Sound innovation speaker system

Details Sound innovation speaker system Sound innovation speaker system

1992-07-08

1995-02-07

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

385158, 385 90, 385188, 385204, 385205, 181146, 181151, H04R 2500, H05K 500

Patent

active

053881621

ABSTRACT:
A speaker system designed to use wider resonant sound waves by two conventional speakers which are symmetrically and oppositely disposed to face one another along a co-axis on which both axes of the cone paper vibrator of the speakers are aligned. A sponge like sound wave absorbing material with cone-shaped recesses may be disposed in between the speaker and spherical speaker case.

REFERENCES:
patent: 2463762 (1941-11-01), Giannini
patent: 3076520 (1959-05-01), Farwell
patent: 3477540 (1969-11-01), Rizo-Patrone R.
patent: 4805221 (1989-02-01), Quaas
patent: 4967871 (1990-11-01), Komatsubara
patent: 5111509 (1992-05-01), Takeuchi et al.

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