ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,775, issued on Oct. 14, was assigned to FAURECIA CLARION ELECTRONICS EUROPE (Paris).
"Method and system for processing a digital audio signal to improve the rendering of low frequencies" was invented by Paul Gagneur (Poissy, France) and Benjamin Eller (Paris).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method implemented in an audio system including a transducer having a magnetic element suitable for generating vibrations based on the frequency of the audio signal. The method is implemented by one or more processing chains including: A) a high-pass filtering of the digital audio signal having a frequency greater than or equal to 10 Hz and less t...