Sound reproducing system

Details Sound reproducing system Sound reproducing system

1978-05-15

1979-06-19

Tomsky, Stephen J.

Acoustics

Diaphragm and enclosure

With horn

181144, 181156, 181159, H05K 500

Patent

active

041584007

ABSTRACT:
A cone speaker is mounted to a horn within a reflex chamber behind a forward opening through the chamber, and the forward end of a horn is attached to the opening. The speaker is connected in the entrance discharging rearwardly into the chamber, and forwardly into the horn. The horn includes a restriction between the forward end of the horn and the speaker, and ports are formed through the horn, entering the restriction.

REFERENCES:
patent: 1792655 (1931-02-01), Norton
patent: 1843524 (1932-02-01), Stenger
patent: 1878018 (1932-09-01), Stephens
patent: 1878088 (1932-09-01), Zwikker
patent: 1943499 (1934-01-01), Williams
patent: 2615995 (1952-10-01), Voigt
patent: 2900040 (1959-08-01), Novak
patent: 3356179 (1967-12-01), Tompkins

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