Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/052582
Kind Code:
A1
Abstract:
[Problem] To provide an electronic device that is capable of generating stable vibration across the whole of a panel. [Solution] The electronic device 1 includes a panel 20, a casing 10 that holds the panel 20, and a piezoelectric element 30 that is placed on the back surface side of the panel 20. The piezoelectric element 30 is placed at a position such that the vibration amplitude of the panel is maximum at the longitudinally center side of the panel 20 relative to the position where the piezoelectric element 30 is placed.
Inventors:
ISHII SHIGEO (JP)
MATSUI YUKIHIRO (JP)
HAMADA HIROSHI (JP)
KOBAYASHI KEIICHI (JP)
MATSUI YUKIHIRO (JP)
HAMADA HIROSHI (JP)
KOBAYASHI KEIICHI (JP)
Application Number:
PCT/JP2015/077648
Publication Date:
April 07, 2016
Filing Date:
September 30, 2015
Export Citation:
Assignee:
TAIYO YUDEN KK (JP)
International Classes:
H04R7/04; H04M1/02; H04R1/00; H04R1/02; H04R17/00
Domestic Patent References:
| WO2004023199A1 | 2004-03-18 |
Foreign References:
| JP2005175553A | 2005-06-30 |
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