FR650441A - Discharge tube - Google Patents
Discharge tubeInfo
- Publication number
- FR650441A FR650441A FR650441DA FR650441A FR 650441 A FR650441 A FR 650441A FR 650441D A FR650441D A FR 650441DA FR 650441 A FR650441 A FR 650441A
- Authority
- FR
- France
- Prior art keywords
- discharge tube
- discharge
- 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 |
---|---|---|---|
NL650441X | 1927-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR650441A true FR650441A (en) | 1929-01-09 |
Family
ID=19792865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR650441D Expired FR650441A (en) | 1927-04-13 | 1928-03-05 | Discharge tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR650441A (en) |
-
1928
- 1928-03-05 FR FR650441D patent/FR650441A/en not_active Expired
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