Title:
静電型トランスデューサおよびその製造方法
Document Type and Number:
Japanese Patent JP6873843
Kind Code:
B2
Abstract:
Provided is an electrostatic transducer (1) in which an electrostatic unit (10) is formed so as to be flat and wound into a roll, from a first laminate sheet (110) and a second laminate sheet (120). The first laminate sheet (110) is provided with a first electrode sheet (111) and two first dielectric sheets (112, 113) laminated onto both surfaces of the first electrode sheet (111). The second laminate sheet (120) is provided with a second electrode sheet (121) and two second dielectric sheets (122, 123) laminated onto both surfaces of the second electrode sheet (121).
Inventors:
Katsuhiko Nakano
Masaki Nasu
Takanori Murase
Masaki Nasu
Takanori Murase
Application Number:
JP2017125881A
Publication Date:
May 19, 2021
Filing Date:
June 28, 2017
Export Citation:
Assignee:
Sumitomo Riko Co., Ltd.
International Classes:
H04R19/02; H04R19/04; H04R31/00
Domestic Patent References:
| JP2014239647A | ||||
| JP2008277729A | ||||
| JP2012065426A | ||||
| JP2008251833A | ||||
| JP2003052182A |
Foreign References:
| US20150221852 | ||||
| WO2014056472A1 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office
Patent business corporation Kyoritsu
Patent business corporation Kyoritsu