ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,850, issued on Dec. 23, was assigned to NXP B.V. (Eindhoven, Netherlands).
"Methods and apparatus for display noise canceling in a touch sensing system" was invented by Jean-Robert Tourret (Cormelles le Royal, France), Franck Goussin (Blainville sur Orne, France), Frederic Darthenay (Luc sur Mer, France) and Vincent Geffroy (Cuverville, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for display noise canceling in a touch sensing system includes measuring a first feedback voltage of a feedback node resistively coupled to a line voltage of a capacitive touch panel, the line voltage formed by a continuous wave output of an amplifier res...