发明名称 SPEAKER DEVICE
摘要 Provided is a speaker device with which high strength can be obtained for the connection between the outer peripheral region of an edge and the attachment part of a frame, even while reducing the size without sacrificing the breadth of a vibration plate and the edge. This speaker device (10, 20, 30) has: a vibration plate (11, 21) that radiates sound; an edge (12, 22, 32) provided at the outer periphery of the vibration plate (11, 21); a frame (13, 33) provided at the outer periphery of the edge (12, 22, 32) and equipped with an annular attachment part (13a, 33a) to which the outer peripheral region (12b, 22b, 32b) of the edge (12, 22, 32) is connected; and an annular connecting member (17) sandwiched between and adhered to both the outer peripheral region (12b, 22b, 32b) and the attachment part (13a, 33a). The width of the connecting member (17) is greater than the width of the outer peripheral region (12b, 22b, 32b), and the inner diameter of the connecting member is less than the inner diameter of the edge (12, 22, 32).
申请公布号 WO2014162469(A1) 申请公布日期 2014.10.09
申请号 WO2013JP59966 申请日期 2013.04.01
申请人 PIONEER CORPORATION;TOHOKU PIONEER CORPORATION 发明人 NIIDERA, SHINTARO
分类号 H04R7/22;H04R9/02 主分类号 H04R7/22
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