Fluorescent lamp system using reflectors
US7252406B2 · kind B2 · utility
4Cited by
12References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Apr 2, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/327
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A gas discharge lamp includes a plurality of gas discharge bulbs arranged on a base along a perimeter defining a middle region and at least one reflective mirror positioned in the middle region and operative to reflect light outward from the middle region. Alternatively, at least one light pipe can be positioned in the middle region and configured to gather light and redirect the light outward from the middle region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.