NL47938C - - Google Patents
Info
- Publication number
- NL47938C NL47938C NL47938DA NL47938C NL 47938 C NL47938 C NL 47938C NL 47938D A NL47938D A NL 47938DA NL 47938 C NL47938 C NL 47938C
- 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
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE490229X | 1936-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47938C true NL47938C (en:Method) |
Family
ID=6544082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47938D NL47938C (en:Method) | 1936-02-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2216282A (en:Method) |
| FR (1) | FR817566A (en:Method) |
| GB (1) | GB490229A (en:Method) |
| NL (1) | NL47938C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750071C (de) * | 1939-06-21 | 1944-12-12 | Verfahren zur Herstellung von Elektronenvervielfachern mit Elektroden verschiedenen Sekundaeremissionsgrades | |
| US3506868A (en) * | 1967-05-22 | 1970-04-14 | Bendix Corp | Positive-type electron multiplier channels connected in series |
| US4184098A (en) * | 1976-04-22 | 1980-01-15 | S.R.C. Laboratories, Inc. | Cone type dynode for photomultiplier tube |
| US4143291A (en) * | 1976-04-22 | 1979-03-06 | S.R.C. Laboratories, Inc. | Dynode for a photomultiplier tube |
-
0
- NL NL47938D patent/NL47938C/xx active
-
1937
- 1937-02-09 US US124936A patent/US2216282A/en not_active Expired - Lifetime
- 1937-02-10 GB GB4030/37A patent/GB490229A/en not_active Expired
- 1937-02-10 FR FR817566D patent/FR817566A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB490229A (en) | 1938-08-10 |
| FR817566A (fr) | 1937-09-06 |
| US2216282A (en) | 1940-10-01 |