NL65994C - - Google Patents
Info
- Publication number
- NL65994C NL65994C NL65994DA NL65994C NL 65994 C NL65994 C NL 65994C NL 65994D A NL65994D A NL 65994DA NL 65994 C NL65994 C NL 65994C
- 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
- H01J43/26—Box dynodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US176565A US2245614A (en) | 1937-11-26 | 1937-11-26 | Electron discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65994C true NL65994C (en) |
Family
ID=22644874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65994D NL65994C (en) | 1937-11-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2245614A (en) |
| NL (1) | NL65994C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433724A (en) * | 1944-05-29 | 1947-12-30 | Farnsworth Res Corp | Phototube multiplier |
| US2824253A (en) * | 1953-11-24 | 1958-02-18 | Itt | Electron multiplier |
| US3849644A (en) * | 1973-03-28 | 1974-11-19 | Rca Corp | Electron discharge device having ellipsoid-shaped electrode surfaces |
| 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 |
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0
- NL NL65994D patent/NL65994C/xx active
-
1937
- 1937-11-26 US US176565A patent/US2245614A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2245614A (en) | 1941-06-17 |