Control for vibratory gyroscope

Details Control for vibratory gyroscope Control for vibratory gyroscope

1993-02-01

1995-01-24

Goldstein, Herbert

Measuring and testing

Speed, velocity, or acceleration

Angular rate using gyroscopic or coriolis effect

73504, G01P 1508, G01P 15125, G01P 1514

Patent

active

053833627

ABSTRACT:
A control circuit for a resonating rotation sensor has a pair of closed loop controls for independently controlling component traveling waves of a resonant pattern in a ring shaped resonant member. Frequency and phase quantities of the independent traveling waves as well as time dependant quantities thereof indicate total rotation angle, rotation raze and rotation direction.

REFERENCES:
patent: 3719074 (1973-03-01), Lynch
patent: 4384409 (1983-05-01), Lao
patent: 4655081 (1987-04-01), Burdess
patent: 4699005 (1987-10-01), Okabe
patent: 4951508 (1990-08-01), Loper, Jr. et al.
patent: 5097707 (1992-03-01), Church
patent: 5218867 (1993-06-01), Varnham et al.

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