Sagnac-type fiber-optic gyro with 3.times.coupler arrangement for controlling intensity and wavelength of light source
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United States of America Patent
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Jul 13, 1993
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N/A
app pub date -
Oct 24, 1991
filing date -
Nov 22, 1990
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Abstract
A Sagnac-type fiber optic gyro having a control and analysis unit which controls the intensity and the center wave length of the light emitted from the light source in such a manner that the ratio of the output signal of the light detector to the output signal of its monitoring detector is constant.
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