Light display with sound signal control
United States Patent 3226601

Inventors:
Sydney, Cramer
Feldstein, Robert S.
Jacobson, Allen G.
Leo, Staschover
Publication Date:
12/28/1965
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Assignee:
NORTH HILLS ELECTRONICS INC
Primary Class:
315/210
Other Classes:
315/322, 315/250, 315/217, 84/464R, 327/584, 327/453
International Classes:
A63J17/00; H02M7/155; H02M7/12