• DocumentCode
    945471
  • Title

    A large-tolerant single-mode optical fiber coupler with a tapered structure

  • Author

    Yamamoto, Y. ; Naruse, Y. ; Kamiya, T. ; Yanai, H.

  • Author_Institution
    University of Tokyo, Tokyo, Japan
  • Volume
    64
  • Issue
    6
  • fYear
    1976
  • fDate
    6/1/1976 12:00:00 AM
  • Firstpage
    1013
  • Lastpage
    1014
  • Abstract
    An efficient and large-tolerant single-mode optical fiber coupler with a tapered structure is fabricated and studied experimentally. The maximum coupling efficiency of 95 percent and the tolerance in the coupling length of 2.5 mm permitting the coupling efficiency of more than 90 percent are obtained experimentally. The approximate analysis based upon a coupled mode equation is developed using a step transition model in order to describe the basic principle of this coupler.
  • Keywords
    Coupled mode analysis; Equations; Frequency conversion; Interference; Optical coupling; Optical fiber couplers; Optical fibers; Optical frequency conversion; Optical waveguides; Variable speed drives;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1976.10257
  • Filename
    1454526