Electron-beam device
In order to improve the performance of an electron-beam device, the ends of the cathode housing (112) are provided with dome-shaped structures (118).
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
05.03.2014
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Subjects | |
Online Access | Get full text |
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Summary: | In order to improve the performance of an electron-beam device, the ends of the cathode housing (112) are provided with dome-shaped structures (118). |
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Bibliography: | Application Number: CN201280030590 |