发明名称 SPEAKER DEVICE
摘要 Provided is a speaker device achieving reduced thickness and reduced cost. This speaker device comprises: a first speaker unit (10) having a first diaphragm (1) connected to a voice coil bobbin (3); and a second speaker unit (20) having a second diaphragm (5) provided on the inner side of the voice coil bobbin (3). When the sound emission direction P of the first speaker unit (10) and the second speaker unit (20) is upward and the direction opposite to the sound emission direction P is downward, the position of an upper end A of the first diaphragm (1) is substantially the same as the position of an upper end B of the second diaphragm (5).
申请公布号 WO2016093227(A1) 申请公布日期 2016.06.16
申请号 WO2015JP84395 申请日期 2015.12.08
申请人 PIONEER CORPORATION;TOHOKU PIONEER CORPORATION 发明人 OHSHIMA, KENICHI;TAKAYAMA, KOJI;OHNO, HIROHITO;DOHI, HIROYUKI;KONDO, HAYAMI
分类号 H04R1/24;H04R7/02;H04R9/02 主分类号 H04R1/24
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