ALEXANDRIA, Va., July 16 -- United States Patent no. 12,363,478, issued on July 15, was assigned to Faurecia Clarion Electronics Europe (Paris).

"Method and system for improving the restitution of low frequencies of an audio signal" was invented by Nicolas Lopez Zuleta (Montreuil, France), Jerome Noirot (Paris) and Jacquemin Vidal (Leuville sur Orge, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a system for improving the low-frequency sound reproduction of an audio signal, the sound reproduction being performed by an audio system comprising at least one loudspeaker. The system includes a low-frequency sound enhancement module with filters for separating an input audio signal into a high...