Described herein are embodiments of transferring electromagnetic energy that includes a first electromagnetic resonator receiving energy from an external power supply, said first resonator having a resonant frequency ω1, an intrinsic loss rate Γ1, and a first Q-factor Q1=ω1L1/(R1ohm+R1rad), generating...http://www.google.fr/patents/US20100102641?utm_source=gb-gplus-shareBrevet US20100102641 - WIRELESS ENERGY TRANSFER ACROSS VARIABLE DISTANCES
WIRELESS ENERGY TRANSFER ACROSS VARIABLE DISTANCES
