发明名称 INTERFEROMETRIC FIBER OPTIC GYROSCOPE WITH OFF-FREQUENCY MODULATION SIGNALS
摘要 Interference in a rotation rate detector signal of an interferometric fiber-optic gyroscope from a bias phase modulator signal may be reduced or substantially avoided by transmitting one or more off-frequency signals having a frequency other than the eigenfrequency of the gyroscope towards a bias phase modulator, generating the bias phase modulator signal having a frequency substantially equal to the eigenfrequency of the gyroscope, and driving the bias phase modulator with the bias phase modulator signal.
申请公布号 US2009040526(A1) 申请公布日期 2009.02.12
申请号 US20080163621 申请日期 2008.06.27
申请人 WARD PAUL A 发明人 WARD PAUL A.
分类号 G01C19/72 主分类号 G01C19/72
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