NL57179C - - Google Patents
Info
- Publication number
- NL57179C NL57179C NL57179DA NL57179C NL 57179 C NL57179 C NL 57179C NL 57179D A NL57179D A NL 57179DA NL 57179 C NL57179 C NL 57179C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/08—Cathode arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE538321X | 1939-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57179C true NL57179C (fi) |
Family
ID=6558085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57179D NL57179C (fi) | 1939-03-28 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR864360A (fi) |
| GB (1) | GB538321A (fi) |
| NL (1) | NL57179C (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745811A (en) * | 1951-03-27 | 1956-03-07 | Emi Ltd | Improvements relating to electron multipliers |
-
0
- NL NL57179D patent/NL57179C/xx active
-
1940
- 1940-03-26 FR FR864360D patent/FR864360A/fr not_active Expired
- 1940-03-26 GB GB5461/40A patent/GB538321A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR864360A (fr) | 1941-04-25 |
| GB538321A (en) | 1941-07-29 |