US Patent Issued to Chengdu Monolithic Power Systems on March 11 for "Noise control circuit for a switching mode power supply and a method thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,907, issued on March 11, was assigned to Chengdu Monolithic Power Systems Co. Ltd. (Sichuan, China).

"Noise control circuit for a switching mode power supply and a method thereof" was invented by Shuai Wang (Hangzhou, China) and Hui Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise control circuit of a switching mode power supply is disclosed. The switching mode power supply has a primary switch, a secondary switch and a transformer with a primary winding and a secondary winding. The noise control circuit includes a reverse noise generating circuit having a first input terminal coupled to a first pulse terminal or a second ...