Invention Grant
- Patent Title: Acoustic generator, acoustic generation device, and electronic device
- Patent Title (中): 声发生器,声发生装置和电子装置
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Application No.: US14650705Application Date: 2013-12-20
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Publication No.: US09338558B2Publication Date: 2016-05-10
- Inventor: Shigenobu Nakamura
- Applicant: KYOCERA Corporation
- Applicant Address: JP Kyoto-Shi, Kyoto
- Assignee: KYOCERA CORPORATION
- Current Assignee: KYOCERA CORPORATION
- Current Assignee Address: JP Kyoto-Shi, Kyoto
- Agency: Volpe and Koenig, P.C.
- Priority: JP2012-281293 20121225
- International Application: PCT/JP2013/084311 WO 20131220
- International Announcement: WO2014/103951 WO 20140703
- Main IPC: H04R17/00
- IPC: H04R17/00 ; H04R1/02

Abstract:
An acoustic generator according to an embodiment at least includes an exciter, a vibrating plate, a frame body, and a resin material. The exciter is mounted on the vibrating plate, and the vibrating plate is caused to vibrate together with the exciter by the vibration of the exciter. The frame body is provided on an outer peripheral portion of the vibrating body. The resin material is disposed in a space formed with the surface of the vibrating plate on which the exciter is disposed and an inner peripheral surface of the frame body to integrate the vibrating body and the exciter. The resin material is provided also on at least part of a surface other than the inner peripheral surface of the frame body.
Public/Granted literature
- US20150304781A1 ACOUSTIC GENERATOR, ACOUSTIC GENERATION DEVICE, AND ELECTRONIC DEVICE Public/Granted day:2015-10-22
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