Amplifier-speaker interface correction circuit

Details Amplifier-speaker interface correction circuit Amplifier-speaker interface correction circuit

1993-08-17

1995-01-31

Kuntz, Curtis

Electrical audio signal processing systems and devices

Binaural and stereophonic

Amplifier

381 24, 381 93, 381 94, H04R 2500

Patent

active

053864743

ABSTRACT:
A pair of amplifiers are coupled to respective loudspeakers. The output terminals of the amplifiers are coupled to each other through a filter network for reducing the effects of time delayed acoustic feedback from the ambient surroundings and from the other displaced loudspeaker on the amplifiers.

REFERENCES:
patent: 3478167 (1969-11-01), Sorkin
patent: 4164625 (1979-08-01), Igeta
patent: 4638505 (1987-01-01), Polk et al.
patent: 4759066 (1988-07-01), Polk et al.
Byerly et al., Linear Applications, Dec. 1972, p. AN69-5.

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