发明名称 Speaker
摘要 A speaker, which includes a bracket holding a magnetic loop assembly on the bottom side and a voice coil at the top of the magnetic loop assembly, a diaphragm covering the voice coil and having a stepped peripheral flange, and a suspension bonded between the stepped peripheral flange of the diaphragm and the bracket in a concentric manner relative to the diaphragm for linear reciprocating motion with the diaphragm to improve the output sound.
申请公布号 US2009046888(A1) 申请公布日期 2009.02.19
申请号 US20070889548 申请日期 2007.08.14
申请人 HUANG CHI EN 发明人 HUANG CHI EN
分类号 H04R1/00 主分类号 H04R1/00
代理机构 代理人
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