Bi-directional light emitting diode drive circuit in...

Details Bi-directional light emitting diode drive circuit in... Bi-directional light emitting diode drive circuit in...

2009-01-12

2011-11-22

Tran, Anh (Department: 2819)

Electric lamp and discharge devices: systems

Periodic switch in the supply circuit

Impedance or current regulator in the supply circuit

C315S223000, C315S2090SC, C315S291000

Reexamination Certificate

active

08063571

ABSTRACT:
The present invention uses the mutually series connected resistive, or inductive, or capacitive impedance to divide the voltage of bi-directional power source, thereby using the divided power of the impedance component to drive the bi-directional conducting light emitting diode in parallel connection at the two ends of the impedance.

REFERENCES:
patent: 6411045 (2002-06-01), Nerone

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