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Near field communications device

  • US 10,187,122 B2
  • Filed: 08/02/2017
  • Issued: 01/22/2019
  • Est. Priority Date: 02/22/2017
  • Status: Active Grant
First Claim
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1. A near field communication (NFC) device comprising:

  • a receiving module comprising a receiver configured to receive an analog signal comprising a carrier signal and data, an analog-to-digital converter configured to convert the analog signal to a digital signal, and a filter configured to filter the digital signal; and

    a transmitting module comprising a direct current-direct current (DC-DC) converter having an operating frequency belonging to a stop band of the filter, and a transmitter configured to receive power from the DC-DC converter and configured to receive a system clock signal.

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