ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,199, issued on Nov. 11, was assigned to Zhuhai Shengchang Electronics Co. Ltd. (Zhuhai, China).
"Dimmer-type dimming power supply" was invented by Xianyun Zhao (Chongqing, China) and Dehua Zheng (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a dimmer-style dimming power supply, comprising a housing, a control board disposed within the housing, and multiple operation terminals disposed on the housing. The control board is equipped with an electromagnetic compatibility module, a switching supply power module, a main control module, an output adjustment module, and a dimming control module. By integrating ...