FR757818A - Installation d'éclairage - Google Patents
Installation d'éclairageInfo
- Publication number
- FR757818A FR757818A FR757818DA FR757818A FR 757818 A FR757818 A FR 757818A FR 757818D A FR757818D A FR 757818DA FR 757818 A FR757818 A FR 757818A
- 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 |
|---|---|---|---|
| NL397262X | 1932-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR757818A true FR757818A (fr) | 1934-01-05 |
Family
ID=41130621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR757818D Expired FR757818A (fr) | 1932-07-02 | 1933-06-30 | Installation d'éclairage |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT135174B (fr) |
| BE (1) | BE397262A (fr) |
| CH (1) | CH171860A (fr) |
| DK (1) | DK49395C (fr) |
| FR (1) | FR757818A (fr) |
| GB (1) | GB411692A (fr) |
-
1932
- 1932-08-12 AT AT135174D patent/AT135174B/de active
-
1933
- 1933-06-27 CH CH171860D patent/CH171860A/de unknown
- 1933-06-29 DK DK49395D patent/DK49395C/da active
- 1933-06-29 BE BE397262A patent/BE397262A/fr unknown
- 1933-06-30 FR FR757818D patent/FR757818A/fr not_active Expired
- 1933-07-03 GB GB1882233A patent/GB411692A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH171860A (de) | 1934-09-15 |
| DK49395C (da) | 1934-10-15 |
| BE397262A (fr) | 1933-07-31 |
| GB411692A (en) | 1934-06-14 |
| AT135174B (de) | 1933-10-25 |
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