Electronic musical instrument capable of adding musical effect t

Details Electronic musical instrument capable of adding musical effect t Electronic musical instrument capable of adding musical effect t

1991-03-19

1993-10-19

Shoop, Jr., William M.

Music

Instruments

Electrical musical tone generation

84624, 84629, G10H 700, G10H 102, G01P 300

Patent

active

052548058

ABSTRACT:
An electronic musical instrument has a low frequency oscillator (LFO) for generating a low-frequency signal to impart musical effect such as vibrato to musical tones, and a plurality of tone generating channels. The LFO comprises a random access memory (RAM), a feedback loop, and a waveform generator. The LFO generates the low-frequency signal in accordance with the designated RAM addresses corresponding to the designated tone color to impart a same phase musical effect to the plurality of channels having same tone color. As a result, favorable musical tone effect is realized

REFERENCES:
patent: 4026180 (1977-05-01), Tomisawa et al.
patent: 4602546 (1986-06-01), Shinohara
patent: 4915007 (1990-04-01), Wachi et al.
patent: 5001960 (1991-03-01), Katou
patent: 5033352 (1991-06-01), Kellogg et al.
patent: 5054358 (1991-10-01), Usami
patent: 5076133 (1991-12-01), Toda
patent: 5081898 (1992-01-01), Fujimori

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