ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 8: METHODS FOR FREE-FIELD CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2013

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Reference environmental
  conditions
5 Principles of free-field
  calibration by comparison
6 General requirements
7 Factors influencing the
  free-field sensitivity
8 Calibration uncertainty
  components
Annex A (informative) - Basic
        substitution calibration in
        a free-field chamber
Annex B (informative) - Time
        selective techniques
Annex ZA (normative) - Normative
         references to international
         publications with their
         corresponding European
         publications
Bibliography

Defines methods of determining the free-field sensitivity by comparison with a laboratory standard microphone or working standard microphone (where applicable) that has been calibrated according to either:

Committee	CT 29/87
DevelopmentNote	Classificazione CEI 29-61. (12/2013)
DocumentType	Standard
Pages	38
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
EN 61094-8:2012/AC:2013	Identical
IEC 61094-8:2012	Identical

IEC 61094-5:2016	Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
EN 61094-5:2016	Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
EN 61094-4:1995	Measurement microphones - Part 4: Specifications for working standard microphones
IEC TS 61094-7:2006	Measurement microphones - Part 7: Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones
IEC 61094-4:1995	Measurement microphones - Part 4: Specifications for working standard microphones
ISO 26101:2017	Acoustics Test methods for the qualification of free-field environments
EN 61094-1:2000	Measurement microphones - Part 1: Specifications for laboratory standard microphones
IEC 61094-1:2000	Measurement microphones - Part 1: Specifications for laboratory standard microphones
EN 61094-2:2009	Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
EN 61094-6:2005	Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
IEC 61094-3:2016	Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
ISO 18233:2006	Acoustics Application of new measurement methods in building and room acoustics
IEC 61094-2:2009	Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
IEC 61094-6:2004	Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
EN 61094-3:2016/AC:2017-01	ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 3: PRIMARY METHOD FOR FREE-FIELD CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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CEI EN 61094-8 : 2013

ELECTROACOUSTICS - MEASUREMENT MICROPHONES - PART 8: METHODS FOR FREE-FIELD CALIBRATION OF WORKING STANDARD MICROPHONES BY COMPARISON

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