ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,961, issued on Aug. 26, was assigned to REALTEK SEMICONDUCTOR Corp. (Hsinchu, Taiwan).
"Audio control device and method of controlling multi-channel sound system" was invented by Lien-Hsiang Sung (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio control device and a method of controlling a multi-channel sound system are provided. The audio control device is configured to control the audio output of a multimedia device which includes a first and a second sound receiving devices. The audio control device includes an audio output port and a control circuit which performs the following steps: (A) controlling a test signal to be ou...