High pressure discharge lamp with getter
US5355052A · kind A · utility
0Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1993 |
| Grant date | Oct 11, 1994 |
| Priority date | — |
| Expiry date | Jun 16, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high pressure discharge lamp, comprising an inner discharge tube, an outer envelope, current leads, a lamp stem in the outer envelope for containing the current leads, a longitudinal axis, a getter holder having a surface with getter thereon for increasing the service life of the lamp, the surface of the getter holder being located adjacent to and facing the lamp stem at a maximum angle of 90.degree. with the longitudinal axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.