Compact fluorescent lamp having increased light output
US4521837A · kind A · utility
5Cited by
11References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1984 |
| Grant date | Jun 4, 1985 |
| Priority date | — |
| Expiry date | Jun 20, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Light output of compact fluorescent lamps is increased by providing metal base members within the lamp with a diffuse light reflecting coating such as, e.g., zirconium dioxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.