JPS5630930B2 - - Google Patents
Info
- Publication number
- JPS5630930B2 JPS5630930B2 JP13990175A JP13990175A JPS5630930B2 JP S5630930 B2 JPS5630930 B2 JP S5630930B2 JP 13990175 A JP13990175 A JP 13990175A JP 13990175 A JP13990175 A JP 13990175A JP S5630930 B2 JPS5630930 B2 JP S5630930B2
- 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.)
- Expired
Links
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13990175A JPS5264268A (en) | 1975-11-21 | 1975-11-21 | Thermally electron emitting cathode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13990175A JPS5264268A (en) | 1975-11-21 | 1975-11-21 | Thermally electron emitting cathode structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5264268A JPS5264268A (en) | 1977-05-27 |
| JPS5630930B2 true JPS5630930B2 (no) | 1981-07-17 |
Family
ID=15256247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13990175A Granted JPS5264268A (en) | 1975-11-21 | 1975-11-21 | Thermally electron emitting cathode structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5264268A (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112017006569T5 (de) | 2017-02-28 | 2019-09-26 | Hitachi High-Technologies Corporation | Elektronenquelle und diese verwendende elektronenstrahlvorrichtung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451469A (en) * | 1977-09-30 | 1979-04-23 | Denki Kagaku Kogyo Kk | Thermionic emission cathode |
| JPS5451466A (en) * | 1977-09-30 | 1979-04-23 | Denki Kagaku Kogyo Kk | Direct heated thermionic emission cathode |
-
1975
- 1975-11-21 JP JP13990175A patent/JPS5264268A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112017006569T5 (de) | 2017-02-28 | 2019-09-26 | Hitachi High-Technologies Corporation | Elektronenquelle und diese verwendende elektronenstrahlvorrichtung |
| US10707046B2 (en) | 2017-02-28 | 2020-07-07 | Hitachi High-Tech Corporation | Electron source and electron beam device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5264268A (en) | 1977-05-27 |