ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,389, issued on March 17, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Charging apparatus, charging apparatus control method, and charging system" was invented by Chenghao Sun (Dongguan, China), Chengyong Liu (Dongguan, China), Jie Ren (Shenzhen, China) and Xue Zhang (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide charging apparatuses, charging apparatus control methods, and charging systems, and relate to the field of terminal device charging technologies. The charging apparatus includes a rectifier circuit, a transformer, a lower bridge switch, a clamp capaci...