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Wireless communications device with an adjustable impedance matching network and associated methods

  • US 8,600,320 B2
  • Filed: 02/08/2013
  • Issued: 12/03/2013
  • Est. Priority Date: 01/04/2011
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • an adjustable impedance matching network;

    an antenna;

    a non-directional coupler between said adjustable impedance matching network and said antenna;

    a feedback receiver coupled to said non-directional coupler and configured to generate a feedback signal; and

    a controller configured to control said adjustable impedance matching network based upon the feedback signal.

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