Title:
Chord organ switching circuit for selectively playing either chords or single notes by depressing one key
United States Patent 3359358
US Patent References:
Electrical player attachment for pianos and similar keyboard instruments
- - 2250522
Push button chord derivation and apparatus
- - 2964986
Electrical musical instrument
- - 3098888
Musical instrument
- - 3099700
Piano having chord playing means
- - 3198055
Electrical player attachment for pianos and similar keyboard instruments
- - 2250522
Push button chord derivation and apparatus
- - 2964986
Electrical musical instrument
- - 3098888
Musical instrument
- - 3099700
Piano having chord playing means
- - 3198055
Inventors:
Brand, John R.
Stanley, Cutler
Stanley, Cutler
Publication Date:
12/19/1967
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Export Citation:
Assignee:
WARWICK ELECTRONICS INC
Primary Class:
Other Classes:
984/350, 84/DIG.022, 84/678
International Classes:
G10H1/38