发明名称 |
Device for the simultaneous application of electrical signals and measurement of the electrical potential in a sample |
摘要 |
An electrode, in the form of a spike, for insertion into a sample, has a large-area jacket adapted for applying an excitation current to the sample and a small-area tip electrically decoupled from the jacket, at which a potential measurement is made.
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申请公布号 |
US2004222805(A1) |
申请公布日期 |
2004.11.11 |
申请号 |
US20030647130 |
申请日期 |
2003.08.22 |
申请人 |
FORSCHUNGSZENTRUM JULICH GMBH |
发明人 |
TILLMANN AXEL;KEMNA ANDREAS;ZIMMERMANN EGON;GLAAS WALTER;VERWEERD ARRE |
分类号 |
G01N27/04;G01N27/07;G01N33/24;G01V3/04;(IPC1-7):G01R27/08 |
主分类号 |
G01N27/04 |
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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