Myers Bigel, P.A.
Near field communications device
A near field communications (NFC) device includes a receiving module and a transmitting module. The receiving module includes a receiver receiving an analog signal that includes a carrier signal and data, an analog-to-digital converter converting the analog signal to a digital signal, and a filter filtering the digital signal. The transmitting module includes a direct current-direct current (DC-DC) converter having an operating frequency belonging to a stop band of the filter, and a transmitter receiving power from the DC-DC converter and receiving a system clock signal.
Samsung Electronics Co., Ltd.
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Jun Ho Il Jong Seong Sik Sang Hyo
Kim Song Myoung Lee