JPS53119662A - Indirectly-heated cathode for electron tube - Google Patents
Indirectly-heated cathode for electron tubeInfo
- Publication number
- JPS53119662A JPS53119662A JP3396677A JP3396677A JPS53119662A JP S53119662 A JPS53119662 A JP S53119662A JP 3396677 A JP3396677 A JP 3396677A JP 3396677 A JP3396677 A JP 3396677A JP S53119662 A JPS53119662 A JP S53119662A
- Authority
- JP
- Japan
- Prior art keywords
- indirectly
- electron tube
- heated cathode
- weight
- remaining
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52033966A JPS5947857B2 (ja) | 1977-03-29 | 1977-03-29 | 電子管用傍熱型陰極 |
US05/888,993 US4184100A (en) | 1977-03-29 | 1978-03-22 | Indirectly-heated cathode device for electron tubes |
DE2813504A DE2813504C3 (de) | 1977-03-29 | 1978-03-29 | Kathodenhülse einer mit einem Heizer im Inneren der Kathodenhülse indirekt beheizten Kathode in Elektronenstrahlröhren |
GB12215/78A GB1576183A (en) | 1977-03-29 | 1978-03-29 | Indirectly-heated cathode device for electron tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52033966A JPS5947857B2 (ja) | 1977-03-29 | 1977-03-29 | 電子管用傍熱型陰極 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53119662A true JPS53119662A (en) | 1978-10-19 |
JPS5947857B2 JPS5947857B2 (ja) | 1984-11-21 |
Family
ID=12401223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52033966A Expired JPS5947857B2 (ja) | 1977-03-29 | 1977-03-29 | 電子管用傍熱型陰極 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5947857B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4904896A (en) * | 1984-11-27 | 1990-02-27 | Rca Licensing Corporation | Vacuum electron tube having an oxide cathode comprising chromium reducing agent |
-
1977
- 1977-03-29 JP JP52033966A patent/JPS5947857B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4904896A (en) * | 1984-11-27 | 1990-02-27 | Rca Licensing Corporation | Vacuum electron tube having an oxide cathode comprising chromium reducing agent |
Also Published As
Publication number | Publication date |
---|---|
JPS5947857B2 (ja) | 1984-11-21 |
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