ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,283, issued on Nov. 4, was assigned to ALPS ALPINE Co. LTD. (Tokyo).
"Audio system" was invented by Yuji Saito (Fukushima, Japan), Hiroyuki Taguchi (Fukushima, Japan), Katsuhiko Egami (Fukushima, Japan) and Hiroki Toita (Fukushima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In implementations of an audio system, when overheating of a speaker is detected, a controller controls first and second selectors to input an audio signal output by an audio source device to a cooling processing section and cause output of the cooling processing section to be output to the speaker. In the cooling processing section, a mixer mixes an audio signal obtaine...