发明名称 Audio signal output device
摘要 In an audio signal output device, when muting audio signals outputted from audio signal output terminals, a ground terminal provided for the audio signal output terminals is brought into an open state in association with the muting action, so that the audio signals can be adequately muted without causing any noise or the like.
申请公布号 US5526434(A) 申请公布日期 1996.06.11
申请号 US19940309551 申请日期 1994.09.20
申请人 CANON KABUSHIKI KAISHA 发明人 WAKUI, TETSUYA
分类号 G11B20/02;H03G3/10;H03G3/34;(IPC1-7):H04B15/00 主分类号 G11B20/02
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