Communications: electrical – Visual indication – Movable
Patent
1993-10-26
1995-12-26
Kuntz, Curtis
Communications: electrical
Visual indication
Movable
34081558, 345 31, G08B 500
Patent
active
054791537
ABSTRACT:
An advertising display including a display object, a motor connected to the display object for rotating the object about a rotation axis, and a control circuit coupled to the motor. The control circuit includes a direct current energy source, and an oscillator connected to the energy source for generating a predetermined series of regularly timed energy pulses having a selected frequency and duty cycle to cause excitation of the motor in response to the energy pulses.
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Ellingson Steven J.
Yi Zhang
Hankscraft Motors, Inc.
Kuntz Curtis
Oh Minsun
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