Title:
パネル及び電子機器
Document Type and Number:
Japanese Patent JP7370190
Kind Code:
B2
Abstract:
A panel includes a vibration plate having a generally rectangular shape; and a piezoelectric actuator that is provided on a main surface of the vibration plate and causes the vibration plate to vibrate, in which the vibration plate is configured such that a length x in mm of a long side of the vibration plate and logarithmic decrement y of the vibration plate satisfy Expression 1 below:y≤32.6x−1 (Expression 1).
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Inventors:
Hiroshi Hamada
Yukihiro Matsui
Takashi Tomita
Yukihiro Matsui
Takashi Tomita
Application Number:
JP2019148723A
Publication Date:
October 27, 2023
Filing Date:
August 14, 2019
Export Citation:
Assignee:
TAIYO YUDEN CO.,LTD.
International Classes:
B06B1/06; H10N30/20
Domestic Patent References:
| JP2007300426A | ||||
| JP2019061373A | ||||
| JP11355094A | ||||
| JP2018074267A |
Foreign References:
| WO2007083475A1 |
Attorney, Agent or Firm:
Shuhei Katayama
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