I.S. EN 62127-2:2007
Current
The latest, up-to-date edition.
ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
Hardcopy , PDF
English
01-01-2007
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.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 List of symbols
5 Overview of calibration procedures
6 Generic requirements of a hydrophone calibration
system
7 Electrical considerations
8 Preparation of hydrophones
9 Free field reciprocity calibration
10 Free field calibration by planar scanning
11 Free field calibration by optical interferometry
12 Calibration by comparison using a standard
hydrophone
Annex A (informative) - Assessment of uncertainty
in free field calibration of hydrophones
Annex B (informative) - Behaviour of PVDF polymer
sensors in high intensity ultrasonic fields
Annex C (informative) - Electrical loading corrections
Annex D (informative) - Absolute calibration of
hydrophones using the planar scanning technique
Annex E (informative) - Properties of water
Annex F (informative) - The absolute calibration of
hydrophones by optical interferometry up to
40 MHz
Annex G (informative) - Waveform concepts
Annex H (informative) - Time delay spectrometry
- requirements and a brief review of the
technique
Annex I (informative) - Determination of the phase
response of hydrophones
Annex J (informative) - Maximum size considerations
for the active element of a hydrophone
Annex K (informative) - Two-transducer reciprocity
calibration method
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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