And "UBeam " use the ultrasound transmission of energy through the air, which consists of a charging base connected to electricity, that converts electrical energy into ultrasonic waves are broadcast in the room, on the other hand receives phone provider is the future of the special waves and converts it back to the power feed phone battery. This technique allows the user to charge the organs as soon as his presence in the same room where the charging base.
According to the company, the adoption of technical sound waves of high frequency makes the passage of these waves through walls is not possible, this can not be up over the broadcast charging base to cover the whole house, but the charging base and one would be sufficient to cover the entire room and charging devices anywhere in the room.
And this technical Has developed by "Meredith Perry," she's a hard worker of 25 years in the world of technology, have begun to develop technology when she was a student at the University of Pennsylvania-American. According to what she said "Perry" for the site "Engadget", her company has developed the first experimental model of technical, willing to put in the near future commercially to consumers.
Mentions that the company " U Beam" has received funding from several investors, including "Marissa Mayer," Executive Director for Yahoo