JPS5451470A - Method of producing lanthanum hexaboride hottcathode - Google Patents
Method of producing lanthanum hexaboride hottcathodeInfo
- Publication number
- JPS5451470A JPS5451470A JP11687477A JP11687477A JPS5451470A JP S5451470 A JPS5451470 A JP S5451470A JP 11687477 A JP11687477 A JP 11687477A JP 11687477 A JP11687477 A JP 11687477A JP S5451470 A JPS5451470 A JP S5451470A
- Authority
- JP
- Japan
- Prior art keywords
- hottcathode
- lanthanum hexaboride
- producing lanthanum
- producing
- hexaboride
- 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
- 229910052746 lanthanum Inorganic materials 0.000 title 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 title 1
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52116874A JPS6019098B2 (en) | 1977-09-30 | 1977-09-30 | Manufacturing method of lanthanum hexaboride hot cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52116874A JPS6019098B2 (en) | 1977-09-30 | 1977-09-30 | Manufacturing method of lanthanum hexaboride hot cathode |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5451470A true JPS5451470A (en) | 1979-04-23 |
JPS6019098B2 JPS6019098B2 (en) | 1985-05-14 |
Family
ID=14697760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52116874A Expired JPS6019098B2 (en) | 1977-09-30 | 1977-09-30 | Manufacturing method of lanthanum hexaboride hot cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6019098B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760639A (en) * | 1980-09-26 | 1982-04-12 | Denki Kagaku Kogyo Kk | Heat megative electrode consisting of single crystal of hexaboromide |
CN100349687C (en) * | 2004-08-08 | 2007-11-21 | 湖北汽车工业学院 | Coated stick of spot welding electrode surface electric spark coating layer and its preparing method |
EP1858047A1 (en) * | 2005-01-14 | 2007-11-21 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source manufacturing method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61201098U (en) * | 1985-06-04 | 1986-12-16 |
-
1977
- 1977-09-30 JP JP52116874A patent/JPS6019098B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760639A (en) * | 1980-09-26 | 1982-04-12 | Denki Kagaku Kogyo Kk | Heat megative electrode consisting of single crystal of hexaboromide |
CN100349687C (en) * | 2004-08-08 | 2007-11-21 | 湖北汽车工业学院 | Coated stick of spot welding electrode surface electric spark coating layer and its preparing method |
EP1858047A1 (en) * | 2005-01-14 | 2007-11-21 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source manufacturing method |
EP1858047A4 (en) * | 2005-01-14 | 2008-10-15 | Denki Kagaku Kogyo Kk | Electron source manufacturing method |
US7722425B2 (en) | 2005-01-14 | 2010-05-25 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
JPS6019098B2 (en) | 1985-05-14 |
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