| 发明名称 |
DETECTOR FOR ROTATIONAL DIRECTION OF BODY OF REVOLUTION |
| 摘要 |
<p>PURPOSE:To provide a detector for rotational directionof a body of revolution, in which use is made of a phase difference and polarity discriminating circuit which is supplied with a pair of frequency signals from a pair of frequency signal generators to discriminate the phase difference and polarity of the signals.</p> |
| 申请公布号 |
JPS5278459(A) |
申请公布日期 |
1977.07.01 |
| 申请号 |
JP19750155299 |
申请日期 |
1975.12.25 |
| 申请人 |
SONY CORP |
发明人 |
HOSHIMI SUSUMU;SATOU TOSHIO |
| 分类号 |
G01D5/249;G01P13/04;G11B15/093;G11B19/28 |
主分类号 |
G01D5/249 |
| 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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