11/30230872 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 61689 - ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ
Hardcopy , PDF
31-05-2013
English
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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) - The 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
Annex K (informative) - Bibliography
BS EN 61689.
| Committee |
EPL/87
|
| DocumentType |
Draft
|
| Pages |
64
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| 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 61161:2013 | Ultrasonics - Power measurement - Radiation force balances and performance requirements |
| IEC 60601-1:2005+AMD1:2012 CSV | Medical electrical equipment - Part 1: General requirements for basic safety and essential performance |
| IEC TR 60854:1986 | Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment |
| IEC 60469-1:1987 | Pulse techniques and apparatus. Part 1: Pulse terms and definitions |
| IEC 60050-801:1994 | International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics |
| IEC 62127-3:2007+AMD1:2013 CSV | Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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