US Patent Issued to JVCKENWOOD on Nov. 3 for "Sound collecting device, sound collecting method, and sound collecting program" (Japanese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,762, issued on Nov. 3, was assigned to JVCKENWOOD Corp. (Yokohama, Japan).

"Sound collecting device, sound collecting method, and sound collecting program" was invented by Takaaki Yamabe (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A microphone generates a voice signal based on air vibration. A vibration sensor generates a vibration signal based on vibration transmitted to a human body. An adaptive filter multiplies the vibration signal by a coefficient to generate a converted voice signal. A subtractor generates a residual signal that is a difference between the voice signal and the converted voice signal. The adaptive controller ...