JPS5380959A - Direct-heated cathode - Google Patents
Direct-heated cathodeInfo
- Publication number
- JPS5380959A JPS5380959A JP15648576A JP15648576A JPS5380959A JP S5380959 A JPS5380959 A JP S5380959A JP 15648576 A JP15648576 A JP 15648576A JP 15648576 A JP15648576 A JP 15648576A JP S5380959 A JPS5380959 A JP S5380959A
- Authority
- JP
- Japan
- Prior art keywords
- direct
- heated cathode
- foot area
- increasing
- mechanical strength
- 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
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: To increase the mechanical strength at the foot area of a direct-heated cathode and to prevent the heat deformation, by increasing the heat radiation efficiency at the foot area higher than the thermionic emission part to lower the temperature at the foot area.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15648576A JPS5380959A (en) | 1976-12-27 | 1976-12-27 | Direct-heated cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15648576A JPS5380959A (en) | 1976-12-27 | 1976-12-27 | Direct-heated cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5380959A true JPS5380959A (en) | 1978-07-17 |
Family
ID=15628780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15648576A Pending JPS5380959A (en) | 1976-12-27 | 1976-12-27 | Direct-heated cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5380959A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS554943U (en) * | 1978-06-23 | 1980-01-12 |
-
1976
- 1976-12-27 JP JP15648576A patent/JPS5380959A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS554943U (en) * | 1978-06-23 | 1980-01-12 | ||
JPS5633806Y2 (en) * | 1978-06-23 | 1981-08-10 |
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