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
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
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
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
-
1979
- 1979-11-13 JP JP14730679A patent/JPS5671253A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6337937B2 (enrdf_load_stackoverflow) | 1988-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS55154044A (en) | Electrode structure of electron gun and its manufacture | |
US3843901A (en) | Multi-beam cathode ray tube construction | |
JPS5671253A (en) | Electronic source | |
JPS56147346A (en) | Electron source | |
JPS5671255A (en) | Electronic source | |
JPS5553842A (en) | Direct heating cathode structure | |
JPS5618336A (en) | Electron emission cathode | |
DK0486147T3 (da) | Ionstrålegenerator med elektronisk omskiftning mellem en flerhed af katoder | |
JPS5673970A (en) | Light source for image reader | |
JPS57113542A (en) | Electrode structure for electron gun | |
JPS5713658A (en) | Thermion emitting structured body for x-ray tube | |
JPS5671254A (en) | Electronic source | |
JPS5528252A (en) | Method of manufacturing control electrode of flat plate- like picture display unit | |
JPS56106334A (en) | Thermion emission type cathode | |
JPS52115161A (en) | Electron gun for electron beam exposing device | |
JPS5459871A (en) | Plane display unit and its manufacture | |
JPS563935A (en) | Direct heating type cathode structure | |
JPS5437039A (en) | Production of elongated materials such as plate, strip or wire | |
DE3143182A1 (de) | Bildaufnahmeroehre mit mikrophonie-daempfung | |
JPS5516301A (en) | Cathode ray tube of deflection amplifying type | |
JPS5535419A (en) | Electron gun | |
JPS5418679A (en) | Electron impact type ion source device | |
KR970067448A (ko) | 음극선관용 함침 캐소드의 제조 방법 | |
JPS5538946A (en) | Sputtering apparatus | |
JPS5595261A (en) | Display system |