LOUDSPEAKER AND MOBILE DEVICE INCORPORATING SAME

专利名称：LOUDSPEAKER AND MOBILE DEVICE

INCORPORATING SAME

发明人：HONDA, Kazuki,KUZE, Mitsukazu申请号：EP15815243.9申请日：20150703公开号：EP3166334B1公开日：20190403

摘要：In of the present invention, loudspeaker have diaphragm, the main body ofvoice coil and a magnetic circuit. The surface of first facial mask is configured by concavesurface and forms thinner wall section around thin-walled and thick wall portion, whichhas a bobbin and voice coil. There is bobbin a first end to be connected to the firstendurance formed on the first face and the second endplate other side of thin-wall part,which has inboard portion, external part and a magnetic gap. There is internal a part ofcomponent the first face the second end of the bobbin from cylinder is arranged in, andthe first face and first interior section and outside portion are arranged in recess portion,so that the voice coil is arranged in magnetic gap.

申请人：Panasonic Intellectual Property Management Co., Ltd.

代理机构：Vigand, Philippe

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