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Speaker, in particular used in a portable communic

来源:意榕旅游网
专利内容由知识产权出版社提供

专利名称:Speaker, in particular used in a portable

communication equipment

发明人:Kobayashi, Takashi, c/o Citizen Electronics

Co.Ltd,Ohta, Yoshizumi, c/o CitizenElectronics Co. Ltd,Miyamoto, Kazumi, c/oCitizen Electronics Co. Ltd

申请号:EP01309609.4申请日:20011114公开号:EP1211911A2公开日:20020605

专利附图:

摘要:A speaker has a case having a peripheral projection, a yoke made of magneticmaterial and secured to the case, and a permanent magnet provided in the case. Avibrating plate having a peripheral projection is secured to an outside wall of the case atthe peripheral projection. A protector plate is secured to the case.

申请人:Citizen Electronics Co., Ltd.

地址:1-23-1, Kamikurechi Fujiyoshida-shi, Yamanashi 403-0001 JP

国籍:JP

代理机构:Rees, Alexander Ellison

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