YY/T 0865.1-2024 English Version, YY/T 0865.1-2024 Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields (English Version)

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YY/T 0865.1-2024 Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields (English Version)
Standard No.:	YY/T 0865.1-2024	Status:	to be valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	42500 words	Price(USD):	1275.0 remind me the price change Email:
Implemented on:	2026-7-20	Delivery:	via email in 1~5 business day

Standard No.:	YY/T 0865.1-2024
English Name:	Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields
Chinese Name:	超声水听器第1部分：医用超声场的测量和特征描绘
Professional Classification:	YY Professional Standard - Pharmaceutics
Issued by:	National Medical Products Adminstration
Issued on:	2024-07-08
Implemented on:	2026-7-20
Status:	to be valid
Superseding:	YY/T 0865.1-2011 Ultrasonic―Hydrophone―Part 1:Measurement and characterization of medical ultrasonic fields up to 40 MHz
Language:	English
File Format:	PDF
Word Count:	42500 words
Price(USD):	1275.0
Delivery:	via email in 1~5 business day

Standard

YY/T 0865.1-2024 Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields (English Version)
Standard No.	YY/T 0865.1-2024
Status	to be valid
Language	English
File Format	PDF
Word Count	42500 words
Price(USD)	1275.0
Implemented on	2026-7-20
Delivery	via email in 1~5 business day

Detail of YY/T 0865.1-2024

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Keywords

Introduction of YY/T 0865.1-2024

本文件描述了采用经校准的水听器测量由医用超声设备在液体中所产生声场的方法，包括取决于待表征声场频谱成分的带宽标准和校准频率范围要求。
本文件：
给出了基于声学基础的一组可测量的声学参数；
给出了在这些测量的特定假设条件下的一组可导出的辅助性声学参数，称为导出声学参数；
给出了可用于确定声压参数的测量步骤；
给出了采用经校准的水听器进行声学参数测量的条件；
给出了对因采用有限带宽和有限敏感元件尺寸的水听器而引起的限制进行修正的步骤，并用于估计相应的不确定度。
本文件适用于使用超声水听器进行医用超声场的测量和特征描绘。

Contents of YY/T 0865.1-2024

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