FR1033335A - Method and device for instantaneous lighting of fluorescent tubes - Google Patents
Method and device for instantaneous lighting of fluorescent tubesInfo
- Publication number
- FR1033335A FR1033335A FR1033335DA FR1033335A FR 1033335 A FR1033335 A FR 1033335A FR 1033335D A FR1033335D A FR 1033335DA FR 1033335 A FR1033335 A FR 1033335A
- Authority
- FR
- France
- Prior art keywords
- fluorescent tubes
- instantaneous lighting
- instantaneous
- lighting
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1033335T | 1951-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1033335A true FR1033335A (en) | 1953-07-09 |
Family
ID=9584393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1033335D Expired FR1033335A (en) | 1951-03-02 | 1951-03-02 | Method and device for instantaneous lighting of fluorescent tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1033335A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5118998A (en) * | 1989-07-10 | 1992-06-02 | North American Philips Corporation | Multi-tap primary coil for gas discharge lamps |
-
1951
- 1951-03-02 FR FR1033335D patent/FR1033335A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5118998A (en) * | 1989-07-10 | 1992-06-02 | North American Philips Corporation | Multi-tap primary coil for gas discharge lamps |
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