JPS5319754A - Electron tube cathode - Google Patents
Electron tube cathodeInfo
- Publication number
- JPS5319754A JPS5319754A JP9401576A JP9401576A JPS5319754A JP S5319754 A JPS5319754 A JP S5319754A JP 9401576 A JP9401576 A JP 9401576A JP 9401576 A JP9401576 A JP 9401576A JP S5319754 A JPS5319754 A JP S5319754A
- Authority
- JP
- Japan
- Prior art keywords
- electron tube
- tube cathode
- cathode
- substance
- obtaining
- 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
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: A conductive heating metallic substance with a high melting point is provided apart from a cathode substance metal, thereby obtaining an electron tube cathode which does not cause thermal deformation during use and has a rapid warm-up time.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51094015A JPS6027139B2 (en) | 1976-08-09 | 1976-08-09 | electron tube cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51094015A JPS6027139B2 (en) | 1976-08-09 | 1976-08-09 | electron tube cathode |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5319754A true JPS5319754A (en) | 1978-02-23 |
JPS6027139B2 JPS6027139B2 (en) | 1985-06-27 |
Family
ID=14098659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51094015A Expired JPS6027139B2 (en) | 1976-08-09 | 1976-08-09 | electron tube cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6027139B2 (en) |
-
1976
- 1976-08-09 JP JP51094015A patent/JPS6027139B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6027139B2 (en) | 1985-06-27 |
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