发明名称 Apparatus for controlling mirrors in a ring laser gyroscope.
摘要 <p>A ring laser gyro system having at least one fixed mirror (3,4), and two movable mirror assemblies (1,2), for causing a pair of laser beams to counter-rotate therebetween, including amplitude control circuits and a phase control circuit for causing the movable mirror assemblies (1,2) to sinusoidally oscillate at the same amplitude and frequency, but 180 DEG out of a phase with one-another, to substantially eliminate lock-in. &lt;IMAGE&gt;</p>
申请公布号 EP0555958(A1) 申请公布日期 1993.08.18
申请号 EP19930300181 申请日期 1993.01.13
申请人 KEARFOTT GUIDANCE & NAVIGATION CORPORATION 发明人 CHANG, TIMOTHY N.;LJUNG, BO H.G.;FRIEDLAND, BERNARD
分类号 G01C19/68;G01C19/70 主分类号 G01C19/68
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