Acoustic output information shall be provided by the manufacturer in three ways: in technical data sheets, in literature/manuals accompanying equipment, and as background information on request. Also gives exemption conditions for equipment generating lo
IEC 61157:1992 history
2013IEC 61157:2007/AMD1:2013 Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment; Amendment 1
2013IEC 61157:2013 Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
2008IEC 61157:2007/COR1:2008 Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment (Edition 2.0)
2007IEC 61157:2007 Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
1992IEC 61157:1992 Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment