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Optical delay device

  • US 20030002773A1
  • Filed: 05/17/2002
  • Published: 01/02/2003
  • Est. Priority Date: 05/16/1997
  • Status: Active Grant
First Claim
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1. An optical device comprising a delay region having a photonic band structure, an optical input and an optical output, wherein the optical input is adapted to couple an input optical signal of a particular wavelength into a particular mode in the delay region such that the optical signal is slowed:

  • and, wherein the optical output includes a wavelength selective element to select said particular wavelength.

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