ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,693, issued on May 26, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Pulse-width modulation audio amplifier having feed forward loop" was invented by Mark R. Peting (Yamhill, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, an audio amplifier can include an input node for receiving a digital signal, and a controller coupled to the input node through a feed-forward path. The controller can be configured to generate a driving signal based on the digital signal. The audio amplifier can further include a driver configured to provide an amplified signal at an output node based on the driving signal, and a feedback circ...