Audio signal processing apparatus

Details Audio signal processing apparatus Audio signal processing apparatus

1989-08-31

1990-06-26

Isen, Forester W.

Electrical audio signal processing systems and devices

Sound effects

Reverberators

84630, 84707, H03G 300

Patent

active

049378759

ABSTRACT:
An audio signal processing apparatus for digitally processing input audio signals according to the contents of a program for creating a given sound field. A basic program for creating a specific sound field is read from a first memory. The contents of the basic program are modified as required. The modified program is assigned thereto information identifying the basic program. The modified program as well as the identification information is stored in a second memory. When the modified program is read from the second memory, the information identifying that program is displayed first. After a predetermined time, the information identifying the basic program on which the modified program is based is displayed, replacing the previously displayed identification information.

REFERENCES:
patent: 4219880 (1980-08-01), Nichols
patent: 4338581 (1982-07-01), Morgan
patent: 4628789 (1986-12-01), Fujimori
patent: 4638506 (1987-01-01), Han
patent: 4706291 (1987-11-01), Kakubo et al.

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