Loudspeaker and a method of producing the same

Details Loudspeaker and a method of producing the same Loudspeaker and a method of producing the same

H - Electricity

04

R

26/203, 181/5, 3

H04R 1/16 (2006.01) H04R 7/10 (2006.01) H04R 7/18 (2006.01) H04R 9/06 (2006.01) H04R 31/00 (2006.01)

Patent

CA 1136261

LOUDSPEAKER AND A METHOD OF PRODUCING THE SAME ABSTRACT OF THE DISCLOSURE: A loudspeaker comprises a diaphragm including first and second layers and a core member sandwiched between the layers, in which the core member has an edge or peripheral surface aslant relative to the direction of thickness thereof; and a drive assembly, which includes a voice coil wound around a voice coil bobbin and which is connected to a node portion of the diaphragm when vibrated in its divided vibration mode. A support structure supports the diaphragm and the drive assembly, and includes a frame and an edge member secured to the frame, the edge member having a first portion corresponding to the slant of the edge surface of the diaphragm and which is adhesively connected thereto.

329790

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