Title :
Oval double spiral coil for high wireless power transmission efficiency
Author :
Shun Hasegawa;Hisao Iwasaki
Author_Institution :
Graduate School of Engineering and Science, Shibaura Institute of Technology, 307, Minumaku, Saitama, Japan
Abstract :
We have proposed the oval double spiral coil having high wireless power transmitting efficiency. The 75% wireless power transmission efficiency was obtained by rotate of the oval coil and by offset the receiving coil position relative to the transmitting coil.
Keywords :
"Wireless communication","Spirals","Wireless power transmission","Magnetic resonance","Mobile handsets","Electronic mail","Analytical models"
Conference_Titel :
Antennas and Propagation (ISAP), 2015 International Symposium
