发明名称 Audio Coupling System
摘要 A device for the sharing audio signals. A pair of headphones includes circuitry for connecting to an audio signal input, as is typical, but also for connecting to an audio signal output. The audio output allows a plurality of personal listening devices, for example headphones, to be linked together allowing a plurality of listeners to listen to the same audio signal, yet maintain the utility provided by a headphone listening system
申请公布号 US2013114816(A1) 申请公布日期 2013.05.09
申请号 US201113640299 申请日期 2011.01.03
申请人 LEE NOEL;LEUNG DAVID 发明人 LEE NOEL;LEUNG DAVID
分类号 H04R1/10;H04R5/04 主分类号 H04R1/10
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