Title:
ELECTROSTATIC TRANSDUCER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/038761
Kind Code:
A1
Abstract:
Provided is an electrostatic transducer that makes it possible to connect a lead wire to a flexible electrode sheet reliably, easily, and at low cost. An electrostatic transducer (1) is provided with: a flexible electrode sheet (12); a lead wire (31) having a conductive part (311) from which a core wire (311a) is exposed and which is disposed on the electrode sheet (12) in conduction with the electrode sheet (12), and a first covering part (312) in which the core wire (312a) is covered by a first insulating material (312b) and which is disposed on the electrode sheet (12); and a first bonding part (41a) that is formed of a thermoplastic material and is fused to bond the electrode sheet (12) and the first covering part (312) to each other.
Inventors:
HASEGAWA KOICHI (JP)
TAHARA SHINYA (JP)
NAKANO KATSUHIKO (JP)
TAHARA SHINYA (JP)
NAKANO KATSUHIKO (JP)
Application Number:
PCT/JP2019/033736
Publication Date:
March 04, 2021
Filing Date:
August 28, 2019
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
H04R19/02; H04R1/06; H04R19/04
Foreign References:
| JP2019102913A | 2019-06-24 | |||
| JP2016039091A | 2016-03-22 | |||
| JPH0211271B2 | 1990-03-13 | |||
| JP6464321B2 | 2019-02-06 | |||
| JPS4844848B1 | 1973-12-27 | |||
| JP2009021549A | 2009-01-29 |
Other References:
See also references of EP 4002868A4
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
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