• DocumentCode
    764599
  • Title

    Monolithic wavelength-flattened 1*4 singlemode fused fibre coupler

  • Author

    Mortimore, D.B. ; Arkwright, John William ; Adnams, R.M.

  • Author_Institution
    British Telecom. Labs., Ipswich, UK
  • Volume
    27
  • Issue
    24
  • fYear
    1991
  • Firstpage
    2252
  • Lastpage
    2253
  • Abstract
    The fabrication of a monolithic wavelength-flattened 1*4 singlemode fibre coupler is reported. The device is fabricated using fused fibre technology by tapering an assembly consisting of four standard fibres and three ´dummy´ fibres inserted into a tight fitting capillary tube. The maximum insertion loss is better than 6.8 dB over the complete wavelength range 1.25-1.6 mu m.
  • Keywords
    optical couplers; optical fibres; optical workshop techniques; 1.25 to 1.6 micron; 6.8 dB; fabrication; fused fibre coupler; monolithic type; single mode optical fibre; singlemode fibre; tapering; wavelength-flattened;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911393
  • Filename
    109517