Standard

IEC TR 61156-1-2:2009 ED1

Replaced

Note: This standard has a new edition: IEC TR 61156-1-2:2009+AMD1:2014 CSV

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Abstract

IEC/TR 61156-1-2:2009(E) is a revision of the symmetrical pair/quad electrical transmission characteristics present in IEC 61156-1:2002 (Edition 2) and not carried into IEC 61156-1:2007 (Edition 3). This technical report includes the following topics from IEC 61156-1:2002 - the characteristic impedance test methods and function fitting procedures of 3.3.6; - Annex A covering basic transmission line equations and test methods; - Annex B covering the open/short-circuit method; - Annex C covering unbalance attenuation.

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: TR
  • ICS 33.120.20
  • ISO TC TC 46/SC 46C

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