Patent · US Active

LED lighting system

US9198237B2 · kind B2 · utility

33Cited by
13References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 2011
Grant dateNov 24, 2015
Priority date
Expiry dateSep 5, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B45/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An LED lighting system having at least one LED circuit and at least two circuits or drivers capable of receiving an AC voltage at a first frequency and having an output capable of driving the at least one LED circuit, wherein the output of each circuit or driver capable of driving the at least one LED circuit is provided to the at least one LED circuit through a circuit or sensor capable of permitting only a single output from the at least two circuits or drivers be provided to the at least one LED circuit.

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