Reentrant cone driven loudspeaker

Details Reentrant cone driven loudspeaker Reentrant cone driven loudspeaker

1981-12-21

1984-06-19

Fuller, Benjamin R.

Acoustics

Diaphragm and enclosure

With horn

181150, 181155, 181172, 181199, H05K 500

Patent

active

044549270

ABSTRACT:
A miniaturized cone driven reentrant loudspeaker is provided. A cone spea is positioned within a housing. The housing includes a front wall for radiating sound and a side wall. The cone speaker is directed towards a reflector back plate having a generally spherical surface which protrudes into the cone speaker for directing sound waves towards sidewalls of the housing to define a miniaturized cone driven reentrant loudspeaker.

REFERENCES:
patent: 3642091 (1972-02-01), Nohara et al.
patent: 3909530 (1975-09-01), Gossmiller
patent: 3938617 (1976-02-01), Forbes
patent: 3938618 (1976-02-01), Ambruoso, Jr.

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