发明名称 AUDIO TRANSDUCER COMPONENT
摘要 An audio transducer component comprises at least two independent voice coils, each voice coil associated with a diaphragm and an acoustic cavity. The audio transducer component further comprises magnetic means for driving the at least two independent voice coils with independent signals.
申请公布号 KR20070114177(A) 申请公布日期 2007.11.29
申请号 KR20077021474 申请日期 2005.02.25
申请人 NOKIA CORPORATION 发明人 COZENS JOHN;ZACHAROV NICK
分类号 H04R9/02 主分类号 H04R9/02
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