ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,830, issued on May 19, was assigned to ANPEC ELECTRONICS Corp. (Hsinchu, Taiwan).

"Power converter having spectrum spreading control mechanism" was invented by Chih-Ning Chen (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power converter having a spectrum spreading control mechanism is provided. In the power converter, a buffer circuit, according to a plurality of energy upper limit values respectively of a plurality of frequency bands falling within a switching frequency range, determines a plurality of buffering ratios corresponding respectively to the plurality of frequency bands. In the power converter, the buffer circuit b...