| 发明名称 |
METHOD FOR MEASUREMENT OF ION CURRENT |
| 摘要 |
PURPOSE:It is a purpose of the invention to provide a method for measurement of ion current whereby the ion current variation, caused by the ion mass spectrograph itself, is eliminated and exact measurement of ion current variation with time is realized. |
| 申请公布号 |
JPS51133077(A) |
申请公布日期 |
1976.11.18 |
| 申请号 |
JP19750057642 |
申请日期 |
1975.05.14 |
| 申请人 |
MATSUSHITA ELECTRONICS CORP |
发明人 |
SAWAKI TSUKASA;YAEGASHI YUUKI |
| 分类号 |
G01N23/225;G01N27/62;H01J37/252;H01J49/30 |
主分类号 |
G01N23/225 |
| 代理机构 |
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