ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,696, issued on Sept. 2, was assigned to SigmaSense LLC (Austin, Texas).
"No-ground plane differential touch screen display" was invented by Daniel Keith Van Ostrand (Leander, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A no-ground plane differential touch screen display includes a display, a plurality of differential electrode pairs integrated into the display, a plurality of differential drive-sense circuits, and a processing module. When enabled, a set of differential drive-sense circuits of the plurality of differential drive-sense circuits is operable to provide a set of differential electrode signals to a set of differential electrode ...