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Title:
SPEAKER SYSTEM
Document Type and Number:
Japanese Patent JP2003199193
Kind Code:
A
Abstract:

To provide a speaker system and a manufacturing method thereof capable of totally simplifying the manufacturing process, enhancing manufacturing accuracy, enhancing a degree of design, improving material selectively, and improving an acoustic characteristics or the like.

The speaker system is provided with a conductor 22 placed in an air gap 19 in a magnetic circuit, a feeding coil 18 that causes an induced current in the conductor 22 by mutual induction and providing a driving force to the conductor 22 by an mutual action between the induced current and the magnetic field in the air gap 19 of the magnetic circuit, and a diaphragm 21 integrated with the conductor 18 and made of a resin. The conductor 22 and the diaphragm 21 are integrally formed by injection molding.


Inventors:
TOMIYAMA HIROYUKI
HACHIYA SATOSHI
SATO MASATOSHI
Application Number:
JP2001396756A
Publication Date:
July 11, 2003
Filing Date:
December 27, 2001
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
PIONEER TOHOKU CORP
International Classes:
H04R9/04; H04R7/02; H04R31/00; (IPC1-7): H04R9/04; H04R7/02; H04R31/00
Attorney, Agent or Firm:
Nobuhiro Kobashi (1 outside)



 
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