JPS56141136A - Oxide cathode - Google Patents
Oxide cathodeInfo
- Publication number
- JPS56141136A JPS56141136A JP4358680A JP4358680A JPS56141136A JP S56141136 A JPS56141136 A JP S56141136A JP 4358680 A JP4358680 A JP 4358680A JP 4358680 A JP4358680 A JP 4358680A JP S56141136 A JPS56141136 A JP S56141136A
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- layer
- oxide layer
- substrate
- alkaline earths
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4358680A JPS56141136A (en) | 1980-04-04 | 1980-04-04 | Oxide cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4358680A JPS56141136A (en) | 1980-04-04 | 1980-04-04 | Oxide cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56141136A true JPS56141136A (en) | 1981-11-04 |
Family
ID=12667878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4358680A Pending JPS56141136A (en) | 1980-04-04 | 1980-04-04 | Oxide cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56141136A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152154A (en) * | 1976-06-14 | 1977-12-17 | Matsushita Electric Ind Co Ltd | Hot-cathode |
JPS5362454A (en) * | 1976-11-17 | 1978-06-03 | Hitachi Ltd | Direct heating type cathode construction |
-
1980
- 1980-04-04 JP JP4358680A patent/JPS56141136A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52152154A (en) * | 1976-06-14 | 1977-12-17 | Matsushita Electric Ind Co Ltd | Hot-cathode |
JPS5362454A (en) * | 1976-11-17 | 1978-06-03 | Hitachi Ltd | Direct heating type cathode construction |
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