Loudspeaker apparatus

Details Loudspeaker apparatus Loudspeaker apparatus

1976-03-11

1977-12-27

Tomsky, Stephen J.

Acoustics

Plural diaphragm sound sources

181155, H05K 500

Patent

active

040649660

ABSTRACT:
A loudspeaker apparatus is disclosed herein having a sealed enclosure for housing a pair of multiple pairs of matched loudspeakers. The rear faces of the loudspeakers are effectively arranged so as to be directly exposed to each other via a tone chamber and operably coupled to be energized so as to move concurrently inward and outward. The respective pairs of loudspeakers having their effective radiation directed in the same direction along parallel longitudinal axis for radiating acoustical energy in a combined predetermined propagation pattern.

REFERENCES:
patent: 3136382 (1964-06-01), Thaler
patent: 3326321 (1967-06-01), Valuch
patent: 3393764 (1968-07-01), Schafer
patent: 3688864 (1972-09-01), Guss

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