IEC 61157:2007/COR1:2008
(Corrigendum)Corrigendum 1 - Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
Corrigendum 1 - Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
General Information
- Status
- Published
- Publication Date
- 11-Aug-2008
- Technical Committee
- TC 87 - Ultrasonics
- Current Stage
- PPUB - Publication issued
- Start Date
- 12-Aug-2008
- Completion Date
- 31-Jul-2008
Relations
- Effective Date
- 05-Sep-2023
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Frequently Asked Questions
IEC 61157:2007/COR1:2008 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment". This standard covers: Corrigendum 1 - Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
Corrigendum 1 - Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
IEC 61157:2007/COR1:2008 is classified under the following ICS (International Classification for Standards) categories: 11.040.50 - Radiographic equipment; 17.140.50 - Electroacoustics. The ICS classification helps identify the subject area and facilitates finding related standards.
IEC 61157:2007/COR1:2008 has the following relationships with other standards: It is inter standard links to IEC 61157:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
IEC 61157:2007/COR1:2008 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
IEC 61157
(Second edition – 2007)
Standard means for the reporting of the acoustic output
of medical diagnostic ultrasonic equipment
CORRIGENDUM 1
Page 6
3 Terms, definitions and symbols
3.7
beam axis
In the bracketed note on the origin of the definition, instead of:
[IEV 62127-1,definition 3.8 modified]
read:
[IEC 62127-1,definition 3.8 modified]
3.9
beamwidth midpoint
Delete the right bracket at the end of the note.
3.12
external transducer aperture
Replace “NOTE 1” with “NOTE”.
3.43
ultrasonic transducer element group dimensions
NOTE 2” and replace “NOTE 1” with “NOTE”.
Delete “
Page 15
Table 1 – List of symbols
Add the following symbol, term and reference:
f zero-crossing acoustic-working frequency IEC 62127-1
awf
Page 16
4 Requirements
4.1 General
nd
After the 2 bullet point, replace“NOTE” with “NOTE 1”.
th
After the 5 bullet point, replace“NOTE” with “NOTE 2”.
August 2008
Page 18
4.2.2 Detailed operating mode data sheets information format
nd
After the 2 paragraph,
...




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