Acoustics – Diaphragm and enclosure – Recessed
Patent
1980-02-01
1981-07-28
Hix, L. T.
Acoustics
Diaphragm and enclosure
Recessed
181199, H05K 500
Patent
active
042805864
ABSTRACT:
The invention is an improved enclosure for electronic speakers used in sound reproduction equipment. The enclosure is in the form of a pyramid with the speaker mounted at a precise position within the enclosure to give improved results in sound reproduction. The invention includes associated mountings for support equipment within the enclosure and in relation to the enclosure.
REFERENCES:
patent: 1887185 (1932-11-01), Quinby
patent: 2206012 (1940-07-01), Hart
patent: 3642091 (1972-02-01), Nohara et al.
patent: 3912866 (1975-10-01), Fox
patent: 3941207 (1976-03-01), Croup
patent: 3982607 (1976-09-01), Evans
patent: 4006308 (1977-02-01), Ponoglu
patent: 4122910 (1978-10-01), Wehner
patent: 4142604 (1979-03-01), Smith
Finch Walter G.
Fuller Benjamin R.
Hix L. T,.
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