发明名称 Sound reproduction in portable electronic equipment
摘要 The present invention is directed towards a portable electronic equipment (10) comprising a speaker (16) and a receiver (18) , wherein the receiver (18) is damped while the speaker (16) is active to provide good sound reproduction. <IMAGE>
申请公布号 EP1560400(A1) 申请公布日期 2005.08.03
申请号 EP20040001929 申请日期 2004.01.29
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 GUSTAVSSON, STEFAN
分类号 H04M1/03;H04M1/20;H04M1/60 主分类号 H04M1/03
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