US Patent Issued to Huawei Digital Power Technologies on Sept. 2 for "Resonant alternating current/direct current converter, electronic device, and adapter" (Chinese, Swedish, German Inventors)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,247, issued on Sept. 2, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Resonant alternating current/direct current converter, electronic device, and adapter" was invented by Xiao Zhang (Xi'an, China), Luyu Wang (Shenzhen, China), Wenbo Sun (Nuremberg, Germany), Qingzu Hong (Shenzhen, China) and Grover Victor Torrico-Bascope (Kista, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resonant AC/DC converter. An input end of a half bridge rectifier circuit is connected to an alternating current power supply. A clamping surge protection circuit is connected to the half bridge rectifier circuit in parallel, and is co...