Patent · US Active

Systems and methods for low-power lamp compatibility with a leading-edge dimmer and an electronic transformer

US9273858B2 · kind B2 · utility

0Cited by
27References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2013
Grant dateMar 1, 2016
Priority date
Expiry dateMay 6, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B45/38
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods and systems to provide compatibility between a load and a secondary winding of an electronic transformer driven by a leading-edge dimmer may include: (a) responsive to determining that energy is available from the electronic transformer, drawing a requested amount of power from the electronic transformer thus transferring energy from the electronic transformer to an energy storage device in accordance with the requested amount of power; and (b) transferring energy from the energy storage device to the load at a rate such that a voltage of the energy storage device is regulated within a predetermined voltage range.

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