发明名称 |
Electromagnetic sound generator |
摘要 |
An electromagnetic sound generator has a case provided with a yoke, a magnet, a vibrating plate and a coil, and a pair of leads. An end of the coil and the other end of the leads is secured to the case so as to be connected to an outside terminal. A terminal connecting device is provided for connecting the end of the lead to the outside terminal. The terminal connecting device comprises a cylindrical case secured to the case, a connecting rod slidably mounted in the cylindrical case, and a coil spring provided in the cylindrical case to outwardly urge the connecting rod so as to be contacted with the outside terminal at an end of the rod. A top end of the cylindrical case is contacted with the end of the lead.
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申请公布号 |
US2001033224(A1) |
申请公布日期 |
2001.10.25 |
申请号 |
US20010837369 |
申请日期 |
2001.04.19 |
申请人 |
CITIZEN ELECTRONICS CO., LTD. |
发明人 |
TOGAWA SHINICHI;ASAHINA MASATO;OHTA YOSHIZUMI |
分类号 |
H04R9/02;G10K9/13;G10K9/22;(IPC1-7):G08B3/00 |
主分类号 |
H04R9/02 |
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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