JPS52129367A - Manufacture of electronic tube heater - Google Patents
Manufacture of electronic tube heaterInfo
- Publication number
- JPS52129367A JPS52129367A JP4539976A JP4539976A JPS52129367A JP S52129367 A JPS52129367 A JP S52129367A JP 4539976 A JP4539976 A JP 4539976A JP 4539976 A JP4539976 A JP 4539976A JP S52129367 A JPS52129367 A JP S52129367A
- Authority
- JP
- Japan
- Prior art keywords
- electronic tube
- manufacture
- tube heater
- electrodeposition
- heater
- 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
Abstract
PURPOSE: To secure uniform electrodeposition layer using special welding liquid when alumina insulation layer is formed on the heater through electrodeposition. As a result, the property deterioration of the electronic tube can be prevented with increased dependability.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51045399A JPS601729B2 (en) | 1976-04-23 | 1976-04-23 | Manufacturing method of electron tube heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51045399A JPS601729B2 (en) | 1976-04-23 | 1976-04-23 | Manufacturing method of electron tube heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52129367A true JPS52129367A (en) | 1977-10-29 |
JPS601729B2 JPS601729B2 (en) | 1985-01-17 |
Family
ID=12718168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51045399A Expired JPS601729B2 (en) | 1976-04-23 | 1976-04-23 | Manufacturing method of electron tube heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS601729B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132537A (en) * | 1983-01-19 | 1984-07-30 | Hitachi Ltd | Manufacture of dark heater for indirectly heated cathode |
-
1976
- 1976-04-23 JP JP51045399A patent/JPS601729B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132537A (en) * | 1983-01-19 | 1984-07-30 | Hitachi Ltd | Manufacture of dark heater for indirectly heated cathode |
JPH0552012B2 (en) * | 1983-01-19 | 1993-08-04 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS601729B2 (en) | 1985-01-17 |
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