Retriggerable multivibrator
    3.
    发明公开
    Retriggerable multivibrator 失效
    可重复的多功能一体机

    公开(公告)号:EP0318929A3

    公开(公告)日:1990-06-27

    申请号:EP88119901.2

    申请日:1988-11-29

    IPC分类号: H03K3/033

    CPC分类号: H03K3/033

    摘要: A retriggable multivibrator is disclosed which comprises a first delay circuit (3) connected for delay­ing an input signal a predetermined time, a second delay circuit (5) connected to receive an output of the first delay circuit and having a set or a rest function, a flip-flop circuit (2) connected to be set or reset in accordance with an input signal and output signal which comes from the second delay circuit (5) and control circuit (6) connected to detect a reentry of an input signal within a predetermined delay time of the first and second delay circuits and to set or reset the second delay circuit.

    Semiconductor circuit
    7.
    发明公开
    Semiconductor circuit 失效
    半导体电路

    公开(公告)号:EP0176226A3

    公开(公告)日:1988-08-24

    申请号:EP85305971

    申请日:1985-08-22

    申请人: FUJITSU LIMITED

    发明人: Suzuki, Atsushi

    IPC分类号: H03K03/033

    CPC分类号: H03K3/033 H03K3/355

    摘要: A semiconductor circuit for generating a pulse with a constant pulse width regardless of the pulse widths of the input signals, including a pulse-width fixing circuit (WC) for latching the output signal of a gate circuit when an input signal received by the gate circuit changes and for resetting the latching a predetermined time after the latching.