Acoustic lens speaker cabinet

Details Acoustic lens speaker cabinet Acoustic lens speaker cabinet

1978-12-04

1980-11-04

Hix, L. T.

Acoustics

Diaphragm and enclosure

181156, 181160, 181163, 181199, G10K 1300, H05K 500

Patent

active

042314453

ABSTRACT:
A cabinet for improving the sound output of an amplifier including an upright housing with a speaker mounted on the front, the front having one or more baffle openings, a device herein called a sound lens inserted in the baffle opening, the vibration of the speaker serving to induce vibration of the sound lens by condensation and rarefaction, by the speaker, of the sound waves to either side of the housing so that the sound lens functions as a supplemental and complementary sound source.

REFERENCES:
patent: 1869178 (1932-07-01), Thuras
patent: 1988250 (1935-01-01), Olson
patent: 2834423 (1958-05-01), Bradford
patent: 2915134 (1959-12-01), Braund
patent: 3727719 (1973-04-01), Yando
patent: 3777844 (1973-12-01), Johnson
patent: 3980154 (1976-09-01), Johnson
patent: 4142603 (1979-03-01), Johnson

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