Music – Instruments
Patent
1986-12-12
1989-03-28
Isen, Forester W.
Music
Instruments
84 126, G10H 100
Patent
active
048153524
ABSTRACT:
A tone source system for a superior electronic musical instrument suitable for an LSI application in which the wave data can be provided in a time division multiplex form, or the envelope data can be provided in a time division multiplex form in a synchronous relationship with it, and the wave data to which the envelopes are attached can be provided in a time division multiplex form through multiplication of the data.
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patent: 4254681 (1981-03-01), Kugisawa et al.
patent: 4297933 (1981-11-01), Nishimoto
patent: 4336736 (1982-06-01), Mishima
patent: 4348928 (1982-09-01), Sakashita et al.
Lancaster, "Keying & VCA Circuits, Part 2", Popular Electronics, Feb. 1975, p. 39.
Design of a Digital Oscillator Which Will Generate Up to 256 Low Distortion Sine Waves in Real Time, by J. Snell, Computer Music Journal, vol. 1, No. 2, Apr. 1977.
Kawamoto Kinji
Tsukamoto Masao
Uya Masaru
Isen Forester W.
Matsushita Electric - Industrial Co., Ltd.
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