Geofisica pura e applicata

, Volume 54, Issue 1, pp 25–30 | Cite as

Some suggestions for the construction of a flat response seismograph

  • S. Gershanik
  • J. Barcala
  • R. Marabini


A new circuit is suggested which allows the seismographs to afford a flat response to the ground displacement and to the ground velocity. The circuit is based on a rigorous integrator and it fits to any pendulum's damping.


Ground Displacement Flat Response Rigorous Integrator 
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  1. (1).
    H. P. Berlage:Handbuch der Geophysik, Bd. IV, p. 365.Google Scholar
  2. (2).
    H. Benioff: Bulletin of the Seismological Society of America, Vol. 50, N. 1.Google Scholar
  3. (3).
    S. Gershanik:The effect of inductive coupling between pendulum and galvanometer. Assemblée d'Helsinki de l'Association de Seismologie et Physique de l'Interieur de la Terre.Google Scholar
  4. (4).
    Max Weber: Geofisica pura e applicata, Vol. 48, p. 35.Google Scholar

Copyright information

© Istituto Geofisico Italiano 1963

Authors and Affiliations

  • S. Gershanik
    • 1
  • J. Barcala
    • 1
  • R. Marabini
    • 1
  1. 1.Observatorio AstronómicoLa PlataArgentina

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