Swimming pool LED lighting system and method using proprietary frequency-shift keying over 2-wire power cord
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United States of America Patent
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Aug 4, 2015
Grant Date -
Jul 24, 2014
app pub date -
Jan 24, 2014
filing date -
Jan 24, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A system for controlling a lamp comprises a central controller having a waveform converter capable of modulating a control signal at more than one frequency over a two wire power cable. The control signal is capable of modifying a property of the lamp. The central controller also has a load current sensor capable of identifying the configuration of the lamp. The system further comprises a lighting control unit coupled to the lamp. The lighting control unit is powered via the two wire power cable and is capable of demodulating the control signal.
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