ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,183, issued on May 13, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Switching audio amplifier with improved voltage supply control" was invented by Mark R. Peting (Yamhill, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switching audio amplifier and method of operation. The switching audio amplifier comprises a voltage supply selector coupling a power supply input to a first power supply voltage; a switching circuit generating a drive signal for a loudspeaker by modulating the power supply input based on a modulation signal; a pulse generator receiving an audio input signal and outputting the modulation signal based on the audio...