• DocumentCode
    1963748
  • Title

    Loosely coupled transformer based wireless sensing of open loop micro coils

  • Author

    Yousaf, Awais ; Hoeflinger, Fabian ; Reindl, Leonhard

  • Author_Institution
    Lab. for Electr. Instrum., Univ. of Freiburg, Freiburg, Germany
  • fYear
    2012
  • fDate
    23-27 April 2012
  • Firstpage
    192
  • Lastpage
    195
  • Abstract
    This work explains loosely coupled transformer based wireless sensing of open loop micro coils. Different approaches like multi turn air core helical and planar coils are used to wirelessly measure and extract the resonance frequency, Q factor and inductance of the open loop test micro coil. The coupled system is analytically modeled and simulated in COMSOL Multiphyscics.
  • Keywords
    Q-factor; coils; inductance; transformers; COMSOL Multiphyscics; Q factor; inductance; loosely coupled transformer based wireless sensing; multi turn air core helical; open loop micro coils; planar coils; resonance frequency extraction; Micro coils; Q factor; loosely coupled transformer;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    European Frequency and Time Forum (EFTF), 2012
  • Conference_Location
    Gothenburg
  • Print_ISBN
    978-1-4673-1924-9
  • Type

    conf

  • DOI
    10.1109/EFTF.2012.6502365
  • Filename
    6502365