JPS5227992B2 - - Google Patents
Info
- Publication number
- JPS5227992B2 JPS5227992B2 JP6907071A JP6907071A JPS5227992B2 JP S5227992 B2 JPS5227992 B2 JP S5227992B2 JP 6907071 A JP6907071 A JP 6907071A JP 6907071 A JP6907071 A JP 6907071A JP S5227992 B2 JPS5227992 B2 JP S5227992B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6907071A JPS5227992B2 (https=) | 1971-09-07 | 1971-09-07 | |
| US00245232A US3810025A (en) | 1971-04-20 | 1972-04-18 | Field emission type electron gun |
| FR7213861A FR2133915B1 (https=) | 1971-04-20 | 1972-04-19 | |
| DE19722219393 DE2219393C3 (de) | 1971-04-20 | 1972-04-20 | Einrichtung zum Schutz der Kathode einer Feldemissions-Elektronenkanone |
| DE19722264606 DE2264606C3 (de) | 1972-04-20 | Verfahren zum Konditionieren der Absaugelektrode bzw. zusätzlichen Elektrode einer Feldemissions-Elektronenstrahlquelle | |
| US409918A US3921078A (en) | 1971-04-20 | 1973-10-26 | Breakdown protection for field emission electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6907071A JPS5227992B2 (https=) | 1971-09-07 | 1971-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4834665A JPS4834665A (https=) | 1973-05-21 |
| JPS5227992B2 true JPS5227992B2 (https=) | 1977-07-23 |
Family
ID=13391934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6907071A Expired JPS5227992B2 (https=) | 1971-04-20 | 1971-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5227992B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5375861U (https=) * | 1976-11-26 | 1978-06-24 |
-
1971
- 1971-09-07 JP JP6907071A patent/JPS5227992B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4834665A (https=) | 1973-05-21 |