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Patent Searching and Data


Title:
LOUDSPEAKER AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2018170632
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a loudspeaker having a structure with satisfactory workability of laying connection lines connecting between a terminal and a voice coil disposed in a frame.SOLUTION: Disclosed a loudspeaker diaphragm (30) is constituted of a planer diaphragm main body (31) bonded therewith. A reinforcement part (32) has grooves (33a, 33b) which are formed in a direction away from the diaphragm main body (31) being opened in a bonding face (34) with the diaphragm main body (31). Each of connection wires (9a, 9b) passes through the grooves (33a, 33b) respectively to electrically connect between terminals (8a, 8b) of a frame 2 and a voice coil (5b) attached to the rear face of the diaphragm main body (31).SELECTED DRAWING: Figure 1

Inventors:
KAGAWA SHINYA
KUZE KOICHI
Application Number:
JP2017066495A
Publication Date:
November 01, 2018
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
H04R9/04; H04R7/18; H04R31/00
Foreign References:
WO2016002231A12016-01-07
WO2016059764A12016-04-21
Attorney, Agent or Firm:
Morimoto International Patent Office