Standard

IEC 61012:1990 ED1

Published

Corrigendums and amendments are bought separately.

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Abstract

This standard specifies the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 651 for the measurement of audible sound in the presence of ultrasound.

Document information

  • Standard from IEC
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 17.140.01
  • ISO TC TC 29

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