Title:
ACOUSTIC GENERATION DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2016184786
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an acoustic generation device reduced in acoustic deterioration due to unnecessary vibration of a frame body, and an electronic apparatus including the acoustic generation device.SOLUTION: An acoustic generation device includes: a housing 21 comprising a panel 21a located on a first direction side and a panel 21b located on a side of a second direction that is an opposite direction to the first direction; a frame body 5 provided on a periphery of a through-hole 24 that is provided in the panel 21a; a vibrating body 3 having a peripheral part joined to the frame body 5; an exciter provided to the vibrating body 3; and a plurality of columns 41a, 41b which are disposed between the frame body 5 and the panel 21b, and in which an end on the first direction side is joined to the frame body 5 and an end on the second direction side is joined to the panel 21b.SELECTED DRAWING: Figure 2
Inventors:
KUSHIMA NORIYUKI
TAKAHASHI TORU
FUKUOKA SHUICHI
TAKAHASHI TORU
FUKUOKA SHUICHI
Application Number:
JP2015062777A
Publication Date:
October 20, 2016
Filing Date:
March 25, 2015
Export Citation:
Assignee:
KYOCERA CORP
International Classes:
H04R1/02; H04M1/03; H04M1/04; H04R7/04; H04R17/00
Domestic Patent References:
| JPH0518191U | 1993-03-05 | |||
| JP2006050309A | 2006-02-16 |
Foreign References:
| WO2014103454A1 | 2014-07-03 |