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Left handed composite media

  • US 6,791,432 B2
  • Filed: 03/16/2001
  • Issued: 09/14/2004
  • Est. Priority Date: 03/17/2000
  • Status: Expired due to Term
First Claim
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1. A medium operable to have at least one frequency band in which both effective permeability and effective permittivity are negative simultaneously, the medium comprising:

  • a negative permeability medium; and

    a negative permittivity medium spatially combined with said negative permeability medium to form the composite medium having a frequency band in which both effective permeability and effective permittivity are negative.

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