Electronic musical instrument

Music – Instruments

Patent

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Details

84 124, G10H 100

Patent

active

041799682

ABSTRACT:
An electronic musical instrument comprises a circuits for generating two kinds of voltages of tone pitch voltages and control voltages both of which correspond to respective keys but are independent of each other. In the control voltage generating circuit, a voltage applied to a single voltage division circuit is switched in its value and polarity according to octave information. Output of this voltage division circuit is selectively delivered out according to note name information thereby to control musical elements in a musical tone.

REFERENCES:
patent: 3828110 (1974-08-01), Colin
patent: 3986426 (1976-10-01), Faulhaber
patent: 3991645 (1976-11-01), Luce et al.
patent: 4018125 (1977-04-01), Nishimoto

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