JPS5155666A - - Google Patents
Info
- Publication number
- JPS5155666A JPS5155666A JP13013474A JP13013474A JPS5155666A JP S5155666 A JPS5155666 A JP S5155666A JP 13013474 A JP13013474 A JP 13013474A JP 13013474 A JP13013474 A JP 13013474A JP S5155666 A JPS5155666 A JP S5155666A
- 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
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13013474A JPS5718655B2 (en) | 1974-11-12 | 1974-11-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13013474A JPS5718655B2 (en) | 1974-11-12 | 1974-11-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5155666A true JPS5155666A (en) | 1976-05-15 |
JPS5718655B2 JPS5718655B2 (en) | 1982-04-17 |
Family
ID=15026755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13013474A Expired JPS5718655B2 (en) | 1974-11-12 | 1974-11-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5718655B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193013A (en) * | 1977-04-18 | 1980-03-11 | Hitachi, Ltd. | Cathode for an electron source and a method of producing the same |
EP2197015A1 (en) * | 2007-10-05 | 2010-06-16 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source and electron beam apparatus |
-
1974
- 1974-11-12 JP JP13013474A patent/JPS5718655B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193013A (en) * | 1977-04-18 | 1980-03-11 | Hitachi, Ltd. | Cathode for an electron source and a method of producing the same |
EP2197015A1 (en) * | 2007-10-05 | 2010-06-16 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source and electron beam apparatus |
EP2197015A4 (en) * | 2007-10-05 | 2012-01-04 | Denki Kagaku Kogyo Kk | Electron source and electron beam apparatus |
US8519608B2 (en) | 2007-10-05 | 2013-08-27 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source and electron beam apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5718655B2 (en) | 1982-04-17 |