Tone generating apparatus

Details Tone generating apparatus Tone generating apparatus

1984-07-23

1987-04-07

Shoop, Jr., William M.

Music

Instruments

84 11, 84 111, G10H 102, G10H 300

Patent

active

046551140

ABSTRACT:
A plurality of envelope generating circuits provide output envelope waveforms which are controlled according to the output from a plurality of timbre switches. The envelope waveform of at least one of the envelope generating circuits is modified according to a touch data output of a touch data detecting circuit for detecting a way of operation of a performance key.

REFERENCES:
patent: 4067253 (1978-01-01), Wheelwright et al.
patent: 4077294 (1978-03-01), Hiyoshi et al.
patent: 4138915 (1979-02-01), Nagai et al.
patent: 4176577 (1979-12-01), Yamada et al.
patent: 4383462 (1983-05-01), Nagai et al.
patent: 4419919 (1983-12-01), Kashio
patent: 4440056 (1984-04-01), Kozuki et al.
patent: 4493237 (1985-01-01), DeLong et al.
patent: 4506581 (1985-03-01), Sunada
patent: 4528885 (1985-07-01), Chihana
patent: 4552051 (1985-11-01), Takeuchi

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