JPS5439564A - Electron gun of field emission type - Google Patents
Electron gun of field emission typeInfo
- Publication number
- JPS5439564A JPS5439564A JP10640477A JP10640477A JPS5439564A JP S5439564 A JPS5439564 A JP S5439564A JP 10640477 A JP10640477 A JP 10640477A JP 10640477 A JP10640477 A JP 10640477A JP S5439564 A JPS5439564 A JP S5439564A
- Authority
- JP
- Japan
- Prior art keywords
- field emission
- electron gun
- emission type
- cathode
- constituting
- 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
- Electron Sources, Ion Sources (AREA)
Abstract
PURPOSE: To make stable the electric field emission from the cathode and to enable sufficiently uniform heating with small current, by connecting the both ends of the metal plates to the heating power supply and by constituting each metal plate heatable.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10640477A JPS5439564A (en) | 1977-09-05 | 1977-09-05 | Electron gun of field emission type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10640477A JPS5439564A (en) | 1977-09-05 | 1977-09-05 | Electron gun of field emission type |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5439564A true JPS5439564A (en) | 1979-03-27 |
JPS5757815B2 JPS5757815B2 (en) | 1982-12-07 |
Family
ID=14432734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10640477A Granted JPS5439564A (en) | 1977-09-05 | 1977-09-05 | Electron gun of field emission type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5439564A (en) |
-
1977
- 1977-09-05 JP JP10640477A patent/JPS5439564A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5757815B2 (en) | 1982-12-07 |
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