JPS5671253A - Electronic source - Google Patents
Electronic sourceInfo
- Publication number
- JPS5671253A JPS5671253A JP14730679A JP14730679A JPS5671253A JP S5671253 A JPS5671253 A JP S5671253A JP 14730679 A JP14730679 A JP 14730679A JP 14730679 A JP14730679 A JP 14730679A JP S5671253 A JPS5671253 A JP S5671253A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- perforated
- perforated hole
- electrode plate
- hole line
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14730679A JPS5671253A (en) | 1979-11-13 | 1979-11-13 | Electronic source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14730679A JPS5671253A (en) | 1979-11-13 | 1979-11-13 | Electronic source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5671253A true JPS5671253A (en) | 1981-06-13 |
| JPS6337937B2 JPS6337937B2 (enExample) | 1988-07-27 |
Family
ID=15427207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14730679A Granted JPS5671253A (en) | 1979-11-13 | 1979-11-13 | Electronic source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5671253A (enExample) |
-
1979
- 1979-11-13 JP JP14730679A patent/JPS5671253A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337937B2 (enExample) | 1988-07-27 |
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