JPS5264267A - Method of fabricating electron emitting cathode material - Google Patents
Method of fabricating electron emitting cathode materialInfo
- Publication number
- JPS5264267A JPS5264267A JP13990075A JP13990075A JPS5264267A JP S5264267 A JPS5264267 A JP S5264267A JP 13990075 A JP13990075 A JP 13990075A JP 13990075 A JP13990075 A JP 13990075A JP S5264267 A JPS5264267 A JP S5264267A
- Authority
- JP
- Japan
- Prior art keywords
- cathode material
- electron emitting
- emitting cathode
- fabricating electron
- fabricating
- 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
Landscapes
- Ceramic Products (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13990075A JPS5264267A (en) | 1975-11-21 | 1975-11-21 | Method of fabricating electron emitting cathode material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13990075A JPS5264267A (en) | 1975-11-21 | 1975-11-21 | Method of fabricating electron emitting cathode material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5264267A true JPS5264267A (en) | 1977-05-27 |
JPS5731611B2 JPS5731611B2 (en) | 1982-07-06 |
Family
ID=15256223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13990075A Granted JPS5264267A (en) | 1975-11-21 | 1975-11-21 | Method of fabricating electron emitting cathode material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5264267A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005040064A1 (en) * | 2003-10-29 | 2005-05-06 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method for producing same |
US7348286B2 (en) | 2003-10-29 | 2008-03-25 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method of its manufacture |
CN112723891A (en) * | 2021-01-27 | 2021-04-30 | 合肥工业大学 | Lanthanum calcium composite hexaboride polycrystalline cathode material and preparation method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS503260A (en) * | 1973-05-11 | 1975-01-14 |
-
1975
- 1975-11-21 JP JP13990075A patent/JPS5264267A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS503260A (en) * | 1973-05-11 | 1975-01-14 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005040064A1 (en) * | 2003-10-29 | 2005-05-06 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method for producing same |
US7348286B2 (en) | 2003-10-29 | 2008-03-25 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method of its manufacture |
US7723248B2 (en) | 2003-10-29 | 2010-05-25 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method for producing same |
CN112723891A (en) * | 2021-01-27 | 2021-04-30 | 合肥工业大学 | Lanthanum calcium composite hexaboride polycrystalline cathode material and preparation method thereof |
CN112723891B (en) * | 2021-01-27 | 2023-07-25 | 合肥工业大学 | Lanthanum-calcium composite hexaboride polycrystalline cathode material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5731611B2 (en) | 1982-07-06 |
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