CEI CLC/TS 61949 : 2011
Current
The latest, up-to-date edition.
ULTRASONICS - FIELD CHARACTERIZATION - IN SITU EXPOSURE ESTIMATION IN FINITE-AMPLITUDE ULTRASONIC BEAMS
Hardcopy , PDF
English
01-01-2011
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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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