Method of making support means for discharge lamp tubes
US4708679A · kind A · utility
2Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1986 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Sep 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.