FR774846A - Installation d'éclairage - Google Patents
Installation d'éclairageInfo
- 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
- 238000009434 installation Methods 0.000 title 1
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 (fr) | 1934-12-14 |
Family
ID=19829955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR774846D Expired FR774846A (fr) | 1933-07-01 | 1934-06-21 | Installation d'éclairage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR774846A (fr) |
-
1934
- 1934-06-21 FR FR774846D patent/FR774846A/fr not_active Expired
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