JPS52127059A - Field emission type electron gun - Google Patents
Field emission type electron gunInfo
- Publication number
- JPS52127059A JPS52127059A JP4247676A JP4247676A JPS52127059A JP S52127059 A JPS52127059 A JP S52127059A JP 4247676 A JP4247676 A JP 4247676A JP 4247676 A JP4247676 A JP 4247676A JP S52127059 A JPS52127059 A JP S52127059A
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- emission type
- field emission
- type electron
- adapting
- 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
- Cold Cathode And The Manufacture (AREA)
Abstract
PURPOSE: To improve the physical strength of a field emission type electron gun and to align mechanical center axis with ease by adapting the portion for emitting electric field to directly couple with the cathode made of carbon material.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4247676A JPS52127059A (en) | 1976-04-16 | 1976-04-16 | Field emission type electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4247676A JPS52127059A (en) | 1976-04-16 | 1976-04-16 | Field emission type electron gun |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52127059A true JPS52127059A (en) | 1977-10-25 |
Family
ID=12637105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4247676A Pending JPS52127059A (en) | 1976-04-16 | 1976-04-16 | Field emission type electron gun |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52127059A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62252942A (en) * | 1986-04-17 | 1987-11-04 | Tokai Carbon Co Ltd | Electrode plate for plasma etching |
WO2012108161A1 (en) * | 2011-02-09 | 2012-08-16 | 株式会社鬼塚硝子 | Cold cathode device and method for manufacturing same |
-
1976
- 1976-04-16 JP JP4247676A patent/JPS52127059A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62252942A (en) * | 1986-04-17 | 1987-11-04 | Tokai Carbon Co Ltd | Electrode plate for plasma etching |
WO2012108161A1 (en) * | 2011-02-09 | 2012-08-16 | 株式会社鬼塚硝子 | Cold cathode device and method for manufacturing same |
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