发明名称 Loudspeaker
摘要 A loudspeaker comprises a frame, a magnetic circuit unit, a vibration unit and a snap fastening device. The frame has a recess. The magnetic circuit unit is received in the recess of the frame. The magnetic circuit unit includes a yoke. The vibration unit is received in the recess of the frame. The snap fastening device connects the yoke, which is inserted into the recess of the frame, to the frame.
申请公布号 US2004197007(A1) 申请公布日期 2004.10.07
申请号 US20040806888 申请日期 2004.03.22
申请人 PIONEER CORPORATION;TOHOKU PIONEER CORPORATION 发明人 ONUMA TETSUYA
分类号 H04R9/02;H04R9/04;H04R31/00;(IPC1-7):H04R1/00;H04R9/06;H04R11/02 主分类号 H04R9/02
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