Title: Metal halide lamp
Application Number: 03816976 Application Date: 2003.06.17
Publication Number: 1669116 Publication Date: 2005.09.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01J61/88,H01J61/12,H01J61/16
Applicant(s) Name: Koninkl Philips Electronics NV Address:
Inventor(s) Name: Vaartjes Karst, Haverlag Marco
Attorney & Agent: yuan chaohui yang songling
Abstract:
     A metal halide lamp comprising a substantially cylindrical discharge vessel having an internal diameter Di < 2.0 mm and filled with an ionizable filling, wherein two electrodes are present at a mutual distance EA for maintaining a discharge in the discharge vessel, wherein the filling comprises an inert gas, such as Xe, having a pressure at room temperature between 5 and 25 bar, and an ionizable salt, characterized in that said ionizable salt is selected from the group comprising PrI3, NdI3 and LuI3.
Time: 14