FR774846A - Lighting installation - Google Patents
Lighting installationInfo
- Publication number
- FR774846A FR774846A FR774846DA FR774846A FR 774846 A FR774846 A FR 774846A FR 774846D A FR774846D A FR 774846DA FR 774846 A FR774846 A FR 774846A
- Authority
- FR
- France
- Prior art keywords
- lighting installation
- lighting
- installation
- 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 |
---|---|---|---|
NL774846X | 1933-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774846A true FR774846A (en) | 1934-12-14 |
Family
ID=19829955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774846D Expired FR774846A (en) | 1933-07-01 | 1934-06-21 | Lighting installation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR774846A (en) |
-
1934
- 1934-06-21 FR FR774846D patent/FR774846A/en not_active Expired
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