Patent · US Expired

Electrode-inlead assembly for electrical lamps

US5387839A · kind A · utility

5Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1992
Grant dateFeb 7, 1995
Priority date
Expiry dateDec 11, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/827
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to an electrode-inlead assembly for electrical lamps which comprises a lead-in-wire connected to a foil made of refractory metal and the foil is connected to a shank made of refractory metal and supporting the electrode. The object of the invention is, that the shank is made of two parallel rods which are joined by their one end portions, and their opposite end portions are welded to the foil, so that the foil is sandwiched between the rods.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.