Music – Instruments
Patent
1974-09-16
1976-02-24
Miller, Jr., George H.
Music
Instruments
84 101, 84DIG11, G10H 506
Patent
active
039397513
ABSTRACT:
An electronic musical instrument including two or more keyboards individually capable of selecting, simultaneously, any twelve out of at least 1,024 discrete pitches per octave to produce scales of twenty-four or more notes per octave using conventional keyboards. It can also produce two or more completely independent tones with a specific pitch or phase difference between them for research in music theory, music history, ethnomusicology, acoustics, and monaural and binaural beats.
REFERENCES:
patent: 3236931 (1966-02-01), Freeman
patent: 3821460 (1974-06-01), Maynard
patent: 3842702 (1974-10-01), Tsundoo
patent: 3861266 (1975-01-01), Whitaker
Gillman James W.
Miller Jr. George H.
Motorola Inc.
Parsons Eugene A.
Witkowski Stanley J.
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