Electrical dual control switch device and the method controlling thereof
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United States of America Patent
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Apr 4, 2017
Grant Date -
Dec 1, 2016
app pub date -
Mar 4, 2016
filing date -
May 28, 2015
priority date (Note) -
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Abstract
The present invention disclosed an electrical dual control switch device and the method of controlling thereof. By applying two electrical switches with connection method of conventional mechanical type dual control switch device. The operating status of the electrical switch could be detected by the AC waveform of the power transmission line of the other electrical switch. Therefore, the objection of electrical controlling the loading device will be realized. The loading device could be remotely control and the usage of the power could also effectively calculate. Further the present invention could also protected against overload, work with touch device and sets a timer for automatically shut down the power.
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