发明名称 |
Method for the manufacture of an X-ray tube cathode filament |
摘要 |
A method for the manufacture of a cathode filament of an X-ray tube and an X-ray tube formed by the method wherein the filament has at least two legs and one body, the filament being a single-piece filament. Spraying at least one material on a support by plasma spraying or by another deposition technique to obtain the filament molded on the support and separating the filament obtained from the support. The filament obtained has a variable thickness and a variable composition. The thicknesses of the legs and of the body as well as the composition of the filament can be modified according to the user's needs.
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申请公布号 |
USRE42705(E1) |
申请公布日期 |
2011.09.20 |
申请号 |
US20090460025 |
申请日期 |
2009.08.27 |
申请人 |
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY CO., LLC |
发明人 |
LEMARCHAND GWENAEL;PENATO JEAN-LOUIS |
分类号 |
B23P17/00;B05D5/12;H01J1/15;H01J9/04;H01J35/06 |
主分类号 |
B23P17/00 |
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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