Lighting control system having a trim circuit

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation

Reexamination Certificate

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Details

C315S247000, C315S291000, C315S18500S, C315S312000

Reexamination Certificate

active

07990078

ABSTRACT:
A lighting control system suitable for a surgical lighting device. The lighting control system includes circuitry that compensates for the effects of temperature changes in a lighting device, and that compensates for forward voltage variations among LED lighting modules to provide substantially uniform light output.

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