• DocumentCode
    809747
  • Title

    Interdigital transducer for acousto-optic tunable filter on LiNbO 3

  • Author

    Duchet, C. ; Di Maggio, M.

  • Author_Institution
    Alcatel Alsthom Recherche, Marcoussis
  • Volume
    31
  • Issue
    15
  • fYear
    1995
  • fDate
    7/20/1995 12:00:00 AM
  • Firstpage
    1235
  • Lastpage
    1237
  • Abstract
    Interdigital transducers on X-cut Y-propagating lithium niobate generate parasitic Bleustein-Gulyaev waves which reduce the acoustic efficiency. An increased number of electrode pairs improves the efficiency and an AOTF driven by an RF electric power of only 6 mW can be realised
  • Keywords
    acousto-optical filters; circuit tuning; interdigital transducers; surface acoustic wave filters; 6 mW; AOTF; LiNbO3; RF electric power; X-cut Y-propagating substrate; acoustic efficiency; acousto-optic tunable filter; electrode pairs; interdigital transducer; parasitic Bleustein-Gulyaev waves;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950851
  • Filename
    400336