Invention Grant
- Patent Title: Electronic device
-
Application No.: US15513136Application Date: 2015-09-30
-
Publication No.: US10165371B2Publication Date: 2018-12-25
- Inventor: Shigeo Ishii , Yukihiro Matsui , Hiroshi Hamada , Keiichi Kobayashi
- Applicant: TAIYO YUDEN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Law Office of Katsuhiro Arai
- Priority: JP2014-200004 20140930
- International Application: PCT/JP2015/077648 WO 20150930
- International Announcement: WO2016/052582 WO 20160407
- Main IPC: H04R17/00
- IPC: H04R17/00 ; H04R7/04 ; H04R1/02 ; H04M1/03 ; H04M1/60

Abstract:
In an embodiment, an electronic device 1 has a panel 20, a housing 10 that holds the panel 20, and a piezoelectric element 30 installed on the rear side of the panel 20, wherein the piezoelectric element 30 is installed at a position that allows for the vibration amplitude of the panel 20 to become the highest on the side closer to the center of the panel 20 in the longitudinal direction from the installed position of the piezoelectric element 30. The electronic device is capable of causing an entire panel to vibrate in a stable manner.
Public/Granted literature
- US20170311086A1 ELECTRONIC DEVICE Public/Granted day:2017-10-26
Information query