ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,700, issued on Feb. 24, was assigned to Fujian Jinhua Integrated Circuit Co. Ltd. (Quanzhou, China).

"Self-controlled equalization circuit capable of providing an automatic gain control mechanism" was invented by Minho Park (Quanzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A self-controlled equalization circuit includes a first amplifier, a second amplifier, a feedback signal generator, a frequency delay signal generator, a feedback enabling unit, an equalization control unit, and a gain control unit. The first amplifier includes a first input terminal and a second input terminal. The second amplifier is coupled to the first amplifier....