Evenly elastically deformable damper for speaker

Details Evenly elastically deformable damper for speaker Evenly elastically deformable damper for speaker

2008-06-03

2008-06-03

Le, Huyen (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S403000, C381S410000

Reexamination Certificate

active

07382892

ABSTRACT:
An evenly elastically deformable damper for speaker is disclosed to include a damper body of a plain weave fabric having elastic warp wires and weft wires intercrossed in X and Y directions and a center through hole cut through the top and bottom surfaces and bonded to a voice coil, a plurality of reinforcing patches stitched to the damper body in a crossed manner around the center through hole of the damper body to secure lead wires to the damper body and 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 to keep the damper body in balance and to prevent damage of the lead wires when vibrated with the voice coil.

REFERENCES:
patent: 6269167 (2001-07-01), Mango et al.
patent: 6700988 (2004-03-01), Wu
patent: 7274796 (2007-09-01), Chan

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