> Exhibitors Inventions > 2014
| Title | Traffic light having the display for remaining time using photovoltaic energy | ||||
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| Department | Computers/Software/Electronics/Electrical/Communications | Year | 2014 | ||
| Company | kim kyung sook | Regist No | 10-2014-0139383 | Date | 2014-12-15 |
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Eco-friendly traffic light have its own electricity using solar energy, To provide information on the replacement time of the signal to a driver's can easily identify the signal.
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Circuit apparatus for transmitting power in home network |
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