Music – Instruments
Patent
1977-06-29
1979-05-15
Truhe, J. V.
Music
Instruments
84 127, 84 124, 84DIG7, G10H 102
Patent
active
041541332
ABSTRACT:
An envelope waveform generating apparatus comprising a key code generating device composed of a means for releasing key code data and a means for outputting first and second control signals, a key assignor composed of a means for outputting a third control signal, a level setting means, and a function generator. The envelope waveform generating circuit is provided with a touch response so that the level of envelope waveform may readily be set.
REFERENCES:
patent: 3882751 (1975-05-01), Tomisawa
patent: 3981217 (1976-09-01), Oya
patent: 4041825 (1977-08-01), Pascetta
patent: 4067253 (1978-01-01), Wheelwright
Feeney William L.
Kabushiki Kaisha Kawai Gakki Seisakusho
Truhe J. V.
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