INDIRECT COOLING OF AMALGAM HOLDING PLACE IN LOW PRESSURE MERCURY AMALGAM EMITTER Russian patent published in 2010 - IPC H01J61/52 

FIELD: electricity.

SUBSTANCE: invention relates to electrical engineering. The device includes a lamp with a place for holding amalgam and a tubular cover surrounding this lamp, wherein the lamp is in mechanical contact with the tubular cover in the region where the amalgam is located. To achieve the technical outcome, in the region where the amalgam is located, the lamp is surrounded by a metallic ring-shaped tape adjacent to the lamp, which is in mechanical contact with the tubular cover.

EFFECT: improved operational capabilities and easier manufacturing.

6 cl, 2 dwg