发明名称 PLAYBACK DEVICE FOR AUDIO SIGNALS THAT ARE TRANSMITTED OVER POTENTIALLY DISTURBED CHANNELS
摘要 The invention relates to a playback device for audio signals that are transmitted over potentially disturbed channels. Said playback device is equipped with a unit (43) for detecting a degree of disturbance of the audio signals, with a unit (45) for reducing high-frequency portions of the audio signals according to the degree of disturbance, and with a sound influencing unit (46) for amplifying the audio signals in a frequency-selective manner. The reducing unit (45) for reducing high-frequency portions of the audio signals is additionally configured according to a frequency-selective audio signal amplification that is preset by the sound influencing unit (46). The inventive playback device makes it possible to achieve a level reduction, which is dependent on disturbances and which is independent of a sound presetting.
申请公布号 WO0247261(A1) 申请公布日期 2002.06.13
申请号 WO2001DE04465 申请日期 2001.11.27
申请人 ROBERT BOSCH GMBH 发明人 JANDEL, PETER;PITZ, GERHARD
分类号 H04R3/04;H03G5/16;H03G5/22 主分类号 H04R3/04
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