发明授权
US07518715B1 Method for determination of efficient lighting use 失效
确定高效照明用途的方法

Method for determination of efficient lighting use
摘要:
A method for receiving light from a plurality of light sources using an apparatus configured to analyze the time dependence of the light intensity to determine a type of light bulb and light intensity from the plurality of light sources based upon a detected frequency of variation of the light intensity.
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