Feedback system for a ring laser gyro

Details Feedback system for a ring laser gyro Feedback system for a ring laser gyro

1977-09-12

1979-01-02

Gruber, Felix D.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

364118, G01B 902, G06G 748

Patent

active

041324820

ABSTRACT:
In a ring laser gyroscope the residual "lock-in" which normally remains with an open loop dither system is overcome through the use of a dynamic feedback system between the output of the ring laser gyro and the dither rate input.

REFERENCES:
patent: 3469922 (1969-09-01), Coccoli et al.
patent: 3612690 (1971-10-01), Staats
patent: 3721497 (1973-03-01), Shutt et al.
patent: 3743969 (1973-07-01), Hutchings
patent: 3846025 (1974-11-01), Wilber

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