NEN 11220:1995被替代
Ultrasonics - Fields - Guidance For The Measurement And Characterization Of Ultrasonic Fields Generated By Medical Ultrasonic Equipment Using Hydrophones In The Frequency Range 0,5 Mhz To 15 Mhz
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN 11220:1995
发布时间：1995/5/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：54
标准简介
Provides guidance on the practical measurement of the acoustic output of various types of medical ultrasonic equipment. Contains also procedures for correcting limitations caused by the use of hydrophones with finite bandwidth and finite active element size.
