发明名称 Variable-ratio frequency divider
摘要 A variable-ratio frequency divider has a D flip-flop which makes possible high-speed operation, and the number of frequency divisions is made variable by changing the transmission delay time of a delay element included in a feedback loop from the output &upbar& Q to a predetermined terminal of the D flip-flop.
申请公布号 US4651334(A) 申请公布日期 1987.03.17
申请号 US19840686012 申请日期 1984.12.24
申请人 HITACHI, LTD. 发明人 HAYASHI, YOSHIHIKO
分类号 H03K23/64;H03K23/58;H03K23/66;(IPC1-7):H03K21/06 主分类号 H03K23/64
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