• DocumentCode
    967653
  • Title

    Simple structure high isolation multi/demultiplexer

  • Author

    Tanaka, T. ; Serizawa, H. ; Tsujimoto, Y.

  • Author_Institution
    Matsushita Electric Industrial Co. Ltd., Material Research Laboratory, Moriguchi, Japan
  • Volume
    16
  • Issue
    23
  • fYear
    1980
  • Firstpage
    869
  • Lastpage
    870
  • Abstract
    Wavelength division multiplexing (w.d.m.) techniques, which transmit light signals with different wavelengths through a single optical fibre, are required to increase transmission capacity. The letter describes a new type of multi/demultiplexer using an interference filter and a single graded-refractive-index (g.r.i.n.) rod lens. It has a simple structure and a low near-end crosstalk (less than ¿50 dB).
  • Keywords
    lenses; multiplexing equipment; optical communication equipment; optical filters; crosstalk; high isolation multi/demultiplexer; interference filter; light signals; optical fibre; single graded refractive index rod lens; transmission capacity; wavelength division multiplexing;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19800620
  • Filename
    4245393