Patent · US Active

Lighting device

US9657934B2 · kind B2 · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2014
Grant dateMay 23, 2017
Priority date
Expiry dateAug 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.