Flat acoustic diffuser

Details Flat acoustic diffuser Flat acoustic diffuser

1984-03-09

1986-01-28

Fuller, Benjamin R.

Acoustics

Diaphragm and enclosure

Recessed

181155, 181156, H05K 500

Patent

active

045665575

ABSTRACT:
An acoustic device including a frame bordering an area open to the front and rear of the frame, a speaker corresponding in size to the area bordered by the frame located with the area bordered by the frame, a cover positioned over only the front of the acoustic device functioning as a direct wave attenuator so that the front side of the speaker is covered but its rear side is uncovered so that unattenuated sound waves are emitted from the rear of the speaker.

REFERENCES:
patent: 3179202 (1965-04-01), Cole et al.
patent: 3696885 (1972-10-01), Grieg et al.
patent: 3767005 (1973-10-01), Bertagni
patent: 3938617 (1976-02-01), Forbes
patent: 4029170 (1977-06-01), Phillips
patent: 4296280 (1981-10-01), Richie

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