H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 33/08 (2006.01)
Patent
CA 2650165
A unipolar (dis)charge LED drive method and circuit thereof which is having a diode connected in series of forward polarity with an LED before being connected in parallel with a unipolar capacitor of the same polarity to constitute the first component, and having a diode, a capacitor and an optional light-emitting diode to constitute the second component; the first and second components are connected in series of reversed polarity to be driven by AC, or DC power capable of periodical exchange polarity.
Gowling Lafleur Henderson Llp
Yang Tai-Her
LandOfFree
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