Title:
SPEAKER
Document Type and Number:
Japanese Patent JP2022168707
Kind Code:
A
Abstract:
To provide a dynamic speaker for preventing corrosion of tinsel wires to be bonded to a diaphragm with an adhesive.SOLUTION: In a speaker, a lead-out wire from a voice coil is drawn out along an inner side of a diaphragm 12, and tinsel wires 15 are inserted inward from the outside of the diaphragm 12 via holes formed in a vibration surface of the diaphragm 12. The lead-out wire and the tinsel wires 15 are joined by solder 16 on an inner side of the diaphragm 12, and the tinsel wires 15 are bonded to the diaphragm 12 with an adhesive 17 on an outer side of the diaphragm 12. The solder is pre-applied to a part where the adhesive 17 is applied to the tinsel wires 15.SELECTED DRAWING: Figure 6
Inventors:
UCHIBAYASHI ICHIRO
ISHIHARA HIROYUKI
YAMADA AKIHIRO
MATSUMOTO TAKAYA
ABE HIROSHI
ISHIHARA HIROYUKI
YAMADA AKIHIRO
MATSUMOTO TAKAYA
ABE HIROSHI
Application Number:
JP2021074362A
Publication Date:
November 08, 2022
Filing Date:
April 26, 2021
Export Citation:
Assignee:
TOA CORP
International Classes:
H04R9/04; H04R1/06; H04R31/00