FR817566A - Secondary electron amplifier - Google Patents
Secondary electron amplifierInfo
- Publication number
- FR817566A FR817566A FR817566DA FR817566A FR 817566 A FR817566 A FR 817566A FR 817566D A FR817566D A FR 817566DA FR 817566 A FR817566 A FR 817566A
- Authority
- FR
- France
- Prior art keywords
- secondary electron
- electron amplifier
- amplifier
- electron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|
FR817566A true FR817566A (en) | 1937-09-06 |
Family
ID=6544082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR817566D Expired FR817566A (en) | 1936-02-10 | 1937-02-10 | Secondary electron amplifier |
Country Status (4)
Country | Link |
---|---|
US (1) | US2216282A (en) |
FR (1) | FR817566A (en) |
GB (1) | GB490229A (en) |
NL (1) | NL47938C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750071C (en) * | 1939-06-21 | 1944-12-12 | Process for the production of electron multipliers with electrodes of different secondary emissivity |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506868A (en) * | 1967-05-22 | 1970-04-14 | Bendix Corp | Positive-type electron multiplier channels connected in series |
US4143291A (en) * | 1976-04-22 | 1979-03-06 | S.R.C. Laboratories, Inc. | Dynode for a photomultiplier tube |
US4184098A (en) * | 1976-04-22 | 1980-01-15 | S.R.C. Laboratories, Inc. | Cone type dynode for 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 FR FR817566D patent/FR817566A/en not_active Expired
- 1937-02-10 GB GB4030/37A patent/GB490229A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750071C (en) * | 1939-06-21 | 1944-12-12 | Process for the production of electron multipliers with electrodes of different secondary emissivity |
Also Published As
Publication number | Publication date |
---|---|
US2216282A (en) | 1940-10-01 |
NL47938C (en) | |
GB490229A (en) | 1938-08-10 |
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