FR46063E - Improvements to electric lamps - Google Patents
Improvements to electric lampsInfo
- Publication number
- FR46063E FR46063E FR46063DA FR46063E FR 46063 E FR46063 E FR 46063E FR 46063D A FR46063D A FR 46063DA FR 46063 E FR46063 E FR 46063E
- Authority
- FR
- France
- Prior art keywords
- electric lamps
- lamps
- electric
- 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
- H05B41/23—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 not having an auxiliary starting electrode
- H05B41/232—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 not having an auxiliary starting electrode for low-pressure lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR46063T | 1935-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR46063E true FR46063E (en) | 1936-02-15 |
Family
ID=8681734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR46063D Expired FR46063E (en) | 1935-02-19 | 1935-02-19 | Improvements to electric lamps |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR46063E (en) |
-
1935
- 1935-02-19 FR FR46063D patent/FR46063E/en not_active Expired
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