| 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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| 08/09/1994 | US5337143 Loop controller for multiplexed triaxial gyro |
| 08/09/1994 | US5337142 Optical fiber measuring device using phase difference |
| 08/09/1994 | US5337141 Method and apparatus for distortion free measurements |
| 08/09/1994 | US5336960 Gyroscope using circular rod type piezoelectric vibrator |
| 08/04/1994 | WO1994017364A1 Laser gyro single transformer power supply |
| 08/04/1994 | WO1994017363A1 Angular velocity sensor |
| 08/04/1994 | CA2148711A1 Laser gyro single transformer power supply |
| 08/02/1994 | US5335064 Fiber-optic gyroscope for measuring velocity of an object |
| 08/02/1994 | US5335063 Laser path length control reset acceleration circuit |
| 07/27/1994 | EP0607850A2 Measuring and transmission system for attitude gyroscope |
| 07/27/1994 | EP0607526A1 Method and device for correcting the measuring signals of a fibre gyroscope |
| 07/27/1994 | EP0532679B1 Modulation frequency control in a fiber optic rotation sensor |
| 07/26/1994 | US5333214 Apparatus for reducing magnetic field-induced bias errors in a fiber optic gyroscope |
| 07/26/1994 | US5333047 Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop |
| 07/26/1994 | US5333046 Diagonal pathlength control |
| 07/26/1994 | US5331854 Micromachined rate and acceleration sensor having vibrating beams |
| 07/26/1994 | US5331853 Micromachined rate and acceleration sensor |
| 07/26/1994 | US5331852 Electromagnetic rebalanced micromechanical transducer |
| 07/26/1994 | CA2028578C Fiber optic gyroscope |
| 07/21/1994 | WO1994016291A1 Case mounted readout modification for improved low rate performance |
| 07/21/1994 | CA2134969A1 Case mounted readout modification for improved low rate performance |
| 07/20/1994 | EP0606602A1 Supporting structure for a vibrator |
| 07/20/1994 | EP0514396B1 Process and device for measuring angular speeds |
| 07/20/1994 | CN1089719A Tolerant gyroscope |
| 07/19/1994 | US5331660 Ring laser gyro gas bypass with auxiliary discharge |
| 07/19/1994 | US5331563 Navigation device and direction detection method therefor |
| 07/19/1994 | US5331404 Low noise fiber gyroscope system which includes excess noise subtraction |
| 07/19/1994 | US5331403 Pulsed diode ring laser gyroscope |
| 07/19/1994 | US5331402 Dither signal remover for a dithered ring laser angular rate sensor utilizing an adaptive digital filter |
| 07/19/1994 | US5331401 Method and apparatus for controlling dither in a multiple gyro system |
| 07/19/1994 | US5329816 Electrode pattern intended for tuning fork-controlled gyro |
| 07/19/1994 | US5329815 Vibration monolithic gyroscope |
| 07/19/1994 | CA1330716C Device and method for measuring in a wide band the non-reciprocal phase-shift generated in a ring interferometer |
| 07/13/1994 | EP0396632B1 Closed loop fiber optic gyroscope |
| 07/12/1994 | US5329355 Dither stripper to leave base motion |
| 07/12/1994 | US5329349 Method for tuning fiber optic sensor coils |
| 07/07/1994 | WO1994015178A1 Piezoelectric transducer drive |
| 07/07/1994 | WO1994015177A1 Electrostatic path length control transducer |
| 07/07/1994 | WO1994015176A1 Piezoelectric transducer drive |
| 07/07/1994 | WO1994014653A1 Direct torque control moment gyroscope |
| 07/07/1994 | CA2147491A1 Electrostatic path length control transducer |
| 07/06/1994 | EP0604519A1 Micromechanical tuning fork angular rate sensor |
| 07/06/1994 | EP0536306B1 Interferometric signal analysis with modulation switching |
| 07/05/1994 | US5327348 Vehicle-direction detecting apparatus |
| 07/05/1994 | US5327215 Sensor having optical passive ring resonator using sagnac effect |
| 07/05/1994 | US5327214 Optical interferometric gyro having reduced return light to the light source |
| 07/05/1994 | US5327213 Configuration control of mode coupling errors |
| 07/05/1994 | US5327212 Acceleration sensing ring laser gyroscope |
| 07/05/1994 | US5326163 Dither apparatus |
| 06/28/1994 | US5325174 Integrated optic gyro with one Bragg transducer |
| 06/28/1994 | US5325173 Apparatus for compensating for change in laser gyro dither pickoff scale factor |
