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. Author manuscript; available in PMC: 2010 Dec 20.
Published in final edited form as: IEEE Trans Circuits Syst II Express Briefs. 2010 Apr 1;57(4):260–264. doi: 10.1109/TCSII.2010.2043470

Fig. 6.

Fig. 6

Closed-loop power transmission system measured waveforms. (a) Changing the coils’ relative distance from 2 to 0.5 cm and the coupling coeficient. (b) Changing the transponder loading from 11.2 to 18.7 mW.