Title:
AUDIO REPRODUCTION APPARATUS AND AUDIO DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/241049
Kind Code:
A1
Abstract:
An audio reproduction apparatus provided with: an audio device in which a plural-layer structure is formed by folding a plurality of times a thin-film material having a capacitance layer sandwiched between a first electrode layer and a second electrode layer; and a vibrated unit which can be curved and to which a surface of the audio device is fixed. FIG. 3
More Like This:
| JP6383882 | Electroacoustic transducer |
Inventors:
NAKAGAWA TOSHIYUKI (JP)
OHASHI YOSHIO (JP)
OHASHI YOSHIO (JP)
Application Number:
PCT/JP2020/015307
Publication Date:
December 03, 2020
Filing Date:
April 03, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R17/00
Foreign References:
| JP2015070110A | 2015-04-13 | |||
| JP2016100760A | 2016-05-30 | |||
| JPH11112046A | 1999-04-23 | |||
| JPH05122793A | 1993-05-18 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
Download PDF:
Previous Patent: CIRCUIT SYSTEM
Next Patent: AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD AND PROGRAM
Next Patent: AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD AND PROGRAM