Wireless chip card reader having a regulated emitted power

摘要

The reader includes an adapted antenna (26), a transmitter (25) sending an oscillating signal toward the antenna, an aerial mismatch measuring device (27) and a device (28) for regulating a power of the signal sent by the transmitter according to the measured mismatch. An Independent claim is included for: (a) a method of reducing radiated power in proximity of card reader