Horn loudspeaker

Details Horn loudspeaker Horn loudspeaker

1975-09-30

1978-01-31

Franklin, Lawrence R.

Acoustics

Sound-modifying means

Intensifying horn

181159, G10K 1100

Patent

active

040711129

ABSTRACT:
A loudspeaker with a driver and horn in which the horn has a channel expanding in cross section exponentially from the throat of the horn to a second portion, the second portion expanding conically to a rapidly flaring bell portion which terminates in the mouth of the horn. In one embodiment, the channel has a rectangular cross section to provide a wider horizontal beam width than vertical beam width.

REFERENCES:
patent: 814891 (1906-03-01), Terhune
patent: 1527505 (1925-02-01), Bartholomew
patent: 1693771 (1928-12-01), Young
patent: 1835739 (1931-12-01), Abrahams
patent: 2203875 (1940-06-01), Olson
patent: 2537141 (1951-01-01), Klipsch
patent: 3930561 (1976-01-01), Klayman

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