• DocumentCode
    1212721
  • Title

    Fibre-embedded optical isolator

  • Author

    Shiraishi, Kotaro ; Aizawa, Yu ; Yanagi, Takashi ; Kawakami, Shojiro

  • Author_Institution
    Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
  • Volume
    25
  • Issue
    20
  • fYear
    1989
  • Firstpage
    1335
  • Lastpage
    1336
  • Abstract
    A fibre-embedded optical isolator without a lens element is proposed and fabricated. The isolator consists of beam-expanding fibres, laminated polarisers and a Faraday rotation garnet. Backward and forward losses at 1.3 mu m wavelength are 36.9 and 1.6 dB, respectively.
  • Keywords
    light polarisation; magneto-optical devices; optical fibres; optical isolators; optical losses; 1.3 micron; 1.6 dB; 36.9 dB; Faraday rotation garnet; backward losses; beam-expanding fibres; fibre-embedded optical isolator; forward losses; laminated polarisers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890892
  • Filename
    33979