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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 JP7015413
Kind Code:
B2
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:
Koichi Hasegawa
Shinya Tahara
Katsuhiko Nakano
Application Number:
JP2021522560A
Publication Date:
February 02, 2022
Filing Date:
August 28, 2019
Export Citation:
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Assignee:
Sumitomo Riko Co., Ltd.
International Classes:
H04R19/02; H04R31/00
Domestic Patent References:
JP2019102913A
JP4303415A
JP2018137168A
JP2003031278A
JP7025556U
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office