Polyphonic musical tone generator

Music – Instruments

Patent

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Details

84 128, G10H 700

Patent

active

044676883

ABSTRACT:
A keyboard operated electronic musical instrument is disclosed which has a number of tone generators that are assigned to actuated keyswitches. The tone generation is produced by sequentially and repetitively accessing a memory containing a set of data points which define a period of a preselected musical waveshape. Apparatus is described whereby a plurality of tone generators are implemented by each one selecting data points read out of the memory in response to a comparison logic.

REFERENCES:
patent: 3763364 (1973-10-01), Deutsch et al.
patent: 4183275 (1980-01-01), Niimi et al.
patent: 4246822 (1981-01-01), Deutsch

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