Ring resonator gyroscope controlling two servo control loops bas

Details Ring resonator gyroscope controlling two servo control loops bas Ring resonator gyroscope controlling two servo control loops bas

1990-04-18

1992-02-25

Turner, Samuel

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

G01C 1972

Patent

active

050908103

ABSTRACT:
A ring resonator fibre optic gyro includes a single detector on which the clockwise and counter-clockwise beams interfere on leaving the ring. The output of the detector is used by a first and a second servo loop to compensate for optical path length changes and for rotation of the gyro respectively.

REFERENCES:
patent: 4825261 (1989-04-01), Schroeder

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