JPS5252561A - Direct heating type cathode material - Google Patents
Direct heating type cathode materialInfo
- Publication number
- JPS5252561A JPS5252561A JP12829075A JP12829075A JPS5252561A JP S5252561 A JPS5252561 A JP S5252561A JP 12829075 A JP12829075 A JP 12829075A JP 12829075 A JP12829075 A JP 12829075A JP S5252561 A JPS5252561 A JP S5252561A
- Authority
- JP
- Japan
- Prior art keywords
- cathode material
- heating type
- direct heating
- type cathode
- tube 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
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: To shorten the starting time and prolong the service life of an electronic tube cathode material by adding Co to Ni-Re alloy as the electron tube cathode material thus making it to ternary alloy and increasing its high temperature electric resistance.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12829075A JPS5252561A (en) | 1975-10-27 | 1975-10-27 | Direct heating type cathode material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12829075A JPS5252561A (en) | 1975-10-27 | 1975-10-27 | Direct heating type cathode material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5252561A true JPS5252561A (en) | 1977-04-27 |
Family
ID=14981147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12829075A Pending JPS5252561A (en) | 1975-10-27 | 1975-10-27 | Direct heating type cathode material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5252561A (en) |
-
1975
- 1975-10-27 JP JP12829075A patent/JPS5252561A/en active Pending
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