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Title:
ELECTROACOUSTIC TRANSDUCER AND ELECTROACOUSTIC TRANSDUCER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/079583
Kind Code:
A1
Abstract:
The present technology relates to an electroacoustic transducer and an electroacoustic transducer device, which are small, have excellent characteristics, and are capable of maintaining stable shapes. This electroacoustic transducer is provided with: a first sheet, which is formed of a sheet-like piezoelectric material, and has a bent shape; and a second sheet, which has substantially the same shape as the first sheet, and is disposed overlapping the first sheet. The present technology can be applied to electroacoustic transducers.

Inventors:
NAKAGAWA TOSHIYUKI (JP)
OHASHI YOSHIO (JP)
Application Number:
PCT/JP2017/038467
Publication Date:
May 03, 2018
Filing Date:
October 25, 2017
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
H04R17/00; H04R3/04; H04R3/12
Foreign References:
JPS56103597A1981-08-18
JP2009514318A2009-04-02
JP2015186130A2015-10-22
JPS57176799U1982-11-09
JP2004147077A2004-05-20
Other References:
See also references of EP 3534622A4
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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