ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,804, issued on Aug. 4, was assigned to Shenzhen Kiwi Instruments Corp. (Shenzhen, China).

"Ripple suppression circuit and a ripple suppression method for quasi-resonant flyback power supply" was invented by Peng Wen (Shenzhen, China) and Guanqiu Lin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A ripple suppression circuit and a ripple suppression method for quasi-resonant flyback power supply. The ripple suppression circuit includes a compensation circuit and a control circuit, the compensation circuit configured to generate a compensation signal based on bus voltage, and the control circuit configured to compare a first signal and...