Electronic musical instrument of waveshape memory reading type

Details Electronic musical instrument of waveshape memory reading type Electronic musical instrument of waveshape memory reading type

1977-10-27

1979-12-04

Witkowski, Stanley J.

Music

Instruments

84 119, 84 124, 84 127, 84DIG2, 84DIG9, G10H 102, G10H 500

Patent

active

041765770

ABSTRACT:
In an electronic musical instrument comprising a keyboard including a plurality of keys, a frequency information memory device for storing frequency informations corresponding to respective keys, a plurality of musical tone forming means including a waveshape memory device for forming musical tones in response to the output of the frequency information memory device, and a shift circuit interposed between the frequency information memory device and the musical tone forming means for effecting a footage change of an octave unit, there is provided a preset circuit for applying a plurality of preset footage signals to the shift circuit and for applying another preset signals which are necessary to form musical tones to the musical tone forming means.

REFERENCES:
patent: 3882751 (1975-05-01), Tomisawa et al.
patent: 4080862 (1978-03-01), Hiyoshi et al.
patent: 4082027 (1978-04-01), Hiyoshi et al.
patent: 4114497 (1978-09-01), Hiyoshi

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