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HIGH RADIATION EFFICIENCY ANTENNA SYSTEMS

  • US 20160105212A1
  • Filed: 10/08/2015
  • Published: 04/14/2016
  • Est. Priority Date: 10/09/2014
  • Status: Active Grant
First Claim
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1. A mobile communication device, comprising:

  • a transceiver;

    an antenna system coupled with the transceiver, wherein the antenna system includes a first pair of flag antennas and a second pair of flag antennas, wherein one of the first or second pairs of flag antennas are primary antennas and the other of the first or second pairs of flag antennas are diversity antennas, wherein the first pair of flag antennas have a first single feed point and are connected via a first transmission line, and wherein the second pair of flag antennas have a second single feed point and are connected via a second transmission line;

    a matching network coupled with the transceiver and the antenna system, wherein the matching network comprises a tunable reactive element; and

    a controller coupled with the matching network, wherein the controller adjusts the tunable reactive element to provide impedance tuning.

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