JPS5317264A - Cathode material of direct heated cathode-ray tube sphere - Google Patents
Cathode material of direct heated cathode-ray tube sphereInfo
- Publication number
- JPS5317264A JPS5317264A JP9138576A JP9138576A JPS5317264A JP S5317264 A JPS5317264 A JP S5317264A JP 9138576 A JP9138576 A JP 9138576A JP 9138576 A JP9138576 A JP 9138576A JP S5317264 A JPS5317264 A JP S5317264A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- ray tube
- direct heated
- tube sphere
- cathode material
- 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 obtain the prescribed characteristic of a cathode-ray tube by preventing thermal deformation of the cathode during the production and use of it.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9138576A JPS5317264A (en) | 1976-08-02 | 1976-08-02 | Cathode material of direct heated cathode-ray tube sphere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9138576A JPS5317264A (en) | 1976-08-02 | 1976-08-02 | Cathode material of direct heated cathode-ray tube sphere |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5317264A true JPS5317264A (en) | 1978-02-17 |
Family
ID=14024898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9138576A Pending JPS5317264A (en) | 1976-08-02 | 1976-08-02 | Cathode material of direct heated cathode-ray tube sphere |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5317264A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6468131A (en) * | 1987-09-09 | 1989-03-14 | Nippon Electric Ic Microcomput | Integration type a/d converter |
-
1976
- 1976-08-02 JP JP9138576A patent/JPS5317264A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6468131A (en) * | 1987-09-09 | 1989-03-14 | Nippon Electric Ic Microcomput | Integration type a/d converter |
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