FR1055376A - Improvements made to fluorescent tube equipment - Google Patents
Improvements made to fluorescent tube equipmentInfo
- Publication number
- FR1055376A FR1055376A FR1055376DA FR1055376A FR 1055376 A FR1055376 A FR 1055376A FR 1055376D A FR1055376D A FR 1055376DA FR 1055376 A FR1055376 A FR 1055376A
- Authority
- FR
- France
- Prior art keywords
- fluorescent tube
- improvements made
- tube equipment
- equipment
- fluorescent
- 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 |
|---|---|---|---|
| FR1055376T | 1952-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1055376A true FR1055376A (en) | 1954-02-18 |
Family
ID=9596910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1055376D Expired FR1055376A (en) | 1952-05-03 | 1952-05-03 | Improvements made to fluorescent tube equipment |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1055376A (en) |
-
1952
- 1952-05-03 FR FR1055376D patent/FR1055376A/en not_active Expired
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