Waveform synthesis for an electronic musical instrument

Details Waveform synthesis for an electronic musical instrument Waveform synthesis for an electronic musical instrument

1978-06-20

1980-10-07

Truhe, J. V.

Music

Instruments

84 101, G10H 106

Patent

active

042261570

ABSTRACT:
A plurality of rectangular waves of selected duty cycles and fundamental frequencies are generated. Selected ones of these waveforms are then added at selected amplitude ratios. Such additions provide resultant waveforms of desired fundamental frequencies and having desired harmonic contents or spectra, for simulating the characteristic sounds of acoustical musical instruments.

REFERENCES:
patent: 2533821 (1950-12-01), Langer
patent: 3097253 (1963-07-01), Peterson
patent: 3534144 (1970-10-01), Ring
patent: 3539698 (1970-11-01), Omura et al.
patent: 3636231 (1972-01-01), Schrecongost et al.
patent: 3748944 (1973-07-01), Schrecongost
patent: 3878749 (1975-04-01), Woron
patent: 3916322 (1975-10-01), Nelson
patent: 4002095 (1977-01-01), Mantani
patent: 4012981 (1977-03-01), Nagahama

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