Lighting device
US9657934B2 · kind B2 · utility
2Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2014 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Aug 14, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device or a lamp bulb (100, 200) comprises at least one light source (101) and a driver assembly (108), said driver assembly comprising driver electronics; wherein during operation of the light source, a distance between an optical axis (120) of the lighting device and a heat flow of the lighting device is less than a distance between the optical axis (120) and a component of the driver electronics having the highest temperature sensitivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.