ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,494, issued on Sept. 30, was assigned to Acer Inc. (New Taipei, Taiwan).

"Audio parameter setting method and electronic device" was invented by Po-Jen Tu (New Taipei, Taiwan), Kai-Meng Tzeng (New Taipei, Taiwan) and Jia-Ren Chang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An audio parameter setting method and an electronic device are provided. In the method, a sound signal played by the speaker device is obtained. A frequency response curve of the sound signal is generated. The frequency response curve of the sound signal is smoothed to obtain a smoothed response curve of the sound signal. A target frequency response curve i...