18/30355496 DC : DRAFT APR 2018
Current
The latest, up-to-date edition.
BS EN 60565-1 UNDERWATER ACOUSTICS - HYDROPHONES - CALIBRATION OF HYDROPHONES - PART 1: PROCEDURES FOR FREE-FIELD CALIBRATION
20-05-2018
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General procedures for calibration
6 Electrical measurements
7 Preparation of transducers
8 Free-field three-transducer spherical-wave
reciprocity calibration
9 Free-field calibration by comparison with an
acoustic reference device
10 Verification, checks and limitations in free-field
calibrations
11 Reporting of results
12 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) - Pulsed techniques in free-field
calibrations
Annex E (informative) - Assessment of uncertainty in the
calibration of hydrophones
Annex F (informative) - Derivation of the formulae for
three-transducer spherical-wave reciprocity
calibration
Annex G (informative) - Calibration using travelling wave-tubes
Annex H (informative) - Calibration of hydrophones using optical
interferometry
Bibliography
BS EN 60565-1.
| Committee |
EPL/87
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| IEC 60050-801:1994 | International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics |
| IEC 60500:2017 | Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz |
| IEC 62127-2:2007+AMD1:2013+AMD2:2017 CSV | Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz |