ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,569, issued on April 14, was assigned to ACER Inc. (New Taipei City, Taiwan).

"Power supply with dynamic control of resonant mode" was invented by Tzu-Tseng Chan (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply includes an active power factor correction circuit, a resonant converting circuit, a zero-current detecting circuit and a control circuit. The control circuit provides a first control signal for operating the active power factor correction circuit, and provides second and third control signals for operating the resonant converting circuit. The zero-current detecting circuit monitors the status of boost induct...