FILTERS FOR THE MEASUREMENT OF AUDIBLE SOUND IN THE PRESENCE OF ULTRASOUND

Published date

12-01-2013

Publisher

Committees responsible
National foreword
Specification
Introduction
1. Scope
2. Filter characteristics
3. Sensitivity to various environments
4. Rating information and instruction manual
Tables
1. U-weighting characteristics. Relative frequency
     response and tolerances
2. Pole locations for U-weighting
Annex
ZA (normative) Normative references to international
     publications with their corresponding European
     publications

Defines the electrical characteristics of a U-weighting filter mostly for use with sound level meters meeting the requirements of IEC 60651 for measuring audible sound in the presence of ultrasound.

DevelopmentNote	Indice de classement: C97-601. (11/2003)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current

Standards	Relationship
DIN EN 61012:1998-09	Identical
I.S. EN 61012:1999	Identical
UNE-EN 61012:2001	Identical
EN 61012:1998	Identical
IEC 61012:1990	Identical
BS EN 61012:1998	Identical

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NF EN 61012 : 1998

FILTERS FOR THE MEASUREMENT OF AUDIBLE SOUND IN THE PRESENCE OF ULTRASOUND

Table of Contents

Abstract

General Product Information

International Equivalents

Category

Subcategory