Sound-reproducing apparatus comprising an acoustic horn, and aco

Details Sound-reproducing apparatus comprising an acoustic horn, and aco Sound-reproducing apparatus comprising an acoustic horn, and aco

1995-12-21

1998-04-07

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

381188, 181151, 181152, H04R 2500

Patent

active

057374350

ABSTRACT:
A sound-reproducing apparatus comprises an acoustic horn which terminates in an opening in the wall of the apparatus. An obstacle is arranged in the acoustic duct of the horn, which provides a better frequency response.

REFERENCES:
patent: 2440078 (1948-08-01), Devine
patent: 2642948 (1953-06-01), Olson et al.
patent: 4199657 (1980-04-01), Lane
patent: 4496021 (1985-01-01), Berlant
patent: 5315663 (1994-05-01), Thiele
patent: 5471018 (1995-11-01), Nieuwendijk et al.

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