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Metamaterial diplexers, combiners and dividers

  • US 8,786,383 B2
  • Filed: 04/12/2011
  • Issued: 07/22/2014
  • Est. Priority Date: 04/12/2010
  • Status: Active Grant
First Claim
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1. A wireless device, comprising:

  • a plurality of antenna elements having Composite Right/Left Hand (CRLH) structures;

    a power combiner/divider circuit coupled to each of the plurality of antenna elements, the power combiner/divider circuit having a plurality of feed paths, each having a diode; and

    a diplexer having a downstream end coupled to the power combiner/divider circuit, the diplexer having an upstream end operable to select between a plurality of paths for processing multiple frequency bands, a frequency band on one of the paths being different from a frequency band of a different path.

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