Patent · US Active

Lamp arrangement

US7862200B2 · kind B2 · utility

4Cited by

4References

17Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Udo Custodis · Munich, DE
Werner Schmidts · Ottobrunn, DE

Key dates

Filing date	Jul 4, 2006
Grant date	Jan 4, 2011
Priority date	—
Expiry date	Jul 28, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B20/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lamp arrangement is disclosed, with at least one low-pressure discharge lamp, in particular, a compact fluorescent lamp to generate a main illumination with at least one discharge bulb, fitted in a socket and at least one alternative light source, in particular, a light diode arrangement with at least one light diode (LED) for generation of an alternative illumination. According to the invention, the light diode arrangement is at least partly arranged in the vicinity of cold spots on the low pressure discharge lamp.

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