发明名称 LOUDNESS VOLUME CONTROL SYSTEM
摘要 Difference compensation circuits are connected to a volume controller having a tap in series. Each of the difference compensation circuit comprises a voltage control amplifier and an external CR network. The difference compensation circuits are arranged so as to independently attenuate a bass range and increase a mid-range in accordance with an amount of volume control by the volume controller.
申请公布号 US2001007590(A1) 申请公布日期 2001.07.12
申请号 US19970859706 申请日期 1997.05.21
申请人 SATO SHINICHI;SHIMIZU AKIRA 发明人 SATO SHINICHI;SHIMIZU AKIRA
分类号 H03G5/16;H03G5/22;H03G9/00;(IPC1-7):H03G5/00;H03G3/00;H04B1/00 主分类号 H03G5/16
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