ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,076, issued on April 14, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).
"Noise control system, non-transitory computer-readable recording medium including a program, and noise control method" was invented by Hiroyuki Kano (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A noise control system includes: a noise detector; a first control filter that outputs a first control signal; a second control filter that outputs a second control signal; an adder that adds the first control signal and the second control signal to output a third control signal; a speaker that generates a control sound on the ...