ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,874, issued on Aug. 5, was assigned to The ADT Security Corp. (Boca Raton, Fla.).
"Digital tone synthesizers" was invented by Michael A. Arnao (Collegeville, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method implemented in an audio synthesis device for synthesizing an audio signal is provided. The method includes determining a first plurality of harmonics based on a sinusoidal oscillator, at least two of the first plurality of harmonics being calculated in parallel, scaling the first plurality of harmonics according to a scaling parameter, determining a first sum of the first plurality of scaled harmonics to generate a first sample of the p...