发明名称 AN INTERFEROMETER EMPLOYING A MULTI-WAVEGUIDE OPTICAL LOOP PATH AND FIBER OPTIC ROTATION RATE SENSOR EMPLOYING SAME
摘要 <p>An interferometer employed, in part, as a Sagnac interferometer or fiber optic gyro (FOG) includes a light source (100) that provides a source light wave that is split into first and second light waves that are directed to traverse a defined optical loop path (508, 500) in opposite directions. The defined optical loop path (508, 500) in accordance with the present invention is provided by multiple waveguides wound into a coil such that the opposite traveling first and second light waves serially travel through all of the waveguides in opposite directions around the optical loop path.</p>
申请公布号 WO2009103015(A2) 申请公布日期 2009.08.20
申请号 WO2009US34140 申请日期 2009.02.13
申请人 BERGH, RALPH A. 发明人 BERGH, RALPH A.
分类号 G01C19/72;G01B9/02;G01C19/64 主分类号 G01C19/72
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