Global Patent Index - EP 2489062 A2

EP 2489062 A2 20120822 - CERAMIC ELECTRODE FOR A HIGH-PRESSURE DISCHARGE LAMP

Title (en)

CERAMIC ELECTRODE FOR A HIGH-PRESSURE DISCHARGE LAMP

Title (de)

KERAMISCHE ELEKTRODE FÜR EINE HOCHDRUCKENTLADUNGSLAMPE

Title (fr)

ÉLECTRODE CÉRAMIQUE POUR UNE LAMPE À DÉCHARGE HAUTE PRESSION

Publication

EP 2489062 A2 20120822 (DE)

Application

EP 10782224 A 20101110

Priority

  • DE 102009055123 A 20091222
  • EP 2010067173 W 20101110

Abstract (en)

[origin: WO2011085839A2] The invention relates to a ceramic electrode having a shaft and a head, wherein at least a part of the head is made of ceramic material, in particular LaB6 or carbides of HF and/or tantalum.

IPC 8 full level

H01J 61/073 (2006.01)

CPC (source: EP US)

H01J 61/0737 (2013.01 - EP US)

Citation (search report)

See references of WO 2011085839A2

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011085839 A2 20110721; WO 2011085839 A3 20111020; CN 102668018 A 20120912; CN 102668018 B 20160113; DE 102009055123 A1 20110630; EP 2489062 A2 20120822; JP 2013515337 A 20130502; JP 5645965 B2 20141224; US 2012262051 A1 20121018; US 8581493 B2 20131112

DOCDB simple family (application)

EP 2010067173 W 20101110; CN 201080059314 A 20101110; DE 102009055123 A 20091222; EP 10782224 A 20101110; JP 2012545183 A 20101110; US 201013515825 A 20101110