Multi-driver loudspeaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

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Details

179110A, 179116, 181144, 181163, H04R 124, H04R 906, H04R 1700

Patent

active

044979819

ABSTRACT:
A multi-driver loudspeaker assembly having high and low frequency transducers in which the high frequency transducer(s) is directly coupled to the diaphragm of the low frequency transducer and is movable therewith.

REFERENCES:
patent: 2053364 (1936-09-01), Engholm
patent: 2231479 (1941-02-01), Perry
patent: 2259907 (1941-10-01), Olney
patent: 2269284 (1942-01-01), Olson
patent: 2539672 (1951-01-01), Olson et al.
patent: 3158697 (1964-11-01), Gorike
patent: 3796839 (1974-03-01), Torn
patent: 4146110 (1979-03-01), Maloney et al.
patent: 4246447 (1981-01-01), Vorie
patent: 4418248 (1983-11-01), Mathis
patent: 4447678 (1984-05-01), Fidi
Harry F. Olson, Elements of Acoustical Engineering RCA Labs., Princeton, N.J., 1947, p. 224.

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