FR880348A - Tube amplificateur - Google Patents
Tube amplificateurInfo
- Publication number
- FR880348A FR880348A FR880348DA FR880348A FR 880348 A FR880348 A FR 880348A FR 880348D A FR880348D A FR 880348DA FR 880348 A FR880348 A FR 880348A
- Authority
- FR
- France
- Prior art keywords
- amplifier tube
- amplifier
- tube
- 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
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE215510X | 1938-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880348A true FR880348A (fr) | 1943-03-23 |
Family
ID=5824336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880348D Expired FR880348A (fr) | 1938-11-04 | 1942-03-20 | Tube amplificateur |
Country Status (4)
Country | Link |
---|---|
US (1) | US2254793A (pt) |
BE (1) | BE441895A (pt) |
CH (1) | CH215510A (pt) |
FR (1) | FR880348A (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2435586A (en) * | 1941-12-20 | 1948-02-10 | Bell Telephone Labor Inc | Electron velocity sorting discharge device |
US2451987A (en) * | 1944-03-17 | 1948-10-19 | Westinghouse Electric Corp | Electronic tube for ultra high frequencies |
-
0
- BE BE441895D patent/BE441895A/xx unknown
-
1939
- 1939-10-30 US US302022A patent/US2254793A/en not_active Expired - Lifetime
-
1940
- 1940-08-13 CH CH215510D patent/CH215510A/de unknown
-
1942
- 1942-03-20 FR FR880348D patent/FR880348A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH215510A (de) | 1941-06-30 |
US2254793A (en) | 1941-09-02 |
BE441895A (pt) |
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