Patent · US Active

Discharge lamp with a holding apparatus for the electrodes

US7911143B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Rainer Koger · Berlin, DE
Lars Menzel · Berlin, DE
Matthias Morkel · Berlin, DE

Key dates

Filing date	Jun 4, 2007
Grant date	Mar 22, 2011
Priority date	—
Expiry date	Jan 8, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01J61/86
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a discharge lamp, in particular a high-pressure discharge lamp, having a discharge vessel (1) which has two diametrically opposite necks (2, 3) into each of which a holding rod (5, 10) is fused at least in places, with an electrode (4, 9) which extends into the discharge vessel (1) being arranged on each holding rod (5, 10), and with in each case at least one annular plate (7, 12) at least partially clasping a holding rod (5, 10), with at least one of the annular plates (7, 12) being arranged in the discharge vessel (1).

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