Extended harmonics in a polyphonic tone synthesizer

Details Extended harmonics in a polyphonic tone synthesizer Extended harmonics in a polyphonic tone synthesizer

1984-07-16

1985-07-02

Isen, Forester W.

Music

Instruments

84 101, G01H 106

Patent

active

045260818

ABSTRACT:
A keyboard operated musical instrument is disclosed in which a musical tone having an extended range of harmonics is produced by combining two waveshapes. The first waveshape has a spectrum containing only the odd-numbered harmonics and the second waveshape spectrum has all the harmonics and is phase locked to the first waveshape. The second waveshape has a fundamental frequency which is twice the fundamental frequency of the first waveshape.

REFERENCES:
patent: 4179972 (1979-12-01), Hiyoshi et al.
patent: 4342248 (1982-08-01), Deutsch et al.

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