Piezoelectric motor for dithering ring laser gyroscopes

Details Piezoelectric motor for dithering ring laser gyroscopes Piezoelectric motor for dithering ring laser gyroscopes

1981-01-16

1983-01-25

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310367, 310366, 356350, H01L 4108

Patent

active

043705839

ABSTRACT:
A transducer for driving a spoke of a ring laser gyroscope is fastened at a point of neutral radius on the spoke. The transducer may be a piezoelectric crystal provided with a pair of electrodes which are driven in push-pull by an AC voltage to dither the gyroscope.

REFERENCES:
patent: 3167667 (1965-01-01), Lukso
patent: 3225226 (1965-12-01), Kawakami
patent: 3304773 (1967-02-01), Rogallo
patent: 3748503 (1973-07-01), Cobarg et al.
patent: 3760203 (1973-09-01), Guntersdorfer et al.
patent: 4113387 (1978-09-01), Shutt
patent: 4160184 (1979-07-01), Ljung
patent: 4167686 (1979-09-01), Fukuyo

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