597667 Dither controller for ring laser angular rotation sensor
07/01/1986US4597475 Universally movable suspension member
07/01/1986US4597300 Arrangements and methods of mounting a unit in a casing
06/1986
06/25/1986EP0185385A2 Phase modulation fiber optic gyroscope
06/25/1986EP0185358A1 Rotation speed-measuring apparatus
06/24/1986US4596158 Tuned gyroscope with dynamic absorber
06/17/1986US4595293 Detection of movement of a cyclic interference waveform, such as in a ring laser gyroscope
06/11/1986EP0183838A1 Inertial reference system
06/03/1986US4592656 Ring laser angular rate sensor with modulated scattered waves
06/03/1986US4592242 Dynamically tuned gimbal suspension with flexural pivots for a two-degree-of-freedom gyro
06/03/1986US4592233 Angular base sensor utilizing parallel vibrating accelerometers
06/03/1986US4592232 Angular velocity sensor
05/1986
05/27/1986US4591269 Rotation rate measuring instrument
05/27/1986US4590801 Apparatus for measuring inertial specific force and angular rate of a moving body
05/27/1986CA1205172A1 Ring laser gyro system
05/27/1986CA1205171A1 Ring laser gyro system
05/13/1986US4588296 Compact optical gyro
05/13/1986US4587860 Gyroscope apparatus, in particular a flexibly suspended and electrostatically supported gyro accelerometer
05/13/1986CA1204487A1 Heading reference and land navigation system
05/09/1986WO1986002721A1 Fiber-optic rotation rate sensor having dual interferometer loops
04/1986
04/30/1986EP0179320A2 Super radiant light source
04/29/1986US4585347 Rotation rate measuring instrument
04/29/1986US4585346 Pathlength controller for three-axis ring laser gyroscope assembly
04/22/1986CA1203609A1 Discriminant apparatus for laser gyros
04/22/1986CA1203608A1 Fiber optic rotation sensor utilizing unpolarized light
04/15/1986US4583178 Strapped-down inertial system for a vehicle
04/15/1986US4582429 Readout for a ring laser
04/09/1986EP0176539A1 Rotation rate sensor.