发明名称 |
Digital frequency synthesizer with frequency divider programmable in response to stored digital control signal |
摘要 |
A digital frequency synthesizer comprises a programmable frequency divider, an analog-to-digital converter for converting an analog program control signal into a digital signal, and a digital storage medium for storing the digital signal to control the frequency division ratio of the programmable frequency divider in accordance with the digital value of the stored signal.
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申请公布号 |
US4296407(A) |
申请公布日期 |
1981.10.20 |
申请号 |
US19790038991 |
申请日期 |
1979.05.14 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. |
发明人 |
MINAKUCHI, HIROSHI |
分类号 |
H03J5/02;H03K23/66;(IPC1-7):H03L7/18;H03K13/20 |
主分类号 |
H03J5/02 |
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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