Left handed composite media

  • US 20010038325A1
  • Filed: 03/16/2001
  • Published: 11/08/2001
  • Est. Priority Date: 03/17/2000
  • Status: Active Grant
First Claim
Patent Images

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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