Acoustics – Plural diaphragm sound sources
Patent
1980-08-11
1981-12-01
Hix, L. T.
Acoustics
Plural diaphragm sound sources
181175, H05K 500
Patent
active
043031420
ABSTRACT:
An acoustical transducer and grille combined into a single unit. The grille is acoustically transparent and includes a plurality of wave guides separated for through-passage of sound. Situated in the midst of the grille is a mounting for the acoustical transducer. The transducer mounting has a central opening and an annular groove formed about the periphery of the central opening into which the acoustical transducer is mounted. A second acoustical transducer, larger in dimension than the first acoustical transducer, may be employed as well, also mounted within the confines of the grille. For greatest acoustical clarity, the first and second acoustical transducers are coaxially oriented.
REFERENCES:
patent: 4182429 (1980-01-01), Senzaki
patent: 4196791 (1980-04-01), Gottlieb
Fuller Benjamin R.
Hix L. T,.
International Jensen Incorporated
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