| 发明名称 |
X-RAY IMAGE TUBE AND MANUFACTURE THEREOF |
| 摘要 |
An X-ray image tube comprises a vacuum enclosure, which includes an input window for passing X rays, a metallic frame fitted with the input window, a body, and an output window. The input window and the metallic frame are joined hermetically by ultrasonic welding. The X-ray image tube reduces the distortion of the electron lens formed in the vacuum enclosure.
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| 申请公布号 |
WO0007213(A1) |
申请公布日期 |
2000.02.10 |
| 申请号 |
WO1999JP04000 |
申请日期 |
1999.07.27 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA;NOJI, TAKASHI;TAKAHASHI, JUNICHI;MURAKOSHI, YUUICHI |
发明人 |
NOJI, TAKASHI;TAKAHASHI, JUNICHI;MURAKOSHI, YUUICHI |
| 分类号 |
H01J9/26;H01J31/50;(IPC1-7):H01J31/50 |
主分类号 |
H01J9/26 |
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