1977-10-06
1979-12-18
Rubinson, Gene Z.
Music
Instruments
84 113, G10H 102
Patent
active
041788265
ABSTRACT:
An envelope generator comprises a counting circuit and counting control means capable of controlling a counting mode of the counting circuit, i.e., operation and non-operation of the counting circuit, counting speed, addition and subtraction etc., in accordance with an envelope shape to be obtained. There are various predetermined counting modes corresponding to different envelope shapes and the envelope generator includes selection means for causing the counting control means to select a desired one of the counting modes.
REFERENCES:
patent: 3515792 (1970-06-01), Deutsch
patent: 3610805 (1971-10-01), Watson et al.
patent: 3854365 (1974-12-01), Tomisawa et al.
patent: 4079650 (1978-03-01), Deutsch
Aoki Eiichiro
Hiyoshi Teruo
Nakada Akira
Suzuki Tsutomu
Yamaga Eiichi
Isen Forester W.
Nippon Gakki Seizo Kabushiki Kaisha
Rubinson Gene Z.
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