Musical tone signal synthesizer

Details Musical tone signal synthesizer Musical tone signal synthesizer

1996-01-11

1997-03-11

Martin, David S.

Music

Instruments

Electrical musical tone generation

84622, 84659, G10H 106, G10H 700

Patent

active

056103549

ABSTRACT:
A musical tone signal synthesizer wherein a first waveform signal of a frequency defined by first frequency information is produced as a modulation signal, a second waveform signal indicative of a windowing function is produced at a cycle defined by second frequency information and a third waveform signal starting from a predetermined phase at each cycle of the second waveform signal is repeatedly produced at a shorter cycle than that of the second waveform signal, and wherein the second and third waveform signals are modulated by the first waveform signal and multiplied to produce a fourth waveform signal as a musical tone signal having a fixed formant characteristic comprised of a plurality of formants.

REFERENCES:
patent: 4200021 (1980-04-01), Chibana
patent: 4597318 (1986-07-01), Nikaido et al.
patent: 5138927 (1992-08-01), Nishimoto

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