发明申请
US20090021245A1 LINEAR AND ROTATIONAL INDUCTIVE POSITION SENSOR 有权
线性和旋转电感位置传感器

  • 专利标题: LINEAR AND ROTATIONAL INDUCTIVE POSITION SENSOR
  • 专利标题(中): 线性和旋转电感位置传感器
  • 申请号: US12241508
    申请日: 2008-09-30
  • 公开(公告)号: US20090021245A1
    公开(公告)日: 2009-01-22
  • 发明人: Joong K. Lee
  • 申请人: Joong K. Lee
  • 申请人地址: CA Ridgetown
  • 专利权人: KSR Technologies Co.
  • 当前专利权人: KSR Technologies Co.
  • 当前专利权人地址: CA Ridgetown
  • 主分类号: G01B7/30
  • IPC分类号: G01B7/30
LINEAR AND ROTATIONAL INDUCTIVE POSITION SENSOR
摘要:
An apparatus for providing a signal related to a position of a part comprises an exciter coil, and a receiver coil disposed proximate to the exciter coil. The exciter coil generates magnetic flux when the exciter coil is energized by a source of electrical energy, such as an alternating current source. The receiver coil generates a receiver signal when the exciter coil is energized, due to an inductive coupling between the receiver coil and the exciter coil. The receiver coil has a plurality of sections, the inductive coupling tending to induce opposed voltages in at least two of the sections. Embodiments of the present invention include linear sensors, rotational sensors, and novel configurations for improved ratiometric sensing.
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