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All-optical wavelength converter based on sagnac interferometer with an SOA at asymmetric position

  • US 20050105847A1
  • Filed: 09/01/2004
  • Published: 05/19/2005
  • Est. Priority Date: 09/02/2003
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a Sagnac interferometric loop; and

    a semiconductor optical amplifier (SOA) located at an asymmetric position on that loop, wherein the Sagnac interferometric loop and the SOA are operable to perform signal conversion on an input signal.

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