| 06/23/1994 | WO1994014076A1 Triaxial angular rate and acceleration sensor |
| 06/23/1994 | WO1994014032A1 Case-mounted rlg readout having block mounted optical sensor |
| 06/23/1994 | WO1994010534A3 Laser gyro digital path length controller |
| 06/23/1994 | CA2151232A1 Triaxial angular rate and acceleration sensor |
| 06/23/1994 | CA2132343A1 Case-mounted rlg readout having block mounted optical sensor |
| 06/22/1994 | EP0537288B1 Single stage demodulator with reference signal phase dither |
| 06/22/1994 | EP0535164B1 Demodulation reference signal source |
| 06/22/1994 | EP0532699B1 Eigenfrequency phase shift control loop |
| 06/21/1994 | US5323415 Brillouin ring laser |
| 06/21/1994 | US5323228 Cavity length controller for ring laser gyroscope applications |
| 06/21/1994 | US5323227 Quad gain ring laser gyroscope with independent gain regions |
| 06/21/1994 | US5321986 Polar loop implementation for a two degree of freedom gyro |
| 06/15/1994 | EP0601120A1 Rotation sensor |
| 06/15/1994 | EP0563279B1 Fiber optic gyro |
| 06/14/1994 | US5321503 Closed loop, depolarized interferometric fiber optic (IFOG) gyroscope with self adjusting serrodyne phase nulling |
| 06/14/1994 | US5319976 Micromachined rate and acceleration sensor |
| 06/14/1994 | CA2022771C Fiber optic gyro |
| 06/09/1994 | WO1994012854A1 Electronically commutated two-axis gyro control system |
| 06/08/1994 | EP0599865A1 Device for measuring rotational speed. |
| 06/07/1994 | US5319727 Ion-beam deposited, gain enhanced ring resonators |
| 06/07/1994 | US5319561 Apparatus for estimating current heading using magnetic and angular velocity sensors |
| 06/07/1994 | US5319440 Fiber optic gyroscopes with depolarized light |
| 06/07/1994 | US5319439 Stationary wave interpolator |
| 06/01/1994 | EP0598966A1 Optical waveguide isolator |
| 06/01/1994 | DE4239655A1 Optical transmitter using overlapping mode spectra - sub-divides interferometric branched Y=shaped waveguide laser into sections, with separate current paths providing individually-controllable current to associated segments for changing optical length of resonator |
| 05/31/1994 | US5317381 Pneumatically dithered ring laser gyroscope |
| 05/26/1994 | WO1994011706A1 Angular velocity detector circuit |
| 05/26/1994 | DE4301480C1 Optical fibre coil winding system for gyroscope - has successive complete winding layers provided by paying out optical fibre length from 2 supply reels in alternation |
| 05/25/1994 | EP0598360A2 Bearing for the impeller of a watermeter |
| 05/25/1994 | EP0527746B1 Device for determining the amplitude of the spectral lines in the output signal from a ring interferometer |
| 05/25/1994 | EP0517861B1 Miniature tactical angular rate sensor |
| 05/24/1994 | US5313850 Earth/gyro power transducer |
| 05/24/1994 | US5313835 Integrated monolithic gyroscopes/accelerometers with logic circuits |
| 05/18/1994 | EP0597338A1 Vibrating gyroscope |
| 05/18/1994 | EP0597174A1 Low profile angular rate sensor assembly |
| 05/17/1994 | US5313488 Ring laser discharge starting concept |
| 05/17/1994 | US5313148 Electronically commutated two-axis gyro control system |
| 05/11/1994 | WO1994010536A1 Method and apparatus for compensating for the residual birefringence in interferometric fiber-optic gyros |
| 05/11/1994 | WO1994010534A2 Laser gyro digital path length controller |
| 05/10/1994 | US5311603 Highly efficient superfluorescent fiber laser/amplifier for interferometric sensors |
| 05/10/1994 | US5311538 For sensing rotation |
| 05/10/1994 | US5311400 Low profile header assembly for an encapsulated instrument |
| 05/10/1994 | US5311281 Interferometer gyroscope with electro-optical modulation and reduced reset frequency |
| 05/10/1994 | US5311280 Laser light length control assembly for ring laser gyro |
| 05/04/1994 | EP0595595A1 Superfluorescent source |
| 05/04/1994 | EP0594663A1 Dither generation for ring laser gyroscopes. |
| 05/03/1994 | US5309529 Bearing arrangement for a radial bearing in an acceleration-proof gyroscope |
| 05/03/1994 | US5309459 Laser gyro smart digital PLC acquisition control |
| 05/03/1994 | US5309220 Closed loop fiber optic gyroscope with reduced sensitivity to electronic drift |