Patent · US Expired

Method of making support means for discharge lamp tubes

US4708679A · kind A · utility

2Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1986
Grant dateNov 24, 1987
Priority date
Expiry dateSep 29, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/36
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of forming a support wire for the arc tube of a discharge lamp wherein a cut end of the support wire is flattened to provide a smooth burr-free surface for insertion into the opening of the niobium tubes located at the ends of the arc tube of the discharge lamp.

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