Method and apparatus for processing optical signals with supergratings

Method and apparatus for processing optical signals with supergratings

  • CN 1,547,677 A
  • Filed: 07/03/2002
  • Published: 11/17/2004
  • Est. Priority Date: 07/03/2001
  • Status: Active Grant
First Claim
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1. optics that comprises at least one optics ultraphotic grid, wherein at least one optics ultraphotic grid comprises the index distribution of a quantification, wherein the index distribution of this quantification is suitable for having a plurality of refractive indexes of limited number, and a plurality of refractive indexes are suitable for producing optical characteristics at least one band.

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