Magneto-optical sensors
    11.
    发明授权
    Magneto-optical sensors 失效
    磁光传感器

    公开(公告)号:US07277179B2

    公开(公告)日:2007-10-02

    申请号:US11010530

    申请日:2004-12-13

    IPC分类号: G01B9/02

    CPC分类号: G01R33/032 G01R15/245

    摘要: A system for estimating a parameter selected from the group consisting of a current, a magnetic field, or combinations thereof comprises a resonant frequency tunable magneto-optical loop resonator, wherein the loop resonator comprises a magneto-optical sensing element coupled to an optical waveguide, and wherein the loop resonator is configured for receiving an originating optical signal from a broadband light source and providing a modulated signal indicative of the estimated parameter.

    摘要翻译: 用于估计从由电流,磁场或其组合组成的组中选择的参数的系统包括谐振频率可调谐磁光环路谐振器,其中环路谐振器包括耦合到光波导的磁光感测元件, 并且其中所述环路谐振器被配置为从宽带光源接收始发光信号并且提供指示所述估计参数的调制信号。