• DocumentCode
    1283503
  • Title

    Variable-ratio, polarisation-insensitive, 3*3 fused biconical tapered couplers

  • Author

    Murphy, K.A. ; Gunther, M.F. ; Vengsarkar, A.M.

  • Author_Institution
    Virginia Polytech. Inst & State Univ., Blacksburg, VA, USA
  • Volume
    27
  • Issue
    15
  • fYear
    1991
  • fDate
    7/18/1991 12:00:00 AM
  • Firstpage
    1336
  • Lastpage
    1337
  • Abstract
    The authors present a polarisation-insensitive, 3*3 fused biconical tapered coupler with a variable screw gauge that can change the coupling ratios from a splitting percentage of 11%-44%-45% to a uniformity of 33%-33%-34%, with excess loss maintained below 1.1 dB. The fabrication and packaging methods are described and wavelength tunability of the coupler is demonstrated.
  • Keywords
    optical communication equipment; optical couplers; optical fibres; packaging; tuning; fabrication; fused biconical tapered couplers; packaging; polarisation-insensitive; three-point bending; variable ratio type; variable screw gauge;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910840
  • Filename
    81225