Information input device
    2.
    发明授权
    Information input device 失效
    信息输入设备

    公开(公告)号:US5576705A

    公开(公告)日:1996-11-19

    申请号:US278044

    申请日:1994-07-20

    CPC分类号: G06F3/044

    摘要: An information input device is provided comprising a connecting matrix, a voltage source, a probe pin coupled to said voltage source, a first multiple channel delay circuit, a second multiple channel delay circuit, a NOR circuit with multiple inputs, a first pulse generator having a trigger input connected to an output of said NOR circuit and a reset input connected to the output of said first multiple channel delay circuit, and a second pulse generator having a trigger input connected to the output of said NOR circuit and a reset input connected to the output of said second multiple channel delay circuit.

    摘要翻译: 提供一种信息输入装置,包括连接矩阵,电压源,耦合到所述电压源的探针,第一多通道延迟电路,第二多通道延迟电路,具有多个输入的NOR电路,第一脉冲发生器, 连接到所述NOR电路的输出的触发输入和连接到所述第一多通道延迟电路的输出的复位输入,以及具有连接到所述NOR电路的输出的触发输入的第二脉冲发生器和连接到 所述第二多路延迟电路的输出。