公开(公告)号：US20140054104A1

公开(公告)日：2014-02-27

申请号：US13939933

申请日：2013-07-11

Applicant: Feng Chia University

Inventor： Ju-Liang HE ,  Po-Yu CHEN

IPC: H04R31/00

CPC classification number: H04R31/003 ,  H04R7/125 ,  H04R2307/023

Abstract: A speaker diaphragm structure includes a speaker diaphragm and a coating formed on the speaker diaphragm and is composed of at least one dense layer and relatively porous layer alternately arranged with respect to the at least one dense layer.

Abstract translation: 扬声器振膜结构包括扬声器振膜和形成在扬声器振膜上的涂层，并且由至少一个相对于至少一个致密层交替布置的致密层和相对多孔层构成。