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ETRI's Cup Holder Charges Phones Wirelessly

Mar 06, 2018 Picture:  Daejeon, KOREA, March 6, 2018 - (ACN Newswire) - A cup holder that wirelessly charges electronic devices in a 3D space has been developed by ETRI in South Korea. It is dubbed as 'E-Cup' and can charge multiple devices placed inside the 10 cm-wide holder at the same time, at the same rate as wired chargers, regardless of orientation or position of the devices. Shaped just like a circular cup holder, the wireless charger generates and maintains a constant and uniform magnetic field. The electric current wirelessly flows to the batteries inside the electronic devices based on the magnetic resonance. "The newly developed technology has a wide range of potential applications including phones, although it is still in infancy. But at the same time it has a great potential to be improved," says Dr. Ho-Jin Lee, the AVP of the Radio & Satellite Research Division...

 

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