Music – Instruments
Patent
1979-12-13
1982-06-01
Witkowski, Stanley J.
Music
Instruments
84DIG11, G10H 507
Patent
active
043321810
ABSTRACT:
A circuit for obtaining a musical-scale frequency in an electronic musical instrument comprises a multi-stage binary counter for counting reference clock signals to obtain a respective musical-scale frequency based on the tempered scale, circuit means for taking a plurality of specific different count values from the binary counter, and selection circuit means for selecting the output of the circuit means according to each musical-scale.
REFERENCES:
patent: 3735012 (1973-05-01), Hirano
patent: 3743756 (1973-07-01), Franssen et al.
patent: 3795754 (1974-03-01), Mochida
patent: 3808345 (1974-04-01), Franssen
patent: 3808347 (1974-04-01), Gehrig
patent: 3809787 (1974-05-01), Mochida
patent: 3828643 (1974-08-01), Morez
patent: 3844379 (1974-10-01), Tomisawa et al.
patent: 3949365 (1976-04-01), Kashio
patent: 3979989 (1976-09-01), Tomisawa et al.
Casio Computer Co. Ltd.
Witkowski Stanley J.
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