US Patent Issued to SHENZHEN JIANGNAN INDUSTRIAL on May 20 for "Switching power supply frequency adaptive adjustment method, system and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,803, issued on May 20, was assigned to SHENZHEN JIANGNAN INDUSTRIAL Co. LTD. (Guangdong, China).

"Switching power supply frequency adaptive adjustment method, system and electronic device" was invented by Wanqing Wang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method, system and electronic device method for adaptively adjusting frequency of a switching power supply. The method includes: obtaining a SNR threshold, obtaining a SNR value of an AM/FM radio demodulator; when the SNR value is smaller than a SNR threshold, outputting a plurality of control signals to the switching power supply, obtaining a plurality of...