US Patent Issued to Zhuhai Shengchang Electronics on Dec. 2 for "Dimming system based on power line carrier and dimming and color adjusting control method" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,366, issued on Dec. 2, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai, China).

"Dimming system based on power line carrier and dimming and color adjusting control method" was invented by Yizhou Fang (Jieyang, China) and Dehua Zheng (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a dimming system based on a power line carrier and a dimming and color adjusting control method. The dimming system includes a phase-cut carrier controller, a main power supply, a dimming detection circuit, a color temperature adjusting detection circuit, a signal processing circuit, a first driving circuit, a seco...