JPS5391562A - Oxide cathode - Google Patents
Oxide cathodeInfo
- Publication number
- JPS5391562A JPS5391562A JP624977A JP624977A JPS5391562A JP S5391562 A JPS5391562 A JP S5391562A JP 624977 A JP624977 A JP 624977A JP 624977 A JP624977 A JP 624977A JP S5391562 A JPS5391562 A JP S5391562A
- Authority
- JP
- Japan
- Prior art keywords
- oxide cathode
- electron
- implant
- needle
- group
- 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 lower the operation temperature of an oxide cathode by implant a group of needle-shaped carbon with high reducing power in the electron radioactive substance of an oxide cathode used for an electron tube.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP624977A JPS5391562A (en) | 1977-01-21 | 1977-01-21 | Oxide cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP624977A JPS5391562A (en) | 1977-01-21 | 1977-01-21 | Oxide cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5391562A true JPS5391562A (en) | 1978-08-11 |
Family
ID=11633206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP624977A Pending JPS5391562A (en) | 1977-01-21 | 1977-01-21 | Oxide cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5391562A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7138754B2 (en) * | 2002-03-21 | 2006-11-21 | Samsung Sdi Co., Ltd. | Cathode for electron tube and method for manufacturing the same |
-
1977
- 1977-01-21 JP JP624977A patent/JPS5391562A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7138754B2 (en) * | 2002-03-21 | 2006-11-21 | Samsung Sdi Co., Ltd. | Cathode for electron tube and method for manufacturing the same |
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