ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,213, issued on Aug. 26, was assigned to Nanjing Silergy Micro Technology Co. Ltd. (Nanjing, China).
"Charging circuit and charging device" was invented by Sihua Wen (Nanjing, China) and Zhao Lu (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A charging circuit can include: a linear regulator configured to receive an external input source; a charge pump coupled between the linear regulator and a charging terminal, where the charging terminal is coupled to a battery; and a control circuit configured to generate a first control signal according to a current sampling signal representing a charging current of the battery and a voltage samp...