JPS61178251U - - Google Patents
Info
- Publication number
- JPS61178251U JPS61178251U JP6240485U JP6240485U JPS61178251U JP S61178251 U JPS61178251 U JP S61178251U JP 6240485 U JP6240485 U JP 6240485U JP 6240485 U JP6240485 U JP 6240485U JP S61178251 U JPS61178251 U JP S61178251U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- grid
- focusing electrode
- cathode
- control grid
- 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.)
- Granted
Links
- 238000010894 electron beam technology Methods 0.000 claims 5
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6240485U JPH044349Y2 (ko) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6240485U JPH044349Y2 (ko) | 1985-04-25 | 1985-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61178251U true JPS61178251U (ko) | 1986-11-07 |
JPH044349Y2 JPH044349Y2 (ko) | 1992-02-07 |
Family
ID=30591589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6240485U Expired JPH044349Y2 (ko) | 1985-04-25 | 1985-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH044349Y2 (ko) |
-
1985
- 1985-04-25 JP JP6240485U patent/JPH044349Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH044349Y2 (ko) | 1992-02-07 |