Audio loudspeaker system

Details Audio loudspeaker system Audio loudspeaker system

1993-04-12

1994-06-28

Gellner, Michael L.

Acoustics

Plural diaphragm sound sources

181146, 181147, 181151, 181156, H05K 500

Patent

active

053248961

ABSTRACT:
An audio loudspeaker system is provided which consists of an enclosure having a front wall, a rear wall with a plurality of circular openings, a pair of side wall, a top wall and a bottom wall. A plurality of loudspeaker components are supported on the front wall of the enclosure for radiating sound energy therethrough and having varying frequency ranges. A plurality of tubular ducts are supported in the circular openings in the rear wall and extend inwardly into the enclosure to exhibit a tuned acoustic frequency to the loudspeaker components having the lowest frequency ranges.

REFERENCES:
patent: 3165587 (1965-01-01), Alderson
patent: 3952159 (1976-04-01), Schott
patent: 4224469 (1980-09-01), Karson
patent: 4349084 (1982-09-01), Karpodines
patent: 4413703 (1983-11-01), Kato et al.
patent: 4624338 (1986-11-01), Ewald
patent: 4884655 (1989-12-01), Freadman et al.

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