ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,624, issued on Nov. 4, was assigned to Institute of Integrated Circuits, Henan Academy of Sciences (Zhengzhou, China) and Yellow River Electronic Technology Co. Ltd. (Zhengzhou, China).

"Slew-rate control circuit and slew-rate control method" was invented by Ningchun Yin (Zhengzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A slew-rate control circuit, including: a proportional calculation circuit, which generates a first indicating voltage according to a plurality of adjusted first signals within a previous preset period and a plurality of first signals within a current preset period, and generates a second indicating voltage according to...