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Method and device for wavelength switching of a laser source

  • US 20030128921A1
  • Filed: 10/04/2002
  • Published: 07/10/2003
  • Est. Priority Date: 01/26/2000
  • Status: Active Grant
First Claim
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1. / A method of wavelength switching a laser source (100) comprising an external cavity (2, 2i) with a Bragg grating (5, 5i) in an optical fiber (4, 4i), the method being characterized in that it consists in:

  • performing space division switching in the external cavity (2, 2i) between a plurality of optical fibers (4, 4i) each having a different Bragg grating (5, 5i).

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