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.
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
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