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)
04/1995
04/18/1995US5406858 Gyro platform assembly
04/18/1995US5406847 Superconducting gyroscope
04/18/1995CA1335239C Gyrostat propulsion system
04/13/1995WO1995010025A1 Dither signal remover for dithered ring laser gyro
04/13/1995WO1995010024A1 Path length controller for ring laser gyroscope
04/13/1995CA2172733A1 Path length controller for ring laser gyroscope
04/13/1995CA2166801A1 Dither signal remover for dithered ring laser gyro
04/12/1995EP0647831A1 Driving and detecting circuit of a vibrator
04/12/1995EP0647830A1 Vibrating gyroscope
04/11/1995US5406370 Winding technique for decreasing the pump power requirement of a brillouin fiber optic gyroscope
04/11/1995US5406369 Laser gyro microprocessor configuration and control
04/11/1995US5405485 Robotic fiber optic quadrupole coil winder
04/06/1995DE4239438A1 Triaxial ring laser gyroscope (gyro) with distributed amplification
04/05/1995EP0646772A1 Optical waveguide with inclined endface
04/05/1995EP0487622B1 Inertial stabilizing system
04/04/1995US5404307 Navigation apparatus with detected angular speed correction
04/04/1995US5404223 Readout beamsplitting/combining apparatus for ring laser gyro
04/04/1995US5404007 Radiation resistant RLG detector systems
03/1995
03/29/1995EP0645602A1 Vibrating gyroscope
03/28/1995US5402232 Sample and hold control method and apparatus for improved scale factor linearity
03/28/1995CA2022329C Dual helix rf discharge with single driver for ring laser gyroscope
03/23/1995DE4433679A1 Schwingungserreger Vibration exciter
03/21/1995US5400269 Closed-loop baseband controller for a rebalance loop of a quartz angular rate sensor
03/21/1995US5400142 Fiber optic angular rate sensor including digital phase modulation
03/21/1995US5400141 Method and system for minimizing angular random walk or bias in a ring laser gyroscope through the use of temperature based control
03/15/1995EP0643284A1 Optical fiber gyro
03/15/1995EP0642654A1 Configuration control of mode coupling errors.
03/15/1995EP0640207A4 Calibration method for a relative heading sensor.
03/14/1995US5398111 Optically-locked fiber-optic resonant gyro
03/14/1995US5396797 Triaxial angular rate and acceleration sensor
03/14/1995CA2131858A1 Optical fiber gyro
03/09/1995WO1995006853A1 INTEGRATED 3x3 COUPLER FOR A FIBER OPTIC GYRO
03/08/1995EP0642216A1 Tracking filter and quadrature-phase reference generator
03/08/1995EP0641996A1 Sensor coil for a fiber optic gyroscope
03/07/1995US5396327 Fiber-optic gyroscope having angular velocity correction
03/07/1995US5396144 Rotation rate sensor with center mounted tuning fork
03/04/1995CA2117635A1 Flange-supported sensor coil for a fiber optic gyroscope
03/02/1995DE4412764A1 Fibre-optic gyro
03/01/1995EP0640207A1 Calibration method for a relative heading sensor
02/1995
02/28/1995US5394242 Fiber optic resonant ring sensor and source
02/28/1995US5394241 Multiple axis ring laser gyroscope with longitudinal excitation
02/28/1995US5394021 Piezoelectric transducer drive
02/28/1995US5393371 Integrated optics chips and laser ablation methods for attachment of optical fibers thereto for LiNbO3 substrates
02/28/1995US5392650 Micromachined accelerometer gyroscope
02/23/1995WO1995005577A1 Superconducting dual junction gyroscope apparatus
02/22/1995EP0472674B1 Clinometer
02/16/1995DE4338279C1 Two-axis rate gyro with elastic articulation parts
02/15/1995EP0638811A2 Estimator of amplitude and frequency of a noisy biased sinusoid from short bursts of samples
02/15/1995EP0638783A1 Rotation rate sensor with center mounted tuning fork
02/15/1995EP0638782A1 Rotation rate sensor with built in test circuit
