• DocumentCode
    1554404
  • Title

    Wavelength-insensitive couplers in form of all-fibre Mach-Zehnder interferometer

  • Author

    Gonthier, F. ; Ricard, D. ; Lacroix, Simon ; Bures, J.

  • Author_Institution
    Montreal Univ., Que., Canada
  • Volume
    27
  • Issue
    20
  • fYear
    1991
  • Firstpage
    1829
  • Abstract
    For original article see K. Morishita and T. Tahara, ibid., vol.27, no.13, p.1200-1202 (1991). The original authors reported the fabrication of wavelength insensitive fused fibre couplers using a Mach-Zehnder configuration. The present authors report a similar device but with improved performance: 0.1 dB loss for a splitting ratio fluctuation of 0.4 dB over 300 nm; the corresponding coupling ratio is 50+or-2.5%.
  • Keywords
    light interferometers; optical couplers; optical fibres; optical losses; 0.1 dB; 1200 to 1600 nm; all-fibre Mach-Zehnder interferometer; coupling ratio; splitting ratio fluctuation; wavelength insensitive fused fibre couplers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911136
  • Filename
    97202