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I.S. EN IEC 60565-1:2020

Current

Current

The latest, up-to-date edition.

Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration of hydrophones (IEC 60565-1:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English - French

Published date

28-07-2020

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General procedures for calibration
6 Electrical measurements
7 Preparation and conditioning of transducers
8 Free-field three-transducer spherical-wave reciprocity calibration
9 Free-field calibration by comparison with an acoustic reference device
10 Reporting of results
11 Recalibration periods
Annex A (informative) Directional response of a hydrophone or projector
Annex B (informative) Measurement of electrical impedance of hydrophones and projectors
Annex C (informative) Calculation of electrical loading corrections
Annex D (informative) Acoustic far-field criteria in underwater acoustic calibration
Annex E (informative) Pulsed techniques in free-field calibrations
Annex F (informative) Assessment of uncertainty in the calibration of hydrophones and projectors
Annex G (informative) Derivation of the formulae for three-transducer spherical-wave reciprocity calibration
Annex H (informative) Calibration using travelling-wave tubes
Annex I (informative) Calibration of hydrophones using optical interferometry
Annex J (informative) Calibration in a reverberant water tanks using continuous signals
Bibliography

This part of IEC 60565 specifies methods and procedures for free-field calibration of hydrophones, as well as individual electroacoustic transducers that can be used as hydrophones (receivers) and/or projectors (source transducers).

Committee
IEC/TC 87
DocumentType
Standard
ISBN
978-2-8322-8039-3
Pages
198
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN IEC 60565-1:2020 Identical
IEC 60565-1:2020 Identical

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