• DocumentCode
    1085371
  • Title

    Lumped parameter electromechanics of electret transducers

  • Author

    Jones, Thomas B.

  • Author_Institution
    Colorado State University, Fort Collins, Colo
  • Volume
    22
  • Issue
    2
  • fYear
    1974
  • fDate
    4/1/1974 12:00:00 AM
  • Firstpage
    141
  • Lastpage
    145
  • Abstract
    A lumped parameter formulation for the electromechanics of a class of electret transducers is developed. An energy method is used to calculate the force of electrical origin and the technique is employed in the solution of two important electret transducer geometries. The results are checked by a surface integration of the Maxwell stress tensor.
  • Keywords
    Acoustic transducers; Capacitors; Dielectrics; Electrets; Electrodes; Electrostatics; Equations; Geometry; Polarization; Speech analysis;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/TASSP.1974.1162560
  • Filename
    1162560