发明名称 |
Watt-hour meter has voltage converter and switch which supply voltage signal to measurement module |
摘要 |
A measurement module (16) generates assumption signal with respect to voltage current, to which power is supplied by voltage converter (18). A switch (20) connected to primary of converter, generates voltage signal and supplies it to module connected at secondary of the converter.
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申请公布号 |
DE19957980(A1) |
申请公布日期 |
2001.06.21 |
申请号 |
DE19991057980 |
申请日期 |
1999.12.02 |
申请人 |
EMH ELEKTRIZITAETSZAEHLER GMBH & CO. KG |
发明人 |
KILIAN, MARTIN |
分类号 |
G01R21/00;G01R22/00;(IPC1-7):G01R22/00 |
主分类号 |
G01R21/00 |
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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