FR912144A - Improvements to discharge tubes - Google Patents
Improvements to discharge tubesInfo
- Publication number
- FR912144A FR912144A FR912144DA FR912144A FR 912144 A FR912144 A FR 912144A FR 912144D A FR912144D A FR 912144DA FR 912144 A FR912144 A FR 912144A
- Authority
- FR
- France
- Prior art keywords
- discharge tubes
- tubes
- discharge
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/22—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps having an auxiliary starting electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR912144T | 1945-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR912144A true FR912144A (en) | 1946-07-31 |
Family
ID=9421095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR912144D Expired FR912144A (en) | 1945-06-29 | 1945-06-29 | Improvements to discharge tubes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR912144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1255812B (en) * | 1964-08-14 | 1967-12-07 | New Nippon Electric Co | Circuit arrangement for operating a low-pressure gas discharge lamp |
-
1945
- 1945-06-29 FR FR912144D patent/FR912144A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1255812B (en) * | 1964-08-14 | 1967-12-07 | New Nippon Electric Co | Circuit arrangement for operating a low-pressure gas discharge lamp |
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