Patent ID: 8692478
Filing Date: 2014-04-08
Classification: H05B

Abstract:
1. A current balancing circuit, comprising: a plurality of light-emitting diode assemblies, at least comprising: a first light-emitting diode assembly; a second light-emitting diode assembly connected to the first light-emitting diode assembly in parallel in reverse order, and connected with the first light-emitting diode assembly through a first common node; and a third light-emitting diode assembly connected to the second light-emitting diode assembly in parallel in reverse order, and connected with the second light-emitting diode assembly through a second common node; an AC power generator for providing currents required by the first light-emitting diode assembly, the second light-emitting diode assembly, and the third light-emitting diode assembly; and a plurality of current-equaling elements, at least comprising: