发明名称 Integral body speaker with detachable terminal plate
摘要 A speaker having a core casing for enclosing a magnetic casing and a housing which form one integral piece. The integral piece accurately retains a magnetic plate and a magnetic core relative to the housing. An annular cavity is formed between the magnetic plate and the magnetic core for receiving a voice coil bobbin and cone assembly and allows the assembly to vibrate freely. The housing comprises an annular front face which has a terminal plate mounted on an outer edge thereof. A detachable terminal plate fits on the terminal plate mount core casing.
申请公布号 US4979220(A) 申请公布日期 1990.12.18
申请号 US19880190332 申请日期 1988.05.05
申请人 AUDIOVOX INTERNATIONAL LIMITED 发明人 CHEN, DING B.
分类号 H04R1/02;H04R9/02;H04R9/06 主分类号 H04R1/02
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