Measuring circuit device
    1.
    发明授权
    Measuring circuit device 失效
    测量电路装置

    公开(公告)号:US4592003A

    公开(公告)日:1986-05-27

    申请号:US521837

    申请日:1983-08-10

    IPC分类号: G01K1/02 G01K7/24 G01K7/16

    CPC分类号: G01K7/245 G01K1/028

    摘要: A measuring circuit device comprising a measuring circuit, a display associated with the measuring circuit for displaying data generated by the measuring circuit, a display test circuit for testing the display, a performance test circuit associated with the measuring circuit for actuating the measuring circuit to display predetermined reference measured data by the display, a switch for initiating operation of the device, a switch circuit which upon actuation of the switch actuates the display test circuit and the performance test circuit, and which in a predetermined time period, initiates a measuring operation by the measuring circuit.

    摘要翻译: 一种测量电路装置,包括测量电路,与用于显示测量电路产生的数据的测量电路相关联的显示器,用于测试显示器的显示测试电路,与测量电路相关联的性能测试电路,用于致动测量电路以显示 通过显示器的预定参考测量数据,用于启动设备的操作的开关,开关电路,其在开关致动时致动显示测试电路和性能测试电路,并且在预定时间段内,通过以下方式启动测量操作: 测量电路。