ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,170, issued on March 31, was assigned to HISENSE VISUAL TECHNOLOGY Co. LTD. (Qingdao, China).
"Switching method for audio output channel, and display device" was invented by Junyi Huo (Qingdao, China), Dawei Zhang (Qingdao, China), Qiang Wang (Qingdao, China) and Xing Wang (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a switching method for an audio output channel, and a display apparatus. The method includes: in response to a switch operation for switching an audio output channel of an external power amplifier, obtaining a first state value corresponding to the switch operation, where the audio output channel of the ...