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I.S. EN 61161:2013

Current

Current

The latest, up-to-date edition.

ULTRASONICS - POWER MEASUREMENT - RADIATION FORCE BALANCES AND PERFORMANCE REQUIREMENTS (IEC 61161:2013 (EQV))

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2013

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.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 List of symbols
5 Requirements for radiation force balances
6 Requirements for measuring conditions
7 Measurement uncertainty
Annex A (informative) - Additional information on various
        aspects of radiation force measurements
Annex B (informative) - Basic formulae
Annex C (informative) - Other methods of ultrasonic power
        measurement
Annex D (informative) - Propagation medium and degassing
Annex E (informative) - Radiation force measurement with
        diverging ultrasonic beams
Annex F (informative) - Limitations associated with the
        balance arrangements
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Describes: - a method of determining the total emitted acoustic power of ultrasonic transducers based on the use of a radiation force balance; - general principles for the use of radiation force balances in which an obstacle (target) intercepts the sound field to be measured; - limitations of the radiation force method related to cavitation and temperature rise; - quantitative limitations of the radiation force method in relation to diverging and focused beams; - information on estimating the acoustic power for diverging and focused beams using the radiation force method; - information on assessment of overall measurement uncertainties.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
55
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
IEC 61161:2013 Identical
DIN EN 61161:2013-11 Identical
EN 61161:2013 Identical
UNE-EN 61161:1996 Identical
SN EN 61161 : AMD 1 1998 Identical
NBN EN 61161 : 2013 Identical
NF EN 61161 : 2013 Identical
BS EN 61161:2013 Identical

IEC 62127-1:2007+AMD1:2013 CSV Ultrasonics - Hydrophones - Part 1: Measurement and characterizationof medical ultrasonic fields up to 40 MHz
IEC 60601-2-5:2009 Medical electrical equipment - Part 2-5: Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipment
IEC 61689:2013 Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
IEC 61846:1998 Ultrasonics - Pressure pulse lithotripters - Characteristics of fields
IEC 62555:2013 Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems
IEC TR 60854:1986 Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment
IEC TR 62781:2012 Ultrasonics - Conditioning of water for ultrasonic measurements
EN 61689:2013 Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
IEC 62127-3:2007+AMD1:2013 CSV Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz
IEC 62127-2:2007+AMD1:2013+AMD2:2017 CSV Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz
IEC 61157:2007+AMD1:2013 CSV Standard means for the reporting of the acoustic output of medicaldiagnostic ultrasonic equipment

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