Global Patent Index - EP 2246874 B1

EP 2246874 B1 20130213 - Plasma lamp

Title (en)

Plasma lamp

Title (de)

Plasmalampe

Title (fr)

Lampe à plasma

Publication

EP 2246874 B1 20130213 (DE)

Application

EP 10004268 A 20100422

Priority

DE 102009018840 A 20090428

Abstract (en)

[origin: EP2246874A1] The plasma lamp has a light bulb (1) which contains a material suitable for plasma formation with a microwave-excitation radiation. A supply line is provided for supplying the microwave-excitation radiation to the light bulb. A reflector (11) partially surrounds the light bulb for aligning the light emitted from the plasma in the lamp bulb. The reflector is arranged within a microwave resonator (5). The microwave resonator is aligned with the reflector to an optimal energy input into the light bulb.

IPC 8 full level

H01J 65/04 (2006.01)

CPC (source: EP US)

H01J 65/044 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2246874 A1 20101103; EP 2246874 B1 20130213; DE 102009018840 A1 20101125; US 2010283390 A1 20101111

DOCDB simple family (application)

EP 10004268 A 20100422; DE 102009018840 A 20090428; US 76860410 A 20100427