发明名称 |
X-ray tube with getter |
摘要 |
X-ray tube with an anode and a cathode arranged in a vacuum housing has two getters in the inside of the vacuum housing for bonding free gases. One getter is disposed at a location in the vacuum housing neighboring the anode at which a relatively high temperature prevails during operation, and the other getter is disposed at a location at which a comparatively low temperature prevails during operation.
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申请公布号 |
US5838761(A) |
申请公布日期 |
1998.11.17 |
申请号 |
US19970848873 |
申请日期 |
1997.05.01 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BEHNER, HEINRICH;WELLER, THOMAS |
分类号 |
H01J35/20;(IPC1-7):H01J35/20 |
主分类号 |
H01J35/20 |
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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