| 发明名称 |
X-RAY TUBE |
| 摘要 |
<p>An X-ray tube 1 includes spacer 8 which is cylindrical so it does not block electrons 80 directed from a grid electrode 72 toward a focusing electrode 25, and which has one end 8b fixed to the grid electrode 72 and the other end 8c abutting against the focusing electrode 25. The distance between the grid electrode 72 and focusing electrode 25 is set to a predetermined distance by the spacer 8. <IMAGE></p> |
| 申请公布号 |
EP1096543(A1) |
申请公布日期 |
2001.05.02 |
| 申请号 |
EP19990929739 |
申请日期 |
1999.07.07 |
| 申请人 |
HAMAMATSU PHOTONICS K.K. |
发明人 |
MATSUSHITA, TADAOKI;INAZURU, TUTOMU |
| 分类号 |
H01J35/06;H01J35/14;(IPC1-7):H01J35/04 |
主分类号 |
H01J35/06 |
| 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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