MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT & MAGNETIC FIELD SENSOR HAVING CAPACITIVE SENSE COMPONENTS
    2.
    发明申请
    MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT & MAGNETIC FIELD SENSOR HAVING CAPACITIVE SENSE COMPONENTS 有权
    基于微电子系统(MEMS)的电流和具有电容感测元件的磁场传感器

    公开(公告)号:US20080070338A1

    公开(公告)日:2008-03-20

    申请号:US11939589

    申请日:2007-11-14

    IPC分类号: H01L21/02

    摘要: A micro-electromechanical system (MEMS) based current & magnetic field sensor includes a MEMS-based magnetic field sensing component having a capacitive magneto-MEMS component, a compensator and an output component for sensing magnetic fields and for providing, in response thereto, an indication of the current present in a respective conductor to be measured. In one embodiment, first and second mechanical sense components are electrically conductive and operate to sense a change in a capacitance between the mechanical sense components in response to a mechanical indicator from a magnetic-to-mechanical converter.

    摘要翻译: 基于微机电系统(MEMS)的电流和磁场传感器包括具有电容式磁MEMS组件的基于MEMS的磁场感测部件,补偿器和用于感测磁场的输出部件,并且响应于此而提供 当前存在于待测量的导体中的指示。 在一个实施例中,第一和第二机械感测部件是导电的并且用于响应于来自磁 - 机械转换器的机械指示器感测机械感测部件之间的电容的变化。