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1. (WO2015044823) ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP

Pub. No.:    WO/2015/044823    International Application No.:    PCT/IB2014/064453
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Sat Sep 13 01:59:59 CEST 2014
IPC: H01J 61/073
H01J 61/86
Applicants: PHILIPS LIGHTING HOLDING B.V.
Inventors: MINAYEVA, Olga Borisovna
Title: ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP
Abstract:
An electrode for a short-arc high-pressure discharge device is disclosed. The electrode includes a body made from a thoriated tungsten material. The body forms a tip at one end. A coating layer covers a part of the thoriated tungsten material so that an area around the tip is not covered by the coating layer.