ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,784, issued on Sept. 30, was assigned to Power Forest Technology Corp. (Hsinchu County, Taiwan).
"Controller for power supply device" was invented by Kuan-Chun Fang (Hsinchu County, Taiwan), Yu-Chao Lin (Hsinchu, Taiwan), Jenn-Hwa Shyu (Hsinchu County, Taiwan), Ting-Ching Hsu (Hsinchu County, Taiwan) and Chien-Wei Kuan (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A controller for a power supply device includes a transmission terminal, first and second memory circuits, a determining circuit, and a control circuit. The determining circuit generates a first mode signal when an input voltage value is lower than a reference vol...