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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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