FR49575E - Multigrid tube - Google Patents
Multigrid tubeInfo
- Publication number
- FR49575E FR49575E FR49575DA FR49575E FR 49575 E FR49575 E FR 49575E FR 49575D A FR49575D A FR 49575DA FR 49575 E FR49575 E FR 49575E
- Authority
- FR
- France
- Prior art keywords
- multigrid tube
- multigrid
- 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
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR49575T | 1938-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR49575E true FR49575E (en) | 1939-05-11 |
Family
ID=8684726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR49575D Expired FR49575E (en) | 1938-06-15 | 1938-06-15 | Multigrid tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR49575E (en) |
-
1938
- 1938-06-15 FR FR49575D patent/FR49575E/en not_active Expired
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