| 发明名称 |
GASURLADDNINGSELEKTRONKANON |
| 摘要 |
A gas discharge electron gun for generating an electron beam by secondary emission from an active surface of a cathode which is surrounded by a cathode sleeve coaxially projecting towards an open end of a tubular anode. |
| 申请公布号 |
SE398022(B) |
申请公布日期 |
1977.11.28 |
| 申请号 |
SE19750005870 |
申请日期 |
1975.05.23 |
| 申请人 |
NV * PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
T M B * SCHOENMAKERS |
| 分类号 |
H05H7/08;H01J17/06;H01J37/077;(IPC1-7):01J37/06 |
主分类号 |
H05H7/08 |
| 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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