发明名称 |
Control Circuit for Modulating an Analog Dimming Command Signal |
摘要 |
According to one aspect, a control system for an LED luminaire includes a dimming control circuit that develops an analog dimming command signal that is variable between zero volts and ten volts to command LED brightness. The control system further includes a modulation circuit coupled to the dimming control circuit. The modulation circuit modifies the analog dimming command signal so as to include digital data for further commanding a parameter of LED operation. |
申请公布号 |
US2017006673(A1) |
申请公布日期 |
2017.01.05 |
申请号 |
US201514789520 |
申请日期 |
2015.07.01 |
申请人 |
Cree, Inc. |
发明人 |
Pope Daniel;Zhang Jun;Gilliom Michael B. |
分类号 |
H05B33/08;H05B37/02 |
主分类号 |
H05B33/08 |
代理机构 |
|
代理人 |
|
主权项 |
1. A control for an LED luminaire, comprising:
a dimming control circuit that develops an analog dimming command signal that is variable between zero volts and 10 volts to command LED brightness; and a modulation circuit coupled to the dimming control circuit that modifies the analog dimming command signal to include digital data to command a parameter of LED operation other than LED brightness. |
地址 |
Durham NC US |