Patent ID: 7382892

Claim:
A damper used in a speaker, comprising: a damper body formed of a plain weave fabric having elastic warp wires and weft wires intercrossed in X and Y directions, said damper body having a top surface, a bottom surface and a center through hole cut through said top surface and said bottom surface and bonded to the periphery of a voice coil; a plurality of lead wires made of soft flexible metal wires and attached to said damper body, said lead wires each having a first end projecting into said center through hole of said damper body and electrically connected to the voice coil that is bonded to the center through hole of said dampler body and a second end extending over the top surface of said damper body; and a plurality of reinforcing patches stitched to said damper body to secure said lead wires to said damper body, said reinforcing patches being respectively formed of a plain weave fabric having elastic warp wires and weft wires intercrossed in direction A and direction B at about 45° relative to X and Y directions.