ELECTRONIC BALLAST FOR OPERATING AT LEAST ONE FIRST CASCADE OF LEDS AND ONE SECOND CASCADE OF LEDS
An electronic ballast may include: a rectifier; a first unit including a first cascade of LEDs and a first storage capacitor connected in parallel with the first cascade; a second unit including at least a second cascade of LEDs and a second storage capacitor connected in parallel with the second ca...
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Format: | Patent |
Sprache: | eng |
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