| 发明名称 |
ROTATIONAL FREQUENCY MEASURING CIRCUIT |
| 摘要 |
<p>Input variables are varied cyclically and sequentially in the same direction until the sign of the differential quotient of the magnitude of the error with respect to time changes.</p> |
| 申请公布号 |
JPS5454083(A) |
申请公布日期 |
1979.04.27 |
| 申请号 |
JP19780110549 |
申请日期 |
1978.09.08 |
| 申请人 |
SIEMENS AG |
发明人 |
KAARU SHIYARUKU |
| 分类号 |
G01R23/09;G01P3/48;H03M1/00 |
主分类号 |
G01R23/09 |
| 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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