Computing device with NFC and active load modulation

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United States of America Patent

PATENT NO 9904887
SERIAL NO

15338436

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Abstract

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An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.

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  • TYFONE, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chakraborty, Saurav West Bengal, IN 58 1084
Narendra, Siva G Portland, US 235 6894
Tadepalli, Prabhakar Bangalore, IN 124 5181

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  • 3 Citation Count
  • G08B Class
  • 21.50 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2848051323928129323401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +050100150200250300350400450500550600650700750800850

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