ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,147, issued on Sept. 9, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).
"Variable controller and associated control methods" was invented by David J. Perreault (Cambridge, Mass.), John R. Hoversten (Arlington, Mass.), Yevgeniy A. Tkachenko (Belmont, Mass.), Aaron Cook (Deerfield, N.H.) and Kapil Kesarwani (Bedford, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit comprising a first capacitor configured to be charged to a voltage representing state information of a compensator, a second capacitor, a buffer circuit configured to charge the second capacitor to a voltage substantially equal to that of the first capacitor and ...