Patent · US Active

Lighting system with a plurality of LEDs

US9801243B2 · kind B2 · utility

1Cited by

8References

8Claims

0Family size

Assignee

PHILIPS LIGHTING HOLDING B.V. · NL

Inventors

Georg Sauerlander · Aachen, DE
Harald Willwohl · Aachen, DE

Key dates

Filing date	Nov 9, 2009
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Apr 5, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B20/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lighting system (1) comprises a power unit (20) for producing data-modulated current, and a light unit (10) receiving this current at its input and output terminals (11, 12).The light unit comprises two or more light modules (100A; 100B; 100C) connected in series.Each light module comprises:

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