Frequency separator for digital musical instrument chorus effect

Details Frequency separator for digital musical instrument chorus effect Frequency separator for digital musical instrument chorus effect

1974-04-23

1976-09-07

Witkowski, Stanley J.

Music

Instruments

84DIG4, G10H 104, G10H 502

Patent

active

039787559

ABSTRACT:
To provide a chorus effect in a digital musical instrument frequency separation between tones read out of two or more memories is effected by modifying the coded digital number which controls the rate of change of voice addresses in a memory by a predetermined value to produce a modified coded digital number, and then using said coded digital number and the modified coded digital number to read voices out of two or more memories.

REFERENCES:
patent: 3740450 (1973-06-01), Deutsch
patent: 3743755 (1973-07-01), Watson
patent: 3749837 (1973-07-01), Doughty
patent: 3755608 (1973-08-01), Deutsch
patent: 3757022 (1973-09-01), Markowitz
patent: 3794748 (1974-02-01), Deutsch
patent: 3809786 (1974-05-01), Deutsch
patent: 3809788 (1974-05-01), Deutsch
patent: 3809789 (1974-05-01), Deutsch
patent: 3809790 (1974-05-01), Deutsch
patent: 3809792 (1974-05-01), Deutsch
patent: 3816637 (1974-06-01), Whitefield
patent: 3882751 (1975-05-01), Tomisawa et al.
patent: 3884108 (1975-05-01), Deutsch

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