ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,394,452, issued on Aug. 19, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-Do, South Korea).
"ZQ calibration circuit for multiple interfaces" was invented by Tongsung Kim (Suwon-si, South Korea), Junghwan Kwak (Suwon-si, South Korea), Seungjun Bae (Suwon-si, South Korea), Chiweon Yoon (Suwon-si, South Korea), Byungkwan Chun (Suwon-si, South Korea) and Youngmin Jo (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ZQ calibration circuit includes: a ZQ controller configured to detect an end of one interface mode, among a plurality of interface modes in which ZQ calibration is supported, and to instruct a switch to another inte...