Fibre optic gyroscope with nulling feedback control loop

Details Fibre optic gyroscope with nulling feedback control loop Fibre optic gyroscope with nulling feedback control loop

1988-01-20

1989-05-30

McGraw, Vincent P.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

G01B 902, G01C 1964

Patent

active

048345385

ABSTRACT:
A fibre optic gyroscope arrangement having a nulling feedback control loop, the gyroscope including means 40 for varying wavelength of the light source 41 for a predetermined period of time at switch-on of the gyroscope and means for subsequently operating the light source 41 at a fixed wavelength.

REFERENCES:
patent: 4326803 (1982-04-01), Lawrence

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