US Patent Issued to Huawei Digital Power Technologies on June 10 for "Noise suppression method and apparatus for totem pole PFC circuit, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,064, issued on June 10, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Noise suppression method and apparatus for totem pole PFC circuit, and electronic device" was invented by Ken Chin (Shenzhen, China), Shanglin Mo (Dongguan, China), Shuaibing Wang (Dongguan, China) and Liangyun Kang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise suppression method and apparatus for a totem pole power factor correction (PFC) circuit and an electronic device are provided. In response to a determination that an alternating current of the totem pole PFC circuit is switched at a zero crossing, a control signal i...