US Patent Issued to Shenzhen Segre Electronic on March 4 for "Multi-channel alternating current conversion circuit, power supply apparatus and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,239, issued on March 4, was assigned to Shenzhen Segre Electronic Co. Ltd. (Shenzhen, China).

"Multi-channel alternating current conversion circuit, power supply apparatus and electronic device" was invented by Wanglong Xiong (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-channel alternating current conversion circuit, a power supply apparatus and an electronic device are disclosed. The multi-channel alternating current conversion circuit includes an AC input terminal, an AC-AC conversion unit, an AC-AC voltage reduction unit and an AC-DC voltage reduction unit. The AC-AC conversion unit includes a thyristor voltage reducti...