US Patent Issued to FOCAL JMLAB on Jan. 13 for "Device for processing a signal, audio system, loudspeakers, acoustic resonator, and vehicle door, equipped for sound, associated therewith" (French Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,563, issued on Jan. 13, was assigned to FOCAL JMLAB (La Talaudiere, France).

"Device for processing a signal, audio system, loudspeakers, acoustic resonator, and vehicle door, equipped for sound, associated therewith" was invented by Alexis Potron (Saint-Etienne, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for processing an input signal for a loudspeaker is disclosed. The device includes a processing line with modules for estimating expected loudspeaker movements and generating an adaptive control signal by solving coupled differential equations representing both the loudspeaker and its acoustic environment. At least one transmiss...