| 发明名称 |
High brightness thermionic cathode |
| 摘要 |
Thermionic cathode has a carbon-coated cone surface and reduced cone angle (e.g. typically 60 degrees or less) that delivers an electron beam with high angular intensity and brightness and exhibits increased longevity. <IMAGE>
|
| 申请公布号 |
EP1564774(A1) |
申请公布日期 |
2005.08.17 |
| 申请号 |
EP20040029003 |
申请日期 |
2004.12.07 |
| 申请人 |
NUFLARE TECHNOLOGY, INC. |
发明人 |
KATSAP, VICTOR |
| 分类号 |
H01J1/14;H01J1/148;H01J1/15;H01J1/16;H01J9/04;H01J37/06;(IPC1-7):H01J1/148 |
主分类号 |
H01J1/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
