Low-pressure mercury discharge lamp.

摘要

The lamp bulb is fitted with a closed glass capsule, containing mercury, which is opened by inductive heating. The glass capsule is an elongated container into whose first end there is fused a heating wire. The heating wire consists of two hairpin-shaped limbs which are arranged approximately parallel to one another while the two ends which are bent outwards produce the connection to an electrical conductor. A plurality of embodiments is represented. ……