发明名称 |
Electron source and cathode cup thereof |
摘要 |
<p>An embodiment of the invention relates to a cathode cup (20) comprising a receptacle for holding an electron emitter (21), wherein the cathode cup is provided at least in the area facing the electron emitter (21) with a surface comprising a plurality of cavities (23). Further, the invention provides an electron source and an x-ray system comprising such a cathode cup (20).</p> |
申请公布号 |
EP2377141(B1) |
申请公布日期 |
2014.07.16 |
申请号 |
EP20090774972 |
申请日期 |
2009.12.01 |
申请人 |
PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS N.V. |
发明人 |
HAUTTMANN, STEFAN;TERLETSKA, ZORYANA |
分类号 |
H01J35/14;H01J35/06 |
主分类号 |
H01J35/14 |
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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