Invention Grant
US09497808B2 LED drive circuit and LED illumination apparatus 有权
LED驱动电路和LED照明装置

LED drive circuit and LED illumination apparatus
Abstract:
An LED drive circuit that is connectable to a phase control type of light adjuster and receives a voltage based on an a.c. voltage to drive an LED load, the LED drive circuit has a structure which includes: an adjustment signal generation portion that generates an adjustment signal in accordance with a characteristic of a phase control type of light adjuster which is connected to the LED drive circuit; and an adjustment portion that receives the adjustment signal to adjust a characteristic for driving the LED load.
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