High intensity discharge ARC lamp using UV-absorbant coating
US8469762B2 · kind B2 · utility
0Cited by
11References
14Claims
0Family size
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Key dates
| Filing date | May 22, 2008 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | May 22, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J9/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high intensity discharge arc lamp comprises an arc tube, a metal halide in the arc tube, and a coating on the arc tube. The coating comprises a UV absorbent material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.