JPS5425151A - Electron-emissive hot cathode - Google Patents
Electron-emissive hot cathodeInfo
- Publication number
- JPS5425151A JPS5425151A JP9071077A JP9071077A JPS5425151A JP S5425151 A JPS5425151 A JP S5425151A JP 9071077 A JP9071077 A JP 9071077A JP 9071077 A JP9071077 A JP 9071077A JP S5425151 A JPS5425151 A JP S5425151A
- Authority
- JP
- Japan
- Prior art keywords
- emissive
- electron
- hot cathode
- cathode
- insulating substrate
- 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
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: To form a simplified and miniaturized cathode by burying a heater in an insulating substrate and by adhering a base metal onto the insulating substrate for the elimination of the need of the cathode cylinder of a conventional hot cathode.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52090710A JPS5816582B2 (en) | 1977-07-27 | 1977-07-27 | electron emitting hot cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52090710A JPS5816582B2 (en) | 1977-07-27 | 1977-07-27 | electron emitting hot cathode |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5425151A true JPS5425151A (en) | 1979-02-24 |
JPS5816582B2 JPS5816582B2 (en) | 1983-03-31 |
Family
ID=14006077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52090710A Expired JPS5816582B2 (en) | 1977-07-27 | 1977-07-27 | electron emitting hot cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816582B2 (en) |
-
1977
- 1977-07-27 JP JP52090710A patent/JPS5816582B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5816582B2 (en) | 1983-03-31 |
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