Interface device
    1.
    发明授权
    Interface device 失效
    接口设备

    公开(公告)号:US4227308A

    公开(公告)日:1980-10-14

    申请号:US942743

    申请日:1978-09-15

    IPC分类号: G01B7/26 G01D5/25 G01B3/28

    CPC分类号: G01D5/25 G01B7/26

    摘要: The present invention consists of a measuring device which employs a mechanical-electrical interface mechanism which can be used to measure the depth of various materials. The invention includes a penetrating means which is in electrical contact with circuitry that includes a LED display.

    摘要翻译: 本发明包括一种测量装置,其采用可用于测量各种材料深度的机电接口机构。 本发明包括与包括LED显示器的电路电接触的穿透装置。