Wireless power transfer : Small coil antenna using inductive resonant coupling

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Uploaded by on Dec 11, 2010

A demo for wirless power transfer which is based on inductive resonant coupling.
A small coil antenna which has a resonant frequency of 13.56MHz. The coil is designed to be fabricated on any substrates, such as PCB or Pyrex glass. Its quality factor at resonant frequency is around 100, which is very high as a small coil antenna. The transmitter used in demo is Felica TM reader/writer by Sony corp.

for more information, please visit my homepage on witricity
http://witricity.tistory.com

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