ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,123, issued on June 10, was assigned to ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP (Toronto).

"Switching frequency controller, voltage converter, and method for controlling switching frequency" was invented by Bu-Wei Chen (Zhubei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A switching frequency controller, a voltage converter, and a method are used for controlling switching frequency. The switching frequency controller includes a frequency divider, a frequency detector, an accumulation counter, and an on-time controller. The frequency divider generates a divisional signal having a divisional frequency according to an input signal havi...