Patent · US Active

Multi-mode power supply for an LED illumination device

US10251225B2 · kind B2 · utility

0Cited by

5References

17Claims

0Family size

Assignee

Eaton Intelligent Power Limited · IE

Inventors

Joseph J. Witkowski · Syracuse, US
Joseph R. Casper · Syracuse, US
Christopher D. Nolan · Syracuse, US
Benjamin David Vollmer · Syracuse, US

Key dates

Filing date	Dec 28, 2016
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Dec 28, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH05B45/37
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An illumination device includes a light emitting diode (LED) module and a control circuit. The control substrate comprises at least one essential circuit component and at least one non-essential circuit component. The device also includes a multi-mode power supply configured to supply power to the LED module and the control circuit. The multi-mode power supply comprises: (i) a primary power supply component configured to supply power to the at least one essential circuit component, the LED module, and the at least one non-essential circuit component; and (ii) a secondary power supply component configured to supply power to only the at least one essential circuit component.

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