FR50196E - Electron tube - Google Patents
Electron tubeInfo
- Publication number
- FR50196E FR50196E FR50196DA FR50196E FR 50196 E FR50196 E FR 50196E FR 50196D A FR50196D A FR 50196DA FR 50196 E FR50196 E FR 50196E
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- 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
- H01J21/00—Vacuum tubes
- H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/003—Tubes with plural electrode systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50196T | 1939-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR50196E true FR50196E (en) | 1940-01-17 |
Family
ID=8685228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50196D Expired FR50196E (en) | 1939-01-31 | 1939-01-31 | Electron tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR50196E (en) |
-
1939
- 1939-01-31 FR FR50196D patent/FR50196E/en not_active Expired
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