US Patent No. 10,433,377

CONTROL CIRCUIT FOR MODULATING AN ANALOG DIMMING COMMAND SIGNAL


Patent No. 10,433,377
Issue Date October 01, 2019
Title Control Circuit For Modulating An Analog Dimming Command Signal
Inventorship Daniel Pope, Morrisville, NC (US)
Jun Zhang, Cary, NC (US)
Michael B. Gilliom, Raleigh, NC (US)
Assignee IDEAL INDUSTRIES LIGHTING LLC, Durham, NC (US)

Claim of US Patent No. 10,433,377

1. An LED lighting device, comprising:at least one LED selectively energizable to develop light; and
a control circuit coupled to the at least one LED and configured to develop a command signal comprising first and second command signal components for controlling the at least one LED to cause the at least one LED to develop light comprising a desired brightness in response to the first command signal component and a further desired parameter magnitude other than desired brightness in response to the second command signal component;
wherein the first signal component comprises an IEC 0-10 volt analog lighting control;
wherein the second command signal component comprises digital data and is impressed upon the first command signal component.