164623 ⎘
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects; Turn-sensitive devices without moving masses; Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system
FULLY DIFFERENTIAL QUADRATURE DRIVER
#2DIRECTIONAL COUPLER WITH REDUCED PHASE DISTORTION
#3RESONANT OPTICAL GYROSCOPE WITH A BROADBAND LIGHT SOURCE AND RIN REDUCTION TECHNIQUES
#4MODULATION FOR THERMAL STABILITY IN RESONATOR FIBER OPTIC GYROSCOPE (RFOG)
#5INTEGRATED PHOTONICS GYROSCOPE WITH COMMON INTENSITY MODULATION
#6METHOD FOR REDUCING THE KERR EFFECT IN AN INTERFEROMETRY MEASURING DEVICE, AND INTERFEROMETRY MEASURING DEVICE CONFIGURED TO IMPLEMENT THIS METHOD
#7GYROSCOPE ASSEMBLY WITH RING RESONATOR AND INTERFERENCE PATH
#8Photoelectric sensing system and feedback module
#9METHOD FOR CORRECTING GYROSCOPE DEMODULATION PHASE DRIFT
#10Method for correcting gyroscope demodulation phase drift
#11Sagnac effect RF based electromagnetic gyroscope using pulsed excitation
#12Multicore fiber optic gyro
#13Systems and methods for correcting errors in gyroscopes
#14Hyperbolic modulation offset error reducer for an RFOG
#15Large-dynamic-range fiber optic gyroscope
#16Flange-bonded loopback for fiber-optic gyroscope (FOG)
#17Multilayer waveguide optical gyroscope
#18Systems and methods for reducing polarization-related bias errors in RFOGS
#19Photonic integrated circuit for an interference fiber optic gyroscope (IFOG)
#20Phase modulator for fiber-optic gyroscopes controlled in a zero-mean manner and a fiber-optic gyroscope
#21Interferometric measurement device
#22Rotationally biased fiber optic gyroscope
#23Fiber optic gyroscope dead band error suppression
#24Fiber optic gyroscope dead band error suppression
#25Fibre-optic measurement device, rate gyro, and inertial stabilisation and navigation unit
#26Optical passive resonator gyro with three beams
#27Simulator for simulating the operation of a fiber optic gyroscope
#28Fiber optic gyroscope dead band error suppression
#29Fiber-optic measurement device, gyrometer, and navigation and inertial-stabilization system
#30Systems and methods sideband heterodyning detection
#31Suppression of lock-in effect due to a MIOC frequency response in a fiber-optic Sagnac interferometer
#32Resonator fiber optic gyroscope utilizing laser frequency combs
#33Systems and methods for driving an optical modulator
#34Occasional calibration phase-difference modulation for sagnac interferometer
#35System to reduce gyroscopic errors with limited power supply quality in a fiber optic gyroscope
#36Determining and compensating for modulator dynamics in interferometric fiber-optic gyroscopes
#37Systems and methods for monitoring angle random walk
#38Automatic gain control for fiber optic gyroscope deterministic control loops
#39Segmented optics circuit drive for closed loop fiber optic sensors
#40Determining and compensating for modulator dynamics in interferometric fiber-optic gyroscopes
#41Method and power-assisted optic-fiber measuring device and gyro
#42High resolution IOC drive and method for driving fiber optic gyroscopes
#43Digital feedback systems and methods for optical gyroscopes
#44Signal processing for a Sagnac interferometer
#45Minimal bias switching for fiber optic gyroscopes
#46Optical gyro with free space resonator and method for sensing inertial rotation rate
#47IFOG modulation technique for real-time calibration of wavelength reference under harsh environment
#48Optical power measurement of a closed loop fiber optic gyroscope
#49Digital phase modulator for a fiber-optic device
#50Fiber optic gyroscope control system using sub-tau modulation