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ELECTRONIC DEVICE WITH SHARED MULTIBAND ANTENNA AND ANTENNA DIVERSITY CIRCUITRY

  • US 20100248799A1
  • Filed: 03/26/2009
  • Published: 09/30/2010
  • Est. Priority Date: 03/26/2009
  • Status: Active Grant
First Claim
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1. Wireless communications circuitry comprising:

  • a 5 GHz radio-frequency transceiver that operates in a 5 GHz communications band and a 2.4 GHz radio-frequency transceiver that operates in a 2.4 GHz band;

    an antenna structure; and

    circuitry that couples both the 5 GHz radio-frequency transceiver and the 2.4 GHz radio-frequency transceiver to the antenna structure and that routes transmitted 5 GHz signals from the 5 GHz radio-frequency transceiver to the antenna structure while simultaneously passing 2.4 GHz signals from the antenna structure to the 2.4 GHz radio-frequency transceiver.

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