Patent · US Active

Retrofit LED lighting system for replacement of fluorescent lamp

US10890311B2 · kind B2 · utility

1Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 2019
Grant dateJan 12, 2021
Priority date
Expiry dateJan 4, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A retrofit light emitting diode (LED) lamp is provided for replacement of ballast driven fluorescent lamps. The retrofit LED lamp comprises a plurality of light emitting diodes. The plurality of light emitting diodes is mounted on a metal core printed circuit board (MCPCB). A PCB circuit is provided for driving the plurality of LEDs that further comprises a bridge rectifier made of a schottky diode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.