| 发明名称 |
Circuit and method for measuring the difference frequency between two clocks |
| 摘要 |
A circuit for measuring the frequency difference between a reference clock and a second clock. The circuit presents a first output in response to a phase crossing between the two clocks. A second circuit presents a second output in response to the first output and the reference clock.
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| 申请公布号 |
US5848265(A) |
申请公布日期 |
1998.12.08 |
| 申请号 |
US19970920200 |
申请日期 |
1997.08.25 |
| 申请人 |
CYPRESS SEMICONDUCTOR CORP. |
发明人 |
MAAS, MICHAEL F.;OELTJEN, BRET A. |
| 分类号 |
G01R27/00;(IPC1-7):G06F1/04 |
主分类号 |
G01R27/00 |
| 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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