发明名称 |
STRUCTURE OF SOUND PRODUCER |
摘要 |
PROBLEM TO BE SOLVED: To provide a sound producer structure and a simple structure of the sound producer combined with a cabinet which prevent sounds produced by a receiver or a speaker from leaking to drive an opposing diaphragm. SOLUTION: A sound producer has a speaker and a receiver incorporated in a frame. A partition is integrated with the frame for isolating a rear air chamber of the speaker and a rear air chamber of the receiver from each other in a cabinet of an information apparatus incorporated with the sound producer. The partition surrounds the outside of a diaphragm in the receiver to form an annular space for coupling with the rear air chamber of the receiver. The rear air chamber of the receiver is opened in the cabinet outside the annular space. The rear air chamber of at least either the receiver or the speaker is opened outside at a different position on the cabinet surface of the information apparatus. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2004129171(A) |
申请公布日期 |
2004.04.22 |
申请号 |
JP20020294328 |
申请日期 |
2002.10.07 |
申请人 |
CITIZEN ELECTRONICS CO LTD |
发明人 |
FURUYA MASAHITO;KUWABARA HIRONORI |
分类号 |
H04M1/60;H04R9/06;(IPC1-7):H04R9/06 |
主分类号 |
H04M1/60 |
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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