专利内容由知识产权出版社提供
专利名称：Speaker
发明人：Yuasa, Hideo,Kamimura, Tomohiko申请号：EP09161138.4申请日：20090526公开号：EP2131606B1公开日：20130102
摘要：The invention relates to a small speaker. A speaker 1 comprises: a magneticcircuit 3 having a yoke 7, a magnet 15, and a pole piece 16; a vibration system 4 having avoice coil 18 and diaphragm 19 which are joined to each other through a voice coil bobbin23; and a frame 2 which holds the magnetic circuit 3 and the vibration system. The voicecoil is placed in a magnetic gap 17. In the speaker, dampers 26 which are extendedrespectively from a plurality of places of an opening side end portion of the voice coilbobbin are disposed, and tip end portions of said dampers are bonded and fixed to theframe. The voice coil bobbin is supported from the lower side. The resistance to input isimproved without impairing the thinness of the speaker 1, and while suppressing theincrease of the production cost.
申请人：HOSIDEN CORP
地址：JP
国籍：JP
代理机构：Fleuchaus, Michael A.
更多信息请下载全文后查看
