Patent ID: 7433486
Filing Date: 2008-10-07
Classification: H04R

Abstract:
1. A speaker, comprising: a diaphragm; a voice coil of vibrating the diaphragm by an electromagnetic force; a frame of forming an outer frame of the speaker; an external terminal having one end projecting outside of the frame and the other end extended inside of the frame; a lead wire led out from the voice coil, the lead wire wired along a surface of the diaphragm, the lead wire bent toward a reverse side of the diaphragm at a peripheral edge portion of the diaphragm, and the lead wire led to the inside of said frame; and a connecting portion in which the lead wire and the external terminal are connected inside of the frame, wherein the diaphragm includes a recess portion formed at a sound-propagating side; the voice coil is disposed in the recessed portion of the diaphragm; the diaphragm includes an edge damper portion and outer peripheral edge portion; the lead wire is led along a surface of the edge damper portion, the lead wire is wired along a surface of the outer peripheral edge portion, the lead wire is bent toward an opposite side at an outermost portion of the outer peripheral edge portion, and the lead wire is wired along a rear side of the outer peripheral edge portion; and the lead wire is fixed between the outer peripheral edge portion and the frame.