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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

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.


Dates of withdrawal of national standards are available from NSAI.

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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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