Title:
VEHICLE ELECTROACOUSTIC TRANSDUCER AND METHOD FOR MANUFACTURING VEHICLE ELECTROACOUSTIC TRANSDUCER
Document Type and Number:
WIPO Patent Application WO/2023/190622
Kind Code:
A1
Abstract:
This vehicle electroacoustic transducer comprises: a diaphragm that generates sound by vibrating; a coil body having a coil that is energized to vibrate the diaphragm; a second terminal; and a wiring member. The second terminal includes a locking recess that forms a part of a current path to the coil body, one side of the locking recess being opened. The wiring member includes a locked portion that forms another part of the current path to the coil body and that is locked in the locking recess, and a bent portion that is bent with respect to the locked portion. The locked portion and the inner peripheral surface of the locking recess are bonded together with a main bonding portion of a soldered portion therebetween. At least a part of the bent portion and the second terminal are bonded together with a sub-bonding portion of the soldered portion therebetween.
Inventors:
KUBOTA GAKU (JP)
KOGA ATSUSHI (JP)
KOGA ATSUSHI (JP)
Application Number:
PCT/JP2023/012706
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
FOSTER ELECTRIC CO LTD (JP)
International Classes:
H04R9/02; H04R9/04; H04R31/00
Domestic Patent References:
| WO2019021617A1 | 2019-01-31 |
Foreign References:
| JP2017050863A | 2017-03-09 | |||
| JP2013150264A | 2013-08-01 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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