NL67662C - - Google Patents
Info
- Publication number
- NL67662C NL67662C NL67662DA NL67662C NL 67662 C NL67662 C NL 67662C NL 67662D A NL67662D A NL 67662DA NL 67662 C NL67662 C NL 67662C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH603088X | 1943-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67662C true NL67662C (ko) |
Family
ID=4522865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67662D NL67662C (ko) | 1943-11-08 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH240060A (ko) |
| FR (1) | FR933439A (ko) |
| GB (1) | GB603088A (ko) |
| NL (1) | NL67662C (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH348753A (de) * | 1957-01-31 | 1960-09-15 | Trueb Taeuber & Co Ag | Strahlerzeugungssystem mit kalter Kathode für Elektronenstrahlapparate |
| EP0146383B1 (en) * | 1983-12-20 | 1992-08-26 | Eev Limited | Apparatus for forming electron beams |
| GB2153140B (en) * | 1983-12-20 | 1988-08-03 | English Electric Valve Co Ltd | Apparatus for forming electron beams |
| CN116190178B (zh) * | 2023-04-20 | 2023-06-23 | 能量奇点能源科技(上海)有限公司 | 一种冷阴极电子枪 |
-
0
- NL NL67662D patent/NL67662C/xx active
-
1943
- 1943-11-08 CH CH240060D patent/CH240060A/de unknown
-
1945
- 1945-02-19 GB GB4087/45A patent/GB603088A/en not_active Expired
-
1946
- 1946-09-13 FR FR933439D patent/FR933439A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB603088A (en) | 1948-06-09 |
| FR933439A (fr) | 1948-04-20 |
| CH240060A (de) | 1945-11-30 |