ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,838, issued on June 17, was assigned to Gree Green Refrigeration Technology Center Co. Ltd. of Zhuhai (Guangdong, China).
"Voltage driving circuit and system and household appliance" was invented by Xiaolin He (Guangdong, China), Wei Huang (Guangdong, China), Fan Yang (Guangdong, China) and Wangfa Zhuang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a voltage driving circuit and system and a household appliance. The voltage driving circuit includes a diode; a thin film capacitor; a resonant circuit configured to be connected to a three-phase power supply and enter a non-resonant operating state i...