Musical tone signal generating apparatus including a plurality o

Details Musical tone signal generating apparatus including a plurality o Musical tone signal generating apparatus including a plurality o

1994-12-23

1997-02-18

Witkowski, Stanley J.

Music

Instruments

Electrical musical tone generation

G10H 106, G10H 700

Patent

active

056043244

ABSTRACT:
A musical tone signal generating apparatus having a plurality of voice units connected to a common data bus to which a master central processing unit or master CPU, a program read-only memory or program ROM and a random access memory or RAM are connected, wherein a control program and a control data for synthesis of plural element musical tone signals are applied to the voice units from the common data bus through a bus controller under control of the master CPU, wherein the voice units each include a slave central processing unit or slave CPU, a slave random access memory or slave RAM, a digital signal processor or DSP and a random access memory or RAM for the DSP for executing the control program for synthesis of the element musical tone signals defined by the control data.

REFERENCES:
patent: Re31004 (1982-08-01), Niimi
patent: 4244264 (1981-01-01), Fellot
patent: 5020410 (1991-06-01), Sasaki
patent: 5200564 (1993-04-01), Usami et al.
patent: 5321198 (1994-06-01), Suzuki et al.
patent: 5371319 (1994-12-01), Sato

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