JPS49110261A - - Google Patents
Info
- Publication number
- JPS49110261A JPS49110261A JP48020223A JP2022373A JPS49110261A JP S49110261 A JPS49110261 A JP S49110261A JP 48020223 A JP48020223 A JP 48020223A JP 2022373 A JP2022373 A JP 2022373A JP S49110261 A JPS49110261 A JP S49110261A
- Authority
- JP
- Japan
- 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
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022373A JPS5339112B2 (xx) | 1973-02-21 | 1973-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022373A JPS5339112B2 (xx) | 1973-02-21 | 1973-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49110261A true JPS49110261A (xx) | 1974-10-21 |
JPS5339112B2 JPS5339112B2 (xx) | 1978-10-19 |
Family
ID=12021154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022373A Expired JPS5339112B2 (xx) | 1973-02-21 | 1973-02-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5339112B2 (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51137366A (en) * | 1975-05-23 | 1976-11-27 | Hitachi Ltd | Electric field radiation type electron gun |
JPS5246756A (en) * | 1975-10-11 | 1977-04-13 | Hitachi Ltd | Field-emission type electron gun |
JPS5625447U (xx) * | 1980-07-15 | 1981-03-09 |
-
1973
- 1973-02-21 JP JP2022373A patent/JPS5339112B2/ja not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51137366A (en) * | 1975-05-23 | 1976-11-27 | Hitachi Ltd | Electric field radiation type electron gun |
JPS5246756A (en) * | 1975-10-11 | 1977-04-13 | Hitachi Ltd | Field-emission type electron gun |
JPS5728181B2 (xx) * | 1975-10-11 | 1982-06-15 | ||
JPS5625447U (xx) * | 1980-07-15 | 1981-03-09 | ||
JPS5737877Y2 (xx) * | 1980-07-15 | 1982-08-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS5339112B2 (xx) | 1978-10-19 |