发明名称 |
X-ray tube |
摘要 |
An x-ray tube has an anode and a cathode arrangement mounted at a distance from the anode and having an electron emitter, the cathode arrangement containing structure for focusing the electron beam that emanates from the electron emitter during operation of the x-ray tube and which is incident on the anode in a focal spot, the focus of the electron beam being located between the electron emitter and the focal spot.
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申请公布号 |
US5742662(A) |
申请公布日期 |
1998.04.21 |
申请号 |
US19960616285 |
申请日期 |
1996.03.15 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
KUHN, HELMUT;DOERFLER, WALTER;LOEW, GERHARD;CIOLEK, BERNHARD |
分类号 |
H01J35/06;H01J35/14;(IPC1-7):H01J35/06 |
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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