Elektrode für Hochdruckentladungslampen und Hochdruckentladungslampe

摘要

The device consists of a high melting temperature metal or metal alloy with an end surface at its end on the discharge side. The end surface has at least one needle-shaped protrusion (3) whose thickness or diameter is considerably smaller than that of the electrode (1). The needle-shaped protrusion's thickness or diameter is less than that of the electrode by at least an order of magnitude. AN Independent claim is also included for the following: a high pressure discharge lamp with at least one inventive device.