Patent ID: 6879700
Filing Date: 2005-04-12
Classification: H04R

Abstract:
1. A speaker comprising: a frame including a first frame body a second frame body; a voice coil, an outer magnet type magnetic circuit and a damper attached to said first frame body; and an outer circumferential portion of a diaphragm attached to said second frame body, wherein the voice coil, the outer magnet type magnetic circuit, the damper and the outer circumferential portion of the diaphragm are attached to said first frame body and said second frame body respectively before the integration of said first frame body and said second frame body by engaging a first engagement portion on said first frame body with a second engagement portion on said second frame body, a diameter of a second frame bottom part side is larger than a diameter of a second frame head part side, and a diameter of said damper body is larger than a diameter of the diaphragm.