ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,408,245, issued on Sept. 2, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai, China).

"Method for realizing multiple dimming control mode of LED power supply" was invented by Guobiao Wen (Meizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a method for realizing a multiple dimming control mode of an LED power supply, which enables users to switch the dimming control method of the power supply to a DC voltage dimming, a PWM dimming, a PWM combined with PWM frequency conversion dimming, etc. according to a load of the lamp condition. The LED dimming power supply using this method combines the advantag...