发明名称 Audio amplifier
摘要 An audio amplifier (20) which includes an arrangement (300) for influencing an audio signal applied to the audio amplifier (20). This arrangement (300) has an amplifier for additionally amplifying a high-frequency range of the audio signal relative to the rest of the audio signal. This additional amplification takes place once a value of the audio signal has exceeded a limit value. The additional amplification only takes place for a brief period of time. The audio amplifier additionally amplifies high-frequency peaks in the audio signal for a brief period of time. The rising and falling slopes of these peaks are briefly enlarged as a result. Especially for pop music, this appears to be an attractive effect.
申请公布号 US5789977(A) 申请公布日期 1998.08.04
申请号 US19960767732 申请日期 1996.12.16
申请人 U.S. PHILIPS CORPORATION 发明人 WILLEMS, STEFAN M. J.
分类号 H03F3/181;H03F3/187;H03G9/02;(IPC1-7):H03F3/68;H03F3/191 主分类号 H03F3/181
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