Electric discharge lamp
US4323812A · kind A · utility
2Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1980 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Mar 7, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/545
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high pressure electric discharge lamp exhibits lowered starting voltages and improved lumen performance by utilizing within the arc discharge tube a starting probe that is electrically isolated at all times.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.