发明名称 Loudspeaker
摘要 <p>A loudspeaker includes: a bottom plate; a center pole provided upwardly from the bottom plate; a yoke surrounding the center pole and having a plurality of slits; a magnet for providing a magnetic flux for the center pole and the yoke; a coil provided between the center pole and the yoke; a first annular member for supporting the coil; a plurality of support members for supporting the first annular member, the plurality of support members being inserted into the plurality of slits; and a diaphragm supported by the plurality of support members, wherein upper faces of the plurality of support members gradually decrease in height in a direction away from the first annular member, and wherein a lower face of the coil is located below a position at which the diaphragm is supported by the plurality of support members. &lt;IMAGE&gt;</p>
申请公布号 EP1137320(A2) 申请公布日期 2001.09.26
申请号 EP20010106455 申请日期 2001.03.23
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 KUZE, MITSUKAZU;SAIKI, SHUJI;TAKEWA, HIROYUKI;KOURA, SATOSHI
分类号 H04R9/04;H04R9/06;(IPC1-7):H04R9/06 主分类号 H04R9/04
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