发明名称 |
Current sensor operated using the compensation principle, has demagnetizing circuit supplying decreasing current at increasing frequency |
摘要 |
The demagnetizing circuit (10) operates for a limited interval, feeding an alternating current with amplitude decreasing over time, into the compensation coil (6). Its frequency increases as time elapses.
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申请公布号 |
DE10204424(C1) |
申请公布日期 |
2003.09.18 |
申请号 |
DE20021004424 |
申请日期 |
2002.02.04 |
申请人 |
VACUUMSCHMELZE GMBH & CO. KG |
发明人 |
LENHARD, FRIEDRICH;SCHAEFER, STEFAN |
分类号 |
G01R15/18;(IPC1-7):G01R15/18;G01R15/20 |
主分类号 |
G01R15/18 |
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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