发明名称 オーディオ出力回路およびそれを用いた電子機器、オーディオ用集積回路
摘要 An audio output circuit for driving an electro-acoustic transducer includes first and second D-class amplifiers, a pulse modulator to receive an audio signal and generate first and second pulse signals for driving first and second D-class amplifiers, first and second drivers to drive first and second D-class amplifiers in response to first and second pulse signals, respectively, a common mode choke coil, and a delay setting circuit to apply a relative delay to output signals of the first and second D-class amplifiers.
申请公布号 JP5969779(B2) 申请公布日期 2016.08.17
申请号 JP20120053632 申请日期 2012.03.09
申请人 ローム株式会社 发明人 胸永 秀樹;小野寺 武志
分类号 H03F3/217 主分类号 H03F3/217
代理机构 代理人
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