发明名称 Micro-speaker
摘要 The present invention relates generally to a compact speaker which includes a diaphragm with an embedded voice coil on the surface of the diaphragm, and a magnet, secured in a frame. Due to the placement and orientation of the voice coil, the improved transducer is compact, easy to manufacture, robust and efficient.
申请公布号 US2009016563(A1) 申请公布日期 2009.01.15
申请号 US20070827870 申请日期 2007.07.14
申请人 AURASOUND, INC. 发明人 WEI GEORGE SHAOLIN;LEE DAI ZO
分类号 H04R1/00 主分类号 H04R1/00
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