Physical quantity sensor element
    1.
    发明申请
    Physical quantity sensor element 审中-公开
    物理量传感器元件

    公开(公告)号:US20090013801A1

    公开(公告)日:2009-01-15

    申请号:US12217899

    申请日:2008-07-09

    IPC分类号: G01L1/22

    CPC分类号: G01L1/20 G01L1/2287

    摘要: A physical quantity sensor element includes a strain sensitive resistor and an electrically insulating material. The strain sensitive resistor has an electrical resistance value changeable in response to a change of a strain level generated by application of a stress. The electrically insulating material is bonded to the strain sensitive resistor, the electrically insulating material having an electrically insulating property. The strain sensitive resistor includes (a) a matrix including a glass and (b) electrically conductive particles that are dispersed in the glass. The glass is free of lead and includes bismuth.

    摘要翻译: 物理量传感器元件包括应变敏感电阻器和电绝缘材料。 应变敏感电阻器具有响应于通过施加应力产生的应变水平的变化而改变的电阻值。 电绝缘材料结合到应变敏感电阻器,电绝缘材料具有电绝缘性能。 应变敏感电阻器包括(a)包括玻璃的基体和(b)分散在玻璃中的导电颗粒。 玻璃不含铅,包括铋。