Fiber optic gyroscope balanced plural serrodyne generators combined signal phase difference control
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United States of America Patent
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May 28, 1991
Grant Date -
N/A
app pub date -
Jan 26, 1989
filing date -
Jan 26, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A phase difference controller for a rotation sensor based on a coiled optical fiber operating a dual output generator and signal combiner to provide a composite signal to operate a frequency translating device in the optical path with the coil. The combined signal of appropriate frequency and polarity operates the translating device to provide a phase difference shift in the optical path.
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