发明名称 Speaker for an electronic instrument
摘要 A speaker has a frame provided with a yoke, a magnet, a vibrating plate and a voice coil, and a pair of leads. An end of each of the leads is connected to an end of the coil and the other end portion of the lead is exposed in a hole formed in the frame and secured to the frame so as to be connected to an outside terminal. A terminal connecting device is provided for connecting the other end of the lead to the outside terminal. The terminal connecting device comprises a cylindrical case secured in the hole of the frame, 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 portion of the lead.
申请公布号 US6795563(B2) 申请公布日期 2004.09.21
申请号 US20010837366 申请日期 2001.04.19
申请人 CITIZEN ELECTRONICS CO., LTD. 发明人 OHTA YOSHIZUMI
分类号 H04R9/02;H04R9/06;(IPC1-7):H04R25/00 主分类号 H04R9/02
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