Title:
Preference network
United States Patent 2874286
Inventors:
Bode, Harald E. W.
Publication Date:
02/17/1959
Export Citation:
Click for automatic bibliography generation
Assignee:
ESTEY ORGAN CORP
Primary Class:
84/684
Other Classes:
84/DIG.2, 330/147, 984/339
International Classes:
G10H1/22; G10H1/22
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US Patent References:
2577752Tone quality control circuit for electrical musical instruments
2494594Audio fatigue unit
2237105Apparatus for the production of music
2224000Electrical transmitting system
2200718Electronic piano
2083246Electronic musical instrument