Patent · US Active

Ceramic electrode for a high-pressure discharge lamp

US8581493B2 · kind B2 · utility

1Cited by

3References

6Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Philip Clissold Howell · Riemerling, DE
Andreas Kloss · Poing, DE
Gia Khanh Pham · Charlotte, US
Steffen Walter · Gaimersheim, DE
Raquel de la Pena Alonso · Neubiberg, DE

Key dates

Filing date	Nov 10, 2010
Grant date	Nov 12, 2013
Priority date	—
Expiry date	Nov 10, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH01J61/0737
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrode for a high-pressure discharge lamp may include a shaft and a head mounted thereon, wherein at least a section of the head includes ceramic material, wherein the ceramic material is a boride or carbide.

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