发明名称 SPEAKER, SPEAKER MODULE, AND ELECTRONIC APPARATUS USING THE SPEAKER MODULE
摘要 Provided are a low-profile loudspeaker, loudspeaker module, and electronic equipment having improved hermeticity and excellent characteristics and for use in audio equipment. The loudspeaker, loudspeaker module, and electronic equipment are structured by embedding a frame for supporting a first diaphragm in a recess, forming a fit rib for engagement with the frame in a panel for supporting a second diaphragm, or coupling the panel for supporting the second diaphragm to the second diaphragm via a combination. <IMAGE>
申请公布号 EP1551203(A1) 申请公布日期 2005.07.06
申请号 EP20040792723 申请日期 2004.10.14
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MOURI, TETSUYA;ITOH, SATOSHI;SUMIYAMA, MASAHIDE
分类号 H04R1/28;H04R7/04;H04R9/06;(IPC1-7):H04R1/02 主分类号 H04R1/28
代理机构 代理人
主权项
地址