发明名称 |
Computer system clock generator for generating tuned multiple clock signals |
摘要 |
A computer system clock generator generates several system clock signals which are in a tuned state at desired locations, thereby offsetting the effects of varying propagation delays among the system clock signals. A shift register ring has one of its taps selectively connected to its data input so that a series of logic high level and logic low level data is advanced through the shifting stages. A tap selector for each desired output signal logically combines the signals output from the appropriate taps to produce output clock signals having desired leading and trailing edges.
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申请公布号 |
US4931986(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19890318400 |
申请日期 |
1989.03.03 |
申请人 |
NCR CORPORATION |
发明人 |
DANIEL, RICHARD A.;ROWSON, STUART C.;BARNHART, JAMES E.;PAEK, WOONSUK |
分类号 |
G06F1/06;G06F1/10;H03K5/00;H03L7/00 |
主分类号 |
G06F1/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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