发明名称 MINI-SPEAKER
摘要 <p>A mini-speaker (1), comprising a housing, a driver and a circuit board fixed inside said housing, and further comprising a diaphragm (5) disposed at the rear side of the driver, said diaphragm (5) fitting tightly with the housing. As the diaphragm (5) is disposed at the rear side of the driver, the diaphragm (5) serves to provide bass and resonance for the driver, improving, to a certain extent, the sound quality of the mini-speaker (1).</p>
申请公布号 WO2015027496(A1) 申请公布日期 2015.03.05
申请号 WO2013CN82742 申请日期 2013.08.30
申请人 LIU, JUNTAO 发明人 LIU, JUNTAO
分类号 H04R7/02 主分类号 H04R7/02
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