Electric heating – Heating devices – With power supply and voltage or current regulation or...
Reexamination Certificate
2006-03-22
2010-11-02
Paschall, Mark H (Department: 3742)
Electric heating
Heating devices
With power supply and voltage or current regulation or...
C219S494000, C219S502000, C043S017600
Reexamination Certificate
active
07825354
ABSTRACT:
An array of light emitting diodes (LEDs) located in or on an article for attracting attention are energized over respective time increments of a predetermined duty cycle with peak power pulses having an amplitude substantially equal to their rated forward voltage VFand a current no larger than their rated maximum current IMAX.
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Gates William L.
Paschall Mark H
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