ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,089, issued on Sept. 8, was assigned to ACER Inc. (New Taipei City, Taiwan).

"Power supply device with low loss" was invented by Tzu-Tseng Chan (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply device with low loss includes a bridge rectifier, a boost inductor, a power switch element, a first output stage circuit, a switch circuit, a transformer, a resonant capacitor, a second output stage circuit, and a detection and control circuit. The power switch element selectively couples the boost inductor to a control node according to a first driving voltage. The resonant capacitor provides a capacitive voltage. The sec...