The satellite boosts the signal and sends it back down to Earth from its transmitter dish (red) to a receiving dish somewhere else on Earth (yellow). Since the whole process happens using radio waves, which travel at the speed of light, a "satellite relay" of this kind usually takes no...
it's described as being like Wi-Fi but transmitting power instead of data using 2.4 GHz radio waves. There's no need for a mat, it can be used alongside other induction charging technologies, and charging can take place at a distance from the transmitter (and even while the receiver in ...
a light sensor (either a CCD or CMOS sensor); 16 (green) is the main circuit board; 20 (brown) is a digital display; 18 (purple) are buttons for switching the pen on and off or controlling simple menu functions; 15 (orange) is the battery; 19 (blue) is the wireless transmitter. ...