FR45241E - Installation d'éclairage - Google Patents
Installation d'éclairageInfo
- Publication number
- FR45241E FR45241E FR45241DA FR45241E FR 45241 E FR45241 E FR 45241E FR 45241D A FR45241D A FR 45241DA FR 45241 E FR45241 E FR 45241E
- 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
- H05B41/2325—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 provided with pre-heating electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR45241T | 1934-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR45241E true FR45241E (fr) | 1935-07-17 |
Family
ID=8681008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR45241D Expired FR45241E (fr) | 1934-09-03 | 1934-09-03 | Installation d'éclairage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR45241E (fr) |
-
1934
- 1934-09-03 FR FR45241D patent/FR45241E/fr not_active Expired
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