Patent · US Active

LED driving circuit

US8975833B2 · kind B2 · utility

3Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 16, 2012
Grant dateMar 10, 2015
Priority date
Expiry dateMay 22, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/30
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is an LED driving circuit. The LED driving circuit includes a power supply, an LED array to receive a signal of the power supply, an IC connected to the LED array, and an inrush current restricting part to gradually increase an output current recognized in the IC. The inrush current restricting part comprises at least one of a frequency adjusting part and a current adjusting part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.