Horn speaker

Acoustics – Sound-modifying means – Intensifying horn

Patent

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G10K 1100

Patent

active

044651600

ABSTRACT:
A horn speaker capable of forming a uniform sound field of a high fidelity and uniform tone quality and clearness, regardless of the position of listeners, suitable for use in broadcastings in a hall, station yard, playground and so forth. The horn speaker has a horn defined by four wall surface each of which is given by the equation of:

REFERENCES:
patent: 3292727 (1966-12-01), Bschorr
patent: 4308932 (1982-01-01), Keele, Jr.

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