ULTRASONICS - FIELD CHARACTERIZATION - IN SITU EXPOSURE ESTIMATION IN FINITE-AMPLITUDE ULTRASONIC BEAMS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 List of symbols
5 Equipment required
6 Test methods
Annex A (informative) - Review of evidence
Annex B (informative) - Review of alternative methods for
        managing finite-amplitude effects during field
        measurement
Annex C (informative) - Parameters to quantify nonlinearity
Annex D (informative) - Tables of upper limits for mean peak
        acoustic pressure for quasi-linear conditions
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Sets up: - the general concept of the limits of applicability of acoustic measurements in water resulting from finite-amplitude acoustic effects; and - a method to ensure that measurements are made under quasi-linear conditions in order to minimise finite-amplitude effects.

Committee	CT 29/87
DevelopmentNote	Classificazione CEI 87-21. (08/2011)
DocumentType	Standard
Pages	38
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
CLC/TS 61949:2008	Identical
IEC TS 61949:2007	Identical

IEC 62127-1:2007+AMD1:2013 CSV	Ultrasonics - Hydrophones - Part 1: Measurement and characterizationof medical ultrasonic fields up to 40 MHz
IEC 60601-2-37:2007+AMD1:2015 CSV	Medical electrical equipment - Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment
IEC 61161:2013	Ultrasonics - Power measurement - Radiation force balances and performance requirements
IEC 61828:2001	Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
EN 61161:2013	Ultrasonics - Power measurement - Radiation force balances and performance requirements
IEC 62359:2010+AMD1:2017 CSV	Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
EN 62127-1:2007/A1:2013	ULTRASONICS - HYDROPHONES - PART 1: MEASUREMENT AND CHARACTERIZATION OF MEDICAL ULTRASONIC FIELDS UP TO 40 MHZ (IEC 62127-1:2007/A1:2013)

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CEI CLC/TS 61949 : 2011

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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