• DocumentCode
    2854708
  • Title

    Electromechanically tunable filter with impedance step

  • Author

    Shmygin, D. ; Pashkov, V. ; Poplavko, Y. ; Yeremenko, A. ; Jeong, M. ; Baik, S.

  • Author_Institution
    Nat. Tech. Univ. of Ukraine
  • Volume
    2
  • fYear
    2005
  • fDate
    16-16 Sept. 2005
  • Firstpage
    524
  • Abstract
    New principle of microstrip resonator and filter tuning is developed and studied. Realized idea is the operation by substrate effective dielectric constant (epsiveff) piezo-controlling. Narrow air gap (Delta) is created between substrate and ground electrode, and the piezoelectric plate controls its size. The changing of epsiveff(Delta) leads to the variation of filter resonant frequency
  • Keywords
    electric impedance; electromechanical filters; microstrip filters; microstrip resonators; permittivity; piezoelectric devices; dielectric constant piezo-controlling; electromechanically tunable filter; filter tuning; ground electrode; impedance step; microstrip resonator; piezoelectric plate; resonant frequency; substrate; Dielectric constant; Dielectric losses; Dielectric substrates; Electrodes; Impedance; Microstrip components; Microstrip filters; Microstrip resonators; Resonator filters; Telecommunication control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave & Telecommunication Technology, 2005 15th International Crimean Conference
  • Conference_Location
    Sevastopol, Crimea
  • Print_ISBN
    966-7968-80-4
  • Type

    conf

  • DOI
    10.1109/CRMICO.2005.1565018
  • Filename
    1565018