ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,960, issued on Feb. 3, was assigned to SUMITOMO ELECTRIC INDUSTRIES LTD. (Osaka, Japan).
"Calculation method and calculation device" was invented by Takeshi Kawasaki (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A calculation method includes acquiring N matrices corresponding to N sets, each of N matrices being a matrix of a circuit network including first and second terminals, each of N sets being a set of first voltage applied to first terminal and second voltage applied to second terminal, and extracting values of L parameters based on N matrices using a first model of an intrinsic circuit and a second model of a distributed constan...