| 发明名称 |
X-RAY TUBE APERTURE HAVING EXPANSION JOINTS |
| 摘要 |
An x-ray tube electron shield is disclosed for interposition between an electron emitter and an anode configured to receive the emitted electrons. The electron shield includes expansion joints to accommodate thermal expansion.
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| 申请公布号 |
US2013156161(A1) |
申请公布日期 |
2013.06.20 |
| 申请号 |
US201113328861 |
申请日期 |
2011.12.16 |
| 申请人 |
ANDREWS GREGORY C.;VARIAN MEDICAL SYSTEMS, INC. |
发明人 |
ANDREWS GREGORY C. |
| 分类号 |
H01J35/18;G21F3/00 |
主分类号 |
H01J35/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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