发明名称 AUDIO COMMUNICATION SYSTEM
摘要 An audio communication system includes a headset with a microphone having two electrical outputs and a first electro-acoustic driver. The system includes first and second differential amplifiers, and a first electrical conductor for electrically connecting an output of the first differential amplifier with a first audio source device. A second electrical conductor is provided for electrically connecting an input of the driver with the first audio source device. A third electrical conductor is provided for electrically connecting an output of the second differential amplifier with a second audio source device. A fourth electrical conductor is provided for electrically connecting an input of the driver with the second audio source device. One electrical output from the microphone is electrically connected to a positive input of each of the differential amplifiers. The other electrical output from the microphone is electrically connected to a negative input of each of the differential amplifiers.
申请公布号 EP2896216(A1) 申请公布日期 2015.07.22
申请号 EP20130766813 申请日期 2013.09.11
申请人 BOSE CORPORATION 发明人 YAMKOVOY, PAUL G.
分类号 H04R1/10;H04M9/00;H04R5/033 主分类号 H04R1/10
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