IEC 62127-2 : 1.2
IEC 62127-2 : 1.2
ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
International Electrotechnical Committee
ULTRASONICS - HYDROPHONES - PART 2: CALIBRATION FOR ULTRASONIC FIELDS UP TO 40 MHZ
International Electrotechnical Committee
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
Describes absolute hydrophone calibration methods and relative (comparative) hydrophone calibration methods.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 87 |