Loudspeaker

Details Loudspeaker Loudspeaker

1987-11-05

1989-06-06

LaRoche, Eugene R.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

381159, 181151, 181146, H04R 128, G10K 1300

Patent

active

048378372

ABSTRACT:
The efficiency of a loudspeaker housing is substantially increased by incorporating in the housing, in the form of a lining or stuffing, a quantity of goat's hair, preferably mohair.

REFERENCES:
patent: 2031500 (1936-02-01), Olney
patent: 2765864 (1956-10-01), Glenn
patent: 2926740 (1960-03-01), Holland
patent: 3729061 (1973-04-01), Tamura
patent: 3875706 (1975-04-01), Okawa
patent: 4044855 (1977-08-01), Kobayashi
Cook, "Handbook of Textile Fibres", 1960, pp. 113-115.
Bradbury, "The Use of Fibrous Materials in Loudspeaker Enclosures", Audio Engineering Society, Apr. 1976, pp. 404-412.
Speakman et al., "A Contribution to the Theory of Milling", Journal of the Textile Institute, vol. 22, pp. T339-T348, 1931.
Bergen, "Wool Handbook", pp. 197-199.
Kaswell, "Textile Fibers, Yarns, and Fabrics", 1953, pp. 67-82.

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