Low sound region reproducing speaker system

Details Low sound region reproducing speaker system Low sound region reproducing speaker system

1989-03-01

1990-07-24

Isen, Forester W.

Electrical audio signal processing systems and devices

Noise or distortion suppression

Interpolation

381186, 381188, 381205, 181145, 181146, 181199, H04R 102

Patent

active

049440195

ABSTRACT:
A low sound region reproducing speaker system comprising a box, a partition separating the internal space of the box into two spatial portions, a pair of speakers attached to the partition wall, and an aperture formed in the side wall of the box through which one of the spatial portions communicates with the external space. Right and left stereophonic channel signals are respectively reproduced through the pair of speakers. Only the low sound region is emitted into the external space. The partition wall has therein a communication hole for communicating the two spatial portions therethrough with each other.

REFERENCES:
patent: 2969848 (1961-01-01), Farwell
patent: 4326099 (1982-04-01), Maille
patent: 4437540 (1984-03-01), Murakami et al.
patent: 4549631 (1985-10-01), Bose

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