Title:
SPEAKER UNIT
Document Type and Number:
Japanese Patent JP2005323095
Kind Code:
A
Abstract:
To provide a speaker unit whose magnetic circuit is easily disassembled, thereby making it easy to recycle or classify/discard the components constituting the magnetic circuit for environmental measures.
The speaker unit constituted by bonding and fixing a contact surface between a top plate 5 and a magnet 6, and a contact plate between the magnet and a yoke plate which constitute the magnetic circuit of the speaker unit is constituted by laying electric heating wires 91 and 92 on the contact surface between the top plate 5 and magnet 6, and the contact surface between the magnet 6 and yoke 7 and when the magnetic circuit is disassembled, adhesives are heated by the electric heating wires 91 and 92 to cause deterioration.
Inventors:
MATSUMOTO KENJI
SHIGETA AKIRA
KATO YUSAKU
SHIGETA AKIRA
KATO YUSAKU
Application Number:
JP2004138949A
Publication Date:
November 17, 2005
Filing Date:
May 07, 2004
Export Citation:
Assignee:
KENWOOD CORP
International Classes:
H04R9/02; (IPC1-7): H04R9/02