Damper for a speaker apparatus

Details Damper for a speaker apparatus Damper for a speaker apparatus

1997-05-19

2000-11-07

Kuntz, Curtis A.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

381400, 381404, 29594, 29264, 296091, 181166, 181171, 181172, H04R 2500

Patent

active

061447536

ABSTRACT:
A speaker apparatus has a damper for supporting vibrating elements including a vibrating diaphragm. The damper is formed by injecting a predetermined amount of a resin material into a metal mold of an injection molding equipment.

REFERENCES:
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patent: 5790682 (1998-08-01), Hachiya et al.
patent: 5850462 (1998-12-01), Sakamoto et al.
Abstract of Japanese Patent Publication No. 63 164800A, by Matsushita, dated Jul. 8, 1988.
Abstract of Japanese Patent Publication No. 56 092014A, by Toshiba, dated Jul. 25, 1981
International Application Publication No. WO 82/03594, by Itera Components AB, dated Oct. 28, 1982.
Abstract of Japanese Patent Publication No. 03 263457A, by Polyplastics Co., dated Nov. 22, 1991.
Abstract of Japanese Patent Publication No. 07 292227A, by Mitsubishi Rayon, dated Nov. 7, 1995.
European Patent Publication No. 0 457 918A, by Polyplastics Co., dated Nov. 27, 1991.

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