Superconducting analog-to-digital converter with bidirectional counter
    1.
    发明公开
    Superconducting analog-to-digital converter with bidirectional counter 失效
    超导模拟数字转换器的双向计数。

    公开(公告)号:EP0174105A2

    公开(公告)日:1986-03-12

    申请号:EP85305610.9

    申请日:1985-08-07

    申请人: TRW INC.

    IPC分类号: H03M1/12

    摘要: An analog-to-digital converter quantizer and bidirectional counter using superconducting quantum interference devices (SQUID's) as the principal elements. A double-junction non-latching SQUID is used as a quantizer to produce unipolar output pulses on two different output lines, indicative of positive and negative increments of change in an analog signal current. The unipolar pulses are then counted in a bidirectional counter that employs double-junction non-latching SQUID's as counter stages and as logic gates for the propagation of carry and borrow signals from stage to stage.

    Superconducting analog-to-digital converter with bidirectional counter
    3.
    发明公开
    Superconducting analog-to-digital converter with bidirectional counter 失效
    超级模拟数字转换器与双向计数器

    公开(公告)号:EP0174105A3

    公开(公告)日:1989-05-10

    申请号:EP85305610.9

    申请日:1985-08-07

    申请人: TRW INC.

    IPC分类号: H03M1/12

    摘要: An analog-to-digital converter quantizer and bidirectional counter using superconducting quantum interference devices (SQUID's) as the principal elements. A double-junction non-latching SQUID is used as a quantizer to produce unipolar output pulses on two different output lines, indicative of positive and negative increments of change in an analog signal current. The unipolar pulses are then counted in a bidirectional counter that employs double-junction non-latching SQUID's as counter stages and as logic gates for the propagation of carry and borrow signals from stage to stage.