LIGHT EMITTING DIODE LIGHTING DEVICE WITH DUTY CYCLE CAPABLE OF BEING TUNED
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United States of America Patent
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Issued Date -
Nov 14, 2013
app pub date -
Sep 12, 2012
filing date -
May 14, 2012
priority date (Note) -
Abandoned
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Abstract
An LED lighting device is provided. The LED lighting device includes a processing unit, a sensor, a MOSFET, and an LED. When the sensor detects a frequency or voltage fluctuation, the processing unit modulates the duty cycle of the MOSFET to reduce the energy consumption of the LED light device and improve the efficiency of luminance of the LED lighting device.
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