<div dir="ltr"><div>???? RF free?? why??<br><br></div>A frequência de emissão dos infravermelhos situa-se entre os 430 THz e os 300 GHz, pode ser alta mas que é RF é.<br></div><div class="gmail_extra"><br><div class="gmail_quote">2015-03-16 13:20 GMT+00:00 João Costa > CT1FBF <span dir="ltr"><<a href="mailto:ct1fbf@gmail.com" target="_blank">ct1fbf@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><h1>Infrared light offers alternative for wireless charging</h1><p><strong>Wi-Charge</strong>’s wireless charging technology claims to deliver up to 10 W of power over 10 metres to multiple devices via an infrared light beam <br><br> Regarding EMI and RF radiation the company say that unlike other technologies, the Wi-Charge technology does not emit RF radiation and is completely EMI-free.<br><br> Read the Microwave EE Times artcile at <br><a href="http://www.microwave-eetimes.com/en/infrared-light-offers-alternative-for-wireless-charging.html?cmp_id=7&news_id=222905925&vID=8" target="_blank">http://www.microwave-eetimes.com/en/infrared-light-offers-alternative-for-wireless-charging.html?cmp_id=7&news_id=222905925&vID=8</a><br><br> Wi-Charge<br><a href="http://www.wi-charge.com/" target="_blank">http://www.wi-charge.com/</a></p></div>
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