ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,145, issued on Nov. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Resonant power supply, primary-side feedback excitation power supply controller, method, and control apparatus" was invented by Wingto Fan (Dongguan, China), Shuangquan Chen (Shenzhen, China), Weiliang Shu (Dongguan, China) and Yunhe Mao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resonant power supply, a primary-side feedback excitation power supply controller, a method, and a control apparatus are disclosed. In the resonant power supply, a bridge circuit is electrically connected to a power supply. The bridge circuit is configured to con...