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Near field RF communicators and near field communications enabled devices

  • US 8,150,321 B2
  • Filed: 08/15/2007
  • Issued: 04/03/2012
  • Est. Priority Date: 08/16/2006
  • Status: Active Grant
First Claim
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1. A near field RF communicator comprising:

  • an antenna configured and operable to produce an RF signal to enable inductive coupling via a magnetic field of the RF signal between the antenna and another near field RF communicator in near field range; and

    a signal generator configured and operable to generate a digital drive signal to cause the antenna to produce the RF signal, wherein the signal generator comprises a selector configured and operable to select a plurality of digital sequences to provide a plurality of digital signals from which the digital drive signal is generated.

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