| 发明名称 |
Particle charge spectrometer |
| 摘要 |
An airflow through a tube is used to guide a charged particle through the tube. A detector may be used to detect charge passing through the tube on the particle. The movement of the particle through the tube may be used to both detect its charge and size.
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| 申请公布号 |
US6781118(B2) |
申请公布日期 |
2004.08.24 |
| 申请号 |
US20020053343 |
申请日期 |
2002.01.17 |
| 申请人 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
发明人 |
FUERSTENAU STEPHEN D. |
| 分类号 |
H01J49/04;(IPC1-7):H01J39/34;G01N21/00 |
主分类号 |
H01J49/04 |
| 代理机构 |
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| 主权项 |
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