Sony develops highly efficient wireless power transfer system based on magnetic resonance
Friday, October 2, 2009 - 14:35
in Physics & Chemistry
Sony Corp. today announced the development of a highly efficient wireless power transfer system that eliminates the use of power cables from electronic products such as television sets. Using this system, up to 60 Watts of electrical energy can be transferred over a distance of 50cm (at an efficiency of approximately 80%, approximately 60% including rectifier).