发明授权
US3857102A Pulse counter 失效
脉冲计数器

  • 专利标题: Pulse counter
  • 专利标题(中): 脉冲计数器
  • 申请号: US33213873
    申请日: 1973-02-13
  • 公开(公告)号: US3857102A
    公开(公告)日: 1974-12-24
  • 发明人: ZIBIN D
  • 申请人: ZIBIN D
  • 专利权人: D Zibin
  • 当前专利权人: D Zibin
  • 优先权: US33213873 1973-02-13; DE2306820 1973-02-12; FR7304899 1973-02-12; GB705973 1973-02-13
  • 主分类号: H03K21/00
  • IPC分类号: H03K21/00 H03K23/02 H03K23/08
Pulse counter
摘要:
A pulse counter including AND, OR, NOT gates and their combinations comprises two n-stage flip-flops, where n 5, 6, ..... , the outputs of the first one of these flip-flops being connected through a first group of n AND gates to the inputs of the other flip-flop, the outputs of the latter being connected through a second group of n AND gates to the inputs of the first flip-flop. The other inputs of the AND gates in each group are interconnected and form the respective count inputs of the counter. In the n-stage flip-flops of the counter the output of each one of the n stages is connected to the inputs of s other inputs of the same flip-flop, and each one of the inputs of each said flip-flop is connected to the inputs of s stages of the same flip-flop, where 2 > OR = s > OR = n-3.
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