• DocumentCode
    995926
  • Title

    New low-loss SAW filter using internal floating electrode reflection types of single-phase unidirectional transducer

  • Author

    Yamanouchi, K. ; Furuyashiki, H.

  • Author_Institution
    Tohoku University, Research Institute of Electrical Communication, Sendai, Japan
  • Volume
    20
  • Issue
    24
  • fYear
    1984
  • Firstpage
    989
  • Lastpage
    990
  • Abstract
    A new single-phase unidirectional transducer utilising the difference between excitation and reflection positions caused by the floating electrodes of open and short metal strips inserted into the interdigital transducer within a half wavelength is described.
  • Keywords
    crystal filters; passive filters; surface acoustic wave devices; ultrasonic transducers; interdigital transducer; internal floating electrode; low-loss SAW filter; metal strips; single-phase unidirectional transducer;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840672
  • Filename
    4249186