Miniature loudspeaker clip structure

Details Miniature loudspeaker clip structure Miniature loudspeaker clip structure

1996-03-27

1997-05-06

Tran, Sinh

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

381188, 381 87, H04R 2500

Patent

active

056279043

ABSTRACT:
A clip structure for clamping a miniature loudspeaker onto a printed circuit board. This structure has a loudspeaker shell body, a copper ring, a vibrating membrane and a fix ring. A large step wall and a small step wall form a circumference wall on the loudspeaker shell body with three concave sections in the large step wall. A copper ring is located on an end surface of the small step wall. Horizontal portions of inverted L-type clips on the copper ring pass through the outer circular concave sections of the large step wall. The vibrating membrane is held on the copper ring by the fix ring. The clips of the copper ring can mounted the miniature speaker onto prearranged holes in the printed circuit board securely without the fear of loosening.

REFERENCES:
patent: 5168527 (1992-12-01), Loya
patent: 5239589 (1993-08-01), Yang et al.

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