Title:
Electronic musical instrument
United States Patent 3236931

Inventors:
Freeman, Alfred B.
Publication Date:
02/22/1966
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Assignee:
Academy, Aeronautics OF.
Primary Class:
84/677
Other Classes:
984/381, 84/718, 984/322, 327/293, 984/348
International Classes:
G10H1/057; G10H1/38; G10H5/06; G10H5/00
US Patent References:
2811069Electrical musical instrument
2811887Electrical musical instrument
2823310Electrical musical instrument
2967909Tremolo
2973484Frequency division system for electronic organ or the like
3003383Percussion system
Foreign References:
FR1183645A