发明名称 Audio level control
摘要 A device ( 1 ) is arranged for controlling the sound levels of a group of audio channels including a user selected main channel (MC) and at least one auxiliary channel (AC 1 ; AC 2 ). The audio channels can be rendered simultaneously. The device comprises automatic level adjustment means ( 12, 13 ) for adjusting the sound level of the at least one auxiliary channel relative to the main channel. The level adjustment means ( 12, 13 ) may be arranged for adapting the respective sound levels to the content or signal characteristics of each associated audio channel.
申请公布号 US2007177743(A1) 申请公布日期 2007.08.02
申请号 US20050599630 申请日期 2005.03.31
申请人 KONINKLIJKE PHILIPS ELECTRONICS, N.V. 发明人 MERTENS MARK J.W.
分类号 H03G3/00;H04N5/45;H04N5/60 主分类号 H03G3/00
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