JPS6347570U - - Google Patents
Info
- Publication number
- JPS6347570U JPS6347570U JP14202986U JP14202986U JPS6347570U JP S6347570 U JPS6347570 U JP S6347570U JP 14202986 U JP14202986 U JP 14202986U JP 14202986 U JP14202986 U JP 14202986U JP S6347570 U JPS6347570 U JP S6347570U
- Authority
- JP
- Japan
- Prior art keywords
- wehnelt electrode
- main
- wehnelt
- electron beam
- electrode
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 5
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14202986U JPS6347570U (de) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14202986U JPS6347570U (de) | 1986-09-16 | 1986-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347570U true JPS6347570U (de) | 1988-03-31 |
Family
ID=31050369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14202986U Pending JPS6347570U (de) | 1986-09-16 | 1986-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347570U (de) |
-
1986
- 1986-09-16 JP JP14202986U patent/JPS6347570U/ja active Pending