02/14/1995US5390021 Optical ring resonator gyro using coherent light modulated by a rectangular signal having its period divided into four intervals
02/14/1995US5390019 Laser gyro built in test method and apparatus
02/14/1995US5388458 Quartz resonant gyroscope or quartz resonant tuning fork gyroscope
02/09/1995WO1995004255A1 Quantum well bias mirror for phase modulation in a ring laser gyroscope
02/07/1995US5388110 Thulium doped optical fiber
02/07/1995US5386738 Direct torque control moment gyroscope
02/07/1995US5386726 Vibratory gyroscope
02/01/1995EP0636861A1 Polarization selecting device, light source module and fiber-optic gyroscope
02/01/1995EP0636860A1 Angular velocity detector circuit
01/1995
01/31/1995US5386484 Optical fiber type polarizer
01/31/1995US5386432 Ring laser angular rate sensor getter mounting clip
01/31/1995US5386290 Optical interferometric angular rate meter with a self-diagnostic capability
01/31/1995US5386289 Case mounted readout for providing a ring laser gyro with low backscatter
01/31/1995US5386288 Split gain multimode ring laser gyroscope and method
01/31/1995US5385047 Angular speed measuring device
01/31/1995US5385046 Gas flow type angular velocity sensor
01/30/1995CA2129175A1 Polarization selecting device, light source module and fiber-optic gyroscope
01/25/1995EP0635735A1 Electro-optic waveguides and phase modulators and methods for making them
01/25/1995EP0635699A1 Detecting circuit
01/25/1995EP0635117A1 Determining optical signal transit delay time in an optical interferometer.
01/25/1995EP0635116A1 Rotation sensor output signal processor.
01/24/1995US5384637 Fiber optic gyroscope modulation amplitude control
01/24/1995US5384636 External scatter removal system
01/24/1995US5383362 Control for vibratory gyroscope
01/22/1995CA2121386A1 Electro-optic waveguides and phase modulators and methods for making them
01/18/1995EP0634630A1 Gyroscope interface conversion circuit
01/18/1995EP0634629A1 Angular velocity sensor
01/12/1995WO1995001279A1 Touchdown and launch-lock apparatus for magnetically suspended control moment gyroscope
01/11/1995EP0570521A4 Micromachined rate and acceleration sensor.
01/10/1995US5381230 Emission source spectrum stabilizer
01/03/1995US5379114 Ring laser gyro scale factor enhancement circuit
01/03/1995US5377544 Rotational vibration gyroscope
01/03/1995US5377543 Low profile angular rate sensor assembly
01/03/1995CA1333758C Readout for a ring laser gyro
12/1994
12/27/1994US5377285 Technique for making ultrastable ring resonators and lasers
12/27/1994US5377283 Configuration control of mode coupling errors
12/27/1994US5377010 Air path beam combining optics for a ring laser
12/27/1994US5375336 Gyro-compass
12/27/1994CA2023470C Integrated optics chip and method of connecting optical fiber thereto
12/27/1994CA2022330C Output optics detection system
12/21/1994EP0630050A1 Low profile header assembly for an encapsulated instrument
12/21/1994EP0629839A1 Adjusting apparatus of vibrating gyroscope
12/20/1994US5374990 Active magnetic field tuning for dispersion equalization of a multi-oscillator
12/14/1994EP0628158A1 Laser intensity monitoring apparatus with metallic thin film mask
12/14/1994EP0539393B1 Micro-mechanical rotational-speed sensor
12/13/1994US5373361 Fiber optic gyroscope including a 3×3 coupler and a contrast adjusting element
12/13/1994US5373360 Method and apparatus for reducing rotational bias in a ring laser
12/08/1994WO1994028378A1 Solid medium optical ring laser rotation sensor
12/06/1994US5371754 Laser gyro single transformer power supply
12/06/1994US5371595 Fiber-optic gyroscope using single birefringent material for depolarizer