Title:
VIBRATION DEVICE AND SOUND INSULATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/244748
Kind Code:
A1
Abstract:
This vibration device comprises: a glass vibration plate formed by laminating a plurality of glass plates and configured by including a solid phase intermediate layer between at least a pair of glass plates among the glass plates; a vibrator fixed to the glass vibration plate so as to vibrate the glass vibration plate; and an enclosure member that defines an internal space surrounding the vibrator fixed to the glass vibration plate and that causes one end of the glass vibration plate to be exposed outside the internal space from the opening of the internal space. This glass vibration plate is provided with a temperature adjustment unit that adjusts the temperature of the intermediate layer.
Inventors:
AKIYAMA JUN (JP)
SAKURAI KENTO (JP)
UCHIDA DAISUKE (JP)
FUJITA KEN (JP)
SAKURAI KENTO (JP)
UCHIDA DAISUKE (JP)
FUJITA KEN (JP)
Application Number:
PCT/JP2022/020444
Publication Date:
November 24, 2022
Filing Date:
May 16, 2022
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H04R7/04; B60J1/00; B60J1/17; C03C27/12; G10K11/178; H04R7/06
Domestic Patent References:
| WO2021060214A1 | 2021-04-01 |
Foreign References:
| JP2019137358A | 2019-08-22 | |||
| JP2003280667A | 2003-10-02 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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