HALOGEN INCANDESCENT LAMP

摘要

PHN 9719 12 A halogen incandescent lamp according to the invention comprises a built-in fuse. Within a pinch a space is formed through which a part of an internal current conductor to the filament extends so as to be circumferentially free from the quartz glass of the pinch. In an embodiment of the lamp the weld between the internal current conductor and the metal foil which as a current lead-through conductor is sealed in a vacuum-tight manner in the pinch is also situated in the space. The space is located beneath a boss on the surface of the pinch.