NL54020C - - Google Patents
Info
- Publication number
- NL54020C NL54020C NL54020DA NL54020C NL 54020 C NL54020 C NL 54020C NL 54020D A NL54020D A NL 54020DA NL 54020 C NL54020 C NL 54020C
- 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
- H01J43/12—Anode arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE514938X | 1937-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54020C true NL54020C (en) |
Family
ID=6548802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54020D NL54020C (en) | 1937-02-17 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE426426A (en) |
| FR (1) | FR833770A (en) |
| GB (1) | GB514938A (en) |
| NL (1) | NL54020C (en) |
-
0
- NL NL54020D patent/NL54020C/xx active
- BE BE426426D patent/BE426426A/xx unknown
-
1938
- 1938-02-14 GB GB4542/38A patent/GB514938A/en not_active Expired
- 1938-02-15 FR FR833770D patent/FR833770A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE426426A (en) | |
| FR833770A (en) | 1938-10-31 |
| GB514938A (en) | 1939-11-22 |