ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,139, issued on April 14, was assigned to Apple Inc. (Cupertino, Calif.).
"Adaptive resonance-controlled audio systems and methods" was invented by David W. Robison (San Jose, Calif.), Charles C. Hoyt (Pacifica, Calif.), Justin D. Crosby (Cupertino, Calif.), Teemu P. Sipila (Campbell, Calif.), Thomas M. Jensen (San Francisco), Bryce D. Wolfson (San Jose, Calif.) and Kevin M. Lynch (Woodside, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the subject technology relate to electronic devices having speakers. An electronic device may operate the speaker to generate audio output at one or more resonance frequencies of the speaker and/or...