US Patent No. 10,251,225

MULTI-MODE POWER SUPPLY FOR AN LED ILLUMINATION DEVICE


Patent No. 10,251,225
Issue Date April 02, 2019
Title Multi-mode Power Supply For An Led Illumination Device
Inventorship Joseph J. Witkowski, Syracuse, NY (US)
Joseph R. Casper, Syracuse, NY (US)
Christopher D. Nolan, Syracuse, NY (US)
Benjamin David Vollmer, Syracuse, NY (US)
Assignee Eaton Intelligent Power Limited, Dublin (IE)

Claim of US Patent No. 10,251,225

1. An illumination device, comprising:a light emitting diode (LED) module;
a control circuit, wherein the control circuit comprises at least one essential circuit component and at least one non-essential circuit component; and
a multi-mode power supply module configured to supply power to the LED module and the control circuit, wherein the multi-mode power supply module comprises:
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
a secondary power supply component configured to supply power to only the at least one essential circuit component and not to the LED module or the at least one non-essential circuit component.