Patent · US Active

Tube lamp with leadframe

US11251349B2 · kind B2 · utility

0Cited by

4References

23Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Bernhard Rieder · Regensburg, DE
Heinz Lang · Schernfeld, DE
Georg Rosenbauer · Wassertrüdingen, DE

Key dates

Filing date	Dec 26, 2018
Grant date	Feb 15, 2022
Priority date	—
Expiry date	Dec 26, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8585
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A light fixture has a translucent tubular bulb. At least one end cap is located at one end of the translucent tubular bulb. A light engine is disposed in the translucent tubular bulb. The light engine has a leadframe on which a plurality of semiconductor light elements is arranged. The fixture may include an electronic driver. The electronic driver includes a plurality of electronic components. At least one of the plurality of electronic components is arranged inside the transparent tubular bulb.

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