| 发明名称 |
YTTRIA-METAL THERMIONIC FILAMENTS |
| 摘要 |
A thermionic electron source comprises a nonlinear metallic substrate, a coating of yttria deposited on the substrate, and a current source configured to drive current through the metallic substrate.
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| 申请公布号 |
US2010019142(A1) |
申请公布日期 |
2010.01.28 |
| 申请号 |
US20090508963 |
申请日期 |
2009.07.24 |
| 申请人 |
PERKINELMER HEALTH SCIENCES, INC. |
发明人 |
MANNINO ROSARIO;PATKIN ADAM |
| 分类号 |
B01D59/44;H01J1/00 |
主分类号 |
B01D59/44 |
| 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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