Loudspeaker frame

Details Loudspeaker frame Loudspeaker frame

1996-06-19

1998-07-21

Tran, Sinh

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

381 87, H04R 2500

Patent

active

057844798

ABSTRACT:
A loudspeaker frame has a body, a flange, a plurality of ribs connected therebetween and a metal disc securely retained within the body. The body has a central hole which is concentric to the flange. In an inner periphery of the central hole, a peripheral shoulder is formed for providing support and retaining effect to the metal disc when the frame is injection molded.

REFERENCES:
patent: 4625328 (1986-11-01), Freadman

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