ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,554, issued on April 15, was assigned to Gree Electric Appliances Inc. of Zhuhai (Guangdong, China).
"Harmonic suppression apparatus, method, control unit, electrical appliance, and storage medium" was invented by Xiaobin Fang (Zhuhai, China), Jialiang Zheng (Zhuhai, China), Hongtao Yu (Zhuhai, China) and Xianyi Song (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a harmonic suppression apparatus, method, control unit, power supply apparatus, electric appliance equipment, and storage medium, wherein the harmonic suppression apparatus includes a tuning circuit module, which is connected with a first live w...