JPS5746438A - Rapidly movable cathode for an electron tube - Google Patents
Rapidly movable cathode for an electron tubeInfo
- Publication number
- JPS5746438A JPS5746438A JP12066780A JP12066780A JPS5746438A JP S5746438 A JPS5746438 A JP S5746438A JP 12066780 A JP12066780 A JP 12066780A JP 12066780 A JP12066780 A JP 12066780A JP S5746438 A JPS5746438 A JP S5746438A
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- nickel
- black layer
- chromium alloy
- cathode
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12066780A JPS5746438A (en) | 1980-09-02 | 1980-09-02 | Rapidly movable cathode for an electron tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12066780A JPS5746438A (en) | 1980-09-02 | 1980-09-02 | Rapidly movable cathode for an electron tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5746438A true JPS5746438A (en) | 1982-03-16 |
Family
ID=14791924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12066780A Pending JPS5746438A (en) | 1980-09-02 | 1980-09-02 | Rapidly movable cathode for an electron tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5746438A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59157864U (ja) * | 1983-04-07 | 1984-10-23 | 共同印刷株式会社 | 給与等収納用封筒フオ−ム |
US4904896A (en) * | 1984-11-27 | 1990-02-27 | Rca Licensing Corporation | Vacuum electron tube having an oxide cathode comprising chromium reducing agent |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5180152A (ja) * | 1975-01-10 | 1976-07-13 | Tokyo Shibaura Electric Co |
-
1980
- 1980-09-02 JP JP12066780A patent/JPS5746438A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5180152A (ja) * | 1975-01-10 | 1976-07-13 | Tokyo Shibaura Electric Co |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59157864U (ja) * | 1983-04-07 | 1984-10-23 | 共同印刷株式会社 | 給与等収納用封筒フオ−ム |
US4904896A (en) * | 1984-11-27 | 1990-02-27 | Rca Licensing Corporation | Vacuum electron tube having an oxide cathode comprising chromium reducing agent |
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