Fiber optic transducer using faraday effect
    1.
    发明授权
    Fiber optic transducer using faraday effect 失效
    光纤传感器采用法拉第效应

    公开(公告)号:US4947035A

    公开(公告)日:1990-08-07

    申请号:US229317

    申请日:1988-08-08

    IPC分类号: G01D5/34 G02F1/09

    CPC分类号: G02F1/09 G01D5/344

    摘要: The present invention relates, in general, to optical transducers, and more particularly to optical transducers utilizing the Faraday effect and responsive to changes in a magnetic field produced by a target. These changes in magnetic field produce a modulation in the light passing through a ferrite crystal, and this modulation can be used to measure mechanical motion, proximity, and related parameters.

    摘要翻译: 本发明一般涉及光学换能器,更具体地涉及利用法拉第效应并响应由靶产生的磁场变化的光学换能器。 磁场中的这些变化在通过铁氧体晶体的光中产生调制,并且该调制可用于测量机械运动,接近度和相关参数。