Loudspeaker

1. Field of the Invention A loudspeaker includes: a bottom plate; a center pole provided upwardly from the bottom plate; a yoke surrounding the center pole and having a plurality of slits; a magnet for providing a magnetic flux for the center pole and the yoke; a coil provided between the center pol...

Full description

Saved in:
Bibliographic Details
Main Authors Kuze, Mitsukazu, Saiki, Shuji, Takewa, Hiroyuki, Koura, Satoshi
Format Patent
LanguageEnglish
Published 28.12.2004
Online AccessGet full text

Cover

Loading…
More Information
Summary:1. Field of the Invention A loudspeaker includes: a bottom plate; a center pole provided upwardly from the bottom plate; a yoke surrounding the center pole and having a plurality of slits; a magnet for providing a magnetic flux for the center pole and the yoke; a coil provided between the center pole and the yoke; a first annular member for supporting the coil; a plurality of support members for supporting the first annular member, the plurality of support members being inserted into the plurality of slits; and a diaphragm supported by the plurality of support members, wherein upper faces of the plurality of support members gradually decrease in height in a direction away from the first annular member, and wherein a lower face of the coil is located below a position at which the diaphragm is supported by the plurality of support members.