I.S. EN 61689:2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ (IEC 61689:2013 (EQV))
Hardcopy , PDF
05-14-2022
English
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 List of symbols
5 Ultrasonic field specifications
6 Conditions of measurement and test equipment
used
7 Type testing reference procedures and measurements
8 Routine measurement procedure
9 Sampling and uncertainty determination
Annex A (informative) - Guidance for performance
and safety
Annex B (normative) - Raster scan measurement and
analysis procedures
Annex C (normative) - Diametrical or line scan
measurement and analysis procedures
Annex D (informative) - Rationale concerning the beam
cross-sectional area definition
Annex E (informative) - Factor used to convert the
beam cross-sectional area (A[BCS]) at the face
of the treatment head to the effective
radiating area (A[ER])
Annex F (informative) - Determining acoustic power
through radiation force measurements
Annex G (informative) - Validity of low-power measurements
of the beam cross-sectional area (A[BCS])
Annex H (informative) - Influence of hydrophone effective
diameter
Annex I (informative) - Effective radiating area measurement
using a radiation force balance and absorbing
apertures
Annex J (informative) - Guidance on uncertainty determination
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
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