• DocumentCode
    1037029
  • Title

    Interferometric method for preventing mode-hopping in tunable external-cavity semiconductor lasers

  • Author

    Ohtsu, M. ; Liou, K.-Y. ; Burrows, Ellsworth C ; Burrus, C.A. ; Eisenstein, Gadi

  • Author_Institution
    AT&T Bell Laboratories, Crawford Hill Laboratory, Holmdel, USA
  • Volume
    23
  • Issue
    21
  • fYear
    1987
  • Firstpage
    1111
  • Lastpage
    1113
  • Abstract
    A problem in frequency-tuning of external-cavity lasers is mode-hopping between neighbouring external-cavity modes. We demonstrate a new interferometric method for monitoring mode-hoping and an automatic control circuit for a 1.3 ¿m grating external-cavity laser that maintains single-mode operation when the lasing frequency is tuned.
  • Keywords
    laser cavity resonators; laser tuning; semiconductor junction lasers; 1.3 micron; automatic control circuit; frequency-tuning; grating external-cavity laser; interferometric method; mode-hopping; tunable external-cavity semiconductor lasers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870776
  • Filename
    4259014