F. Chau & Associates, LLC
Card detection device having a magnetic field monitor, system including the device, and method of operating the device
A detection device is provided. The detection device includes a transmitter and a detector. The transmitter supplies an induced current to an antenna and to adjust a strength of an induced voltage generated in the antenna by adjusting the induced current. The detector monitors the strength of the induced voltage of the antenna and generates a control signal for controlling the induced current to the antenna based on the monitored strength of the induced voltage of the antenna.
SAMSUNG ELECTRONICS CO., LTD.
H H H
H04B H04B H04B
additional inventional additional
Chol Su Jun Ho Hyuk Sang
Yoon Kim Choi