发明名称 |
Rotational-speed measuring device for a rotary member |
摘要 |
A microwave module arranged at rest is assigned a co-rotating toothed disc whose number, shape and pitch of teeth are dimensioned such that a sinusoidal voltage having a frequency proportional to the rotational speed is produced at the output of the receiving diode superimposing the high-frequency signals.
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申请公布号 |
DE3317284(A1) |
申请公布日期 |
1984.11.15 |
申请号 |
DE19833317284 |
申请日期 |
1983.05.11 |
申请人 |
SIEMENS AG |
发明人 |
GUENTNER,HERWIG,DIPL.-ING.DR.-ING. |
分类号 |
G01P3/48;(IPC1-7):G01P3/48 |
主分类号 |
G01P3/48 |
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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