Damper structure of preventing irregular vibration for speaker

Details Damper structure of preventing irregular vibration for speaker Damper structure of preventing irregular vibration for speaker

2006-01-05

2010-06-08

Nguyen, Tuan D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S396000

Reexamination Certificate

active

07734056

ABSTRACT:
A damper structure for a speaker is provided to preventing irregular vibrations, and the improvements comprises the damper having one or more elastic reinforcing pieces attached with a corrugated surface of the damper. The reinforcing pieces may be of smaller annular strips, larger annular strips, or straight strips corresponding to and attached to the corrugated surface of the damper in its inner region, outer region, and in its radial direction and preferably in equiangular distribution, respectively, to strengthen its structural strength and uniformity.

REFERENCES:
patent: 5757945 (1998-05-01), Sakamoto
patent: 6343136 (2002-01-01), Tokusho et al.

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