发明名称 |
A device for measuring an electrical parameter through electrically-conductive casing |
摘要 |
The invention relates to a device for measuring an electrical parameter through electrically-conductive casing, said device including a current injection electrode ( 3 ) and a measurement electrode ( 7 ) on one side of the wall of the casing ( 1 ). According to the invention, the injection electrode ( 3 ) is associated via a first magnetic coupler ( 4 ) with a current source ( 2 ) and the measurement electrode ( 7 ) is associated via a second magnetic coupler ( 6 ) with a measurement device ( 5 ) situated on the other side of the wall. |
申请公布号 |
AU8593001(A) |
申请公布日期 |
2002.03.22 |
申请号 |
AU20010085930 |
申请日期 |
2001.09.05 |
申请人 |
SCHLUMBERGER TECHNOLOGY B.V. (STBV) |
发明人 |
LAURENT DEMIA;NICOLAS RENOUX;PHILIPPE SALAMITOU |
分类号 |
G01V3/20 |
主分类号 |
G01V3/20 |
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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