发明名称 ACOUSTIC GENERATOR, ACOUSTIC GENERA TION DEVICE, AND ELECTRONIC DEVICE
摘要 To obtain excellent sound pressure frequency characteristics, an acoustic generator according to one embodiment includes an exciter, a vibrating portion, a frame, and a lead. The exciter receives an input of an electrical signal and is caused to vibrate. The exciter is mounted on the vibrating portion, and the vibrating portion is caused to vibrate by the vibration of the exciter. The frame is provided on an external circumferential portion of the vibrating portion, and supports the vibrating portion substantially flat. The lead is connected to the exciter, and inputs an electrical signal to the exciter. The frame includes a terminal serving as a connection point to the lead.
申请公布号 EP2947897(A1) 申请公布日期 2015.11.25
申请号 EP20130864576 申请日期 2013.06.28
申请人 KYOCERA CORPORATION 发明人 OKAMURA, TAKESHI;TERAZONO, MASAKI;KAMITANI, SATORU
分类号 H04R17/00;H01L41/083;H01L41/09;H04M1/03;H04R1/02;H04R1/06;H04R1/28;H04R7/04 主分类号 H04R17/00
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