BE438865A - - Google Patents
Info
- Publication number
- BE438865A BE438865A BE438865DA BE438865A BE 438865 A BE438865 A BE 438865A BE 438865D A BE438865D A BE 438865DA BE 438865 A BE438865 A BE 438865A
- Authority
- BE
- Belgium
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
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB14124/39A GB531541A (en) | 1939-05-11 | 1939-05-11 | Improvements in electron multipliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE438865A true BE438865A (https=) |
Family
ID=10035425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438865D BE438865A (https=) | 1939-05-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2285848A (https=) |
| BE (1) | BE438865A (https=) |
| FR (1) | FR872190A (https=) |
| GB (1) | GB531541A (https=) |
| NL (1) | NL59599C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2602921A (en) * | 1946-10-12 | 1952-07-08 | Sperry Corp | Aircraft traffic control system |
| FR2733629B1 (fr) * | 1995-04-26 | 1997-07-18 | Philips Photonique | Multiplicateur d'electrons pour tube photomultiplicateur a plusieurs voies |
-
0
- BE BE438865D patent/BE438865A/xx unknown
- NL NL59599D patent/NL59599C/xx active
-
1939
- 1939-05-11 GB GB14124/39A patent/GB531541A/en not_active Expired
-
1940
- 1940-03-29 US US326813A patent/US2285848A/en not_active Expired - Lifetime
- 1940-05-09 FR FR872190D patent/FR872190A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL59599C (https=) | |
| FR872190A (fr) | 1942-06-01 |
| GB531541A (en) | 1941-01-07 |
| US2285848A (en) | 1942-06-09 |