Title:
スピーカ、および、スピーカの製造方法
Document Type and Number:
Japanese Patent JP7117669
Kind Code:
B2
Abstract:
A loudspeaker including a magnetic circuit; a voice coil body; a diaphragm attached to the voice coil body; a housing which accommodates the magnetic circuit and the voice coil body and to which an outer circumferential portion of the diaphragm and the magnetic circuit are attached; two connection terminals disposed exposed inside and outside the housing; and signal wires which extend from the voice coil body and are connected to the connection terminals. Each signal wire is outwardly curved to be away from a virtual straight line connecting the proximal end of the signal wire and the connection portion. The distal end of the signal wire projects from the connection portion toward the voice coil body.
More Like This:
| JPS63164800 | SPEAKER |
| JP4814361 | Speaker unit |
Inventors:
Takuji Miyamoto
Kengo Takeda
Kazuma Fujioka
Kengo Takeda
Kazuma Fujioka
Application Number:
JP2017198553A
Publication Date:
August 15, 2022
Filing Date:
October 12, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04R9/04; H04R7/22; H04R31/00
Domestic Patent References:
| JP2006340015A | ||||
| JP2004350199A |
Foreign References:
| WO2009063567A1 | ||||
| WO2009016743A1 | ||||
| WO2014156017A1 |
Attorney, Agent or Firm:
Hiroi Arai
Teraya Eisaku
Shinichi Michizaka
Teraya Eisaku
Shinichi Michizaka