发明名称 Speaker apparatus
摘要 A speaker apparatus is provided. A frame has a projecting portion projecting toward a diaphragm at the periphery of the frame. The diaphragm has a rising portion extending opposite to the frame from the periphery of the diaphragm and having an outside surface along an inside surface of the frame projecting portion. The outside surface of the rising portion is adhered to the inside surface of the frame projecting portion.
申请公布号 US2003202675(A1) 申请公布日期 2003.10.30
申请号 US20030410441 申请日期 2003.04.10
申请人 PIONEER CORPORATION TOHOKU PIONEER CORPORATION 发明人 ITO MASANORI
分类号 H04R7/04;H04R7/12;H04R7/18;H04R9/02;H04R9/06;(IPC1-7):H04R1/00;H04R11/02 主分类号 H04R7/04
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