JPS5247366A - Electronic gun unit - Google Patents
Electronic gun unitInfo
- Publication number
- JPS5247366A JPS5247366A JP12337175A JP12337175A JPS5247366A JP S5247366 A JPS5247366 A JP S5247366A JP 12337175 A JP12337175 A JP 12337175A JP 12337175 A JP12337175 A JP 12337175A JP S5247366 A JPS5247366 A JP S5247366A
- Authority
- JP
- Japan
- Prior art keywords
- gun unit
- electronic gun
- electronic
- largecurrent
- analyzable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: The beam limitation small hole is provided at the center of beam shielding plate, and a relatively large beam opening is provided at the outer circumference area. In this way, highly analyzable electronic beam or largecurrent electronic beam can be secured in accordance with functioning state.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12337175A JPS5247366A (en) | 1975-10-13 | 1975-10-13 | Electronic gun unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12337175A JPS5247366A (en) | 1975-10-13 | 1975-10-13 | Electronic gun unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5247366A true JPS5247366A (en) | 1977-04-15 |
Family
ID=14858918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12337175A Pending JPS5247366A (en) | 1975-10-13 | 1975-10-13 | Electronic gun unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5247366A (en) |
-
1975
- 1975-10-13 JP JP12337175A patent/JPS5247366A/en active Pending
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