ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,149, issued on Feb. 17, was assigned to Cirrus Logic Inc. (Austin, Texas).
"Calibration of fully-differential input system" was invented by Zhaohui He (Austin, Texas), Neel Pramanik (Austin, Texas), Lingli Zhang (Austin, Texas), Wei Xu (Austin, Texas) and Prashanth Drakshapalli (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calibrating a fully-differential input system may include determining a first voltage of a first node of the fully-differential input system, wherein the first node is coupled at the first node to a plurality of first resistors in a first star configuration, determining a second voltage of a second nod...