US Patent Issued to SHENZHEN FAHOLD ELECTRONIC on May 20 for "LLC resonant topology control circuit based on flyback chip" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,750, issued on May 20, was assigned to SHENZHEN FAHOLD ELECTRONIC Ltd. (Shenzhen, China).

"LLC resonant topology control circuit based on flyback chip" was invented by Huiteng Huang (Shenzhen, China), Zhuanhong Wu (Shenzhen, China) and Jiafei Lin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an LLC resonant topology control circuit base on a flyback chip, including an LLC resonant cavity, a current mode flyback chip U1, a first drive circuit, a second drive circuit, a charge pump circuit and a feedback circuit, wherein the LLC resonant cavity includes a switching transistor Q1, a switching transist...