| Original document(18 pages) Authorized document(17 pages) 中文版 |
When an electric arc is produced, the feedback signal of the accelerating voltage of the electron-beam which is input to the feedback controlling system is fixed at as same as the predetermined value of the corresponding signal before the arc is produced, and subsequently the fixation is released and the feedback controlling continues. |
Application Number
申请号 |
85107255 |
Application Date
申请日 |
1985.09.28 |
| Title 名称 |
Controlling form of electron-beam unit |
Publication Number
公开号 |
1010519 |
Publication Date
公开日 |
1987.04.15 |
| Approval Pub. Date |
|
Granted Pub. Date |
1992.07.29 |
| International Classification 分类号 |
B23K15/02,H01J37/315 |
Applicant(s) Name
申请人 |
Mitsubishi Electric Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
YE KAIDONG |
| More information 更 多 信 息 |
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