Title:
AUDIO REPRODUCTION APPARATUS AND AUDIO DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/255962
Kind Code:
A1
Abstract:
Provided is an audio reproduction apparatus comprising an audio device having a three-dimensional shape formed by providing a plurality of creases to a thin-film material having a first electrode layer, a second electrode layer, and a capacity layer sandwiched between the first electrode layer and the second electrode layer.
Inventors:
NAKAGAWA TOSHIYUKI (JP)
OHASHI YOSHIO (JP)
KATSURAKU JUNKO (JP)
YAMAGISHI ASAMI (JP)
OHASHI YOSHIO (JP)
KATSURAKU JUNKO (JP)
YAMAGISHI ASAMI (JP)
Application Number:
PCT/JP2020/023598
Publication Date:
December 24, 2020
Filing Date:
June 16, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R17/00
Foreign References:
| JP2015104134A | 2015-06-04 | |||
| JPS5582898U | 1980-06-07 | |||
| JPS5669198U | 1981-06-08 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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