发明申请
- 专利标题: OSCILLATION DEVICE AND ELECTRONIC APPARATUS
- 专利标题(中): 振荡装置和电子装置
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申请号: US13823503申请日: 2011-09-09
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公开(公告)号: US20130216069A1公开(公告)日: 2013-08-22
- 发明人: Yasuharu Onishi , Yuichiro Kishinami , Jun Kuroda , Yukio Murata , Shigeo Satou , Motoyoshi Komoda , Nobuhiro Kawashima , Tatsuya Uchikawa
- 申请人: Yasuharu Onishi , Yuichiro Kishinami , Jun Kuroda , Yukio Murata , Shigeo Satou , Motoyoshi Komoda , Nobuhiro Kawashima , Tatsuya Uchikawa
- 申请人地址: JP Kanagawa
- 专利权人: NEC CASIO MOBILE COMMUNICATIONS, LTD.
- 当前专利权人: NEC CASIO MOBILE COMMUNICATIONS, LTD.
- 当前专利权人地址: JP Kanagawa
- 优先权: JP2010-245681 20101101
- 国际申请: PCT/JP2011/005069 WO 20110909
- 主分类号: H04R17/00
- IPC分类号: H04R17/00
摘要:
An oscillation device (100) includes a piezoelectric element (121), a vibrating member (122) which binds one surface of the piezoelectric element (121) and is formed of a metal material, a resin member (123) which holds an outer circumferential portion of the vibrating member (122), a piezoelectric element (111), a vibrating member (122) which binds one surface of the piezoelectric element (111), is overlapped with the vibrating member (121) and the resin member (123) when seen in a plan view, and is formed of a metal material, and a support member (140) which supports the resin member (123) and the vibrating member (112), wherein at least one opening (150), which connects a space (170) positioned between the vibrating member (121) and the resin member (123), and the vibrating member (122) to the outside of the space (170), is provided in at least one of the vibrating member (121), the resin member (123), and the vibrating member (112).
公开/授权文献
- US08824708B2 Oscillation device and electronic apparatus 公开/授权日:2014-09-02
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