JPS615251B2 - - Google Patents
Info
- Publication number
- JPS615251B2 JPS615251B2 JP11687877A JP11687877A JPS615251B2 JP S615251 B2 JPS615251 B2 JP S615251B2 JP 11687877 A JP11687877 A JP 11687877A JP 11687877 A JP11687877 A JP 11687877A JP S615251 B2 JPS615251 B2 JP S615251B2
- 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 |
---|---|---|---|
JP11687877A JPS5451474A (en) | 1977-09-30 | 1977-09-30 | Monocrystal thermionic emission cathode material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11687877A JPS5451474A (en) | 1977-09-30 | 1977-09-30 | Monocrystal thermionic emission cathode material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5451474A JPS5451474A (en) | 1979-04-23 |
JPS615251B2 true JPS615251B2 (no) | 1986-02-17 |
Family
ID=14697863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11687877A Granted JPS5451474A (en) | 1977-09-30 | 1977-09-30 | Monocrystal thermionic emission cathode material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5451474A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133944U (no) * | 1989-04-12 | 1990-11-07 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5118983A (en) * | 1989-03-24 | 1992-06-02 | Mitsubishi Denki Kabushiki Kaisha | Thermionic electron source |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231651A (en) * | 1975-09-04 | 1977-03-10 | Natl Inst For Res In Inorg Mater | Scan-type electron microscope |
JPS5231650A (en) * | 1975-09-04 | 1977-03-10 | Natl Inst For Res In Inorg Mater | Thermion radiation cathode |
JPS5267563A (en) * | 1975-12-02 | 1977-06-04 | Denki Kagaku Kogyo Kk | Method of fabricating thermally |
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1977
- 1977-09-30 JP JP11687877A patent/JPS5451474A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231651A (en) * | 1975-09-04 | 1977-03-10 | Natl Inst For Res In Inorg Mater | Scan-type electron microscope |
JPS5231650A (en) * | 1975-09-04 | 1977-03-10 | Natl Inst For Res In Inorg Mater | Thermion radiation cathode |
JPS5267563A (en) * | 1975-12-02 | 1977-06-04 | Denki Kagaku Kogyo Kk | Method of fabricating thermally |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133944U (no) * | 1989-04-12 | 1990-11-07 |
Also Published As
Publication number | Publication date |
---|---|
JPS5451474A (en) | 1979-04-23 |