• DocumentCode
    876831
  • Title

    13.3 GHz YBCO microstrip bandpass filter

  • Author

    Suginosita, F. ; Imai, Koichi ; Yazawa, Naoya ; Suzuki, Kenji ; Fujino, Shunya ; Takenaka, Takashi ; Nakao, Kengo

  • Author_Institution
    NHK Sci. & Tech. Res. Labs., Tokyo, Japan
  • Volume
    28
  • Issue
    4
  • fYear
    1992
  • Firstpage
    355
  • Lastpage
    357
  • Abstract
    The design and development of a 13.3 GHz three-pole Chebyshev bandpass filter using a YBa2Cu3O7- delta thin film on an MgO substrate is described. An insertion loss of 0.2 dB at the centre frequency and an unloaded Q of 2800 are obtained at 77 K. The measured characteristics are better than other high-temperature superconductor planar filters so far reported.
  • Keywords
    band-pass filters; barium compounds; high-temperature superconductors; microwave filters; strip line components; superconducting junction devices; yttrium compounds; 0.2 dB; 13.3 GHz; 77 K; MgO substrate; YBa 2Cu 3O 7- delta thin film; high-temperature superconductor planar filters; insertion loss; microstrip bandpass filter; three-pole Chebyshev bandpass filter; unloaded Q;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920222
  • Filename
    126361