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电测听室检测

发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22

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军工检测 其他检测

JJF 1191-2008 声学特性校准规范

本规范规定了对测听室声场声学特性的测量方法。 该测听室适用于以气导耳机、扬声器或骨振器作为发声器件,使用纯音、调频音、窄带噪声或录制的语言材料作为测听信号的听阈检查。 主要目的是使受试者在频率范围为125Hz~12.5kHz的听阈测定时,能确保测听结果的准确度和复现性

Calibration Specification for Acoustic Performance of Audiometry Rooms

JJF 1191-2019 声学特性校准规范

Calibration Specification for Acoustic Performance of Audiometry Rooms

EN ISO 3382-3:2022 声学.内声学参数的量.开放式办公

This document specifies a method for the measurement of room acoustic parameters in unoccupied open-plan offices. It specifies measurement procedures

Acoustics - Measurement of room acoustic parameters - Part 3: Open plan offices (ISO 3382-3:2022)

EN ISO 3382-3:2012 声学.内声学参数的量.开放式办公

This part of ISO 3382 specifies methods for the measurement of room acoustic properties in open plan officeswith furnishing. It specifies measurement

Acoustics - Measurement of room acoustic parameters - Part 3: Open plan offices (ISO 3382-3:2012)

BS EN ISO 3382-3:2012 声学.内声学参数的量.开放式办公

Acoustics. Measurement of room acoustic parameters. Open plan offices

NF S31-001-1:2002 声学.仪.第1部分:纯音

Electroacoustics - Audiological equipment - Part 1 : pure-tone audiometers.

ASA S3.1-1999 最大可允许环境噪声水平

Hearing measurements in an audiometric test room may be conducted for different audiometric purposes over different test frequency ranges. However

Maximum Permissible Ambient Noise Levels for Audiometric Test Rooms

HUD 24 CFR PART 20-2011 证和上诉办公

OFFICE OF HEARINGS AND APPEALS

BS EN 60645-1:2017 声学.设备.纯音和言语设备

Electroacoustics. Audiometric equipment. Equipment for pure-tone and speech audiometry

NF S31-001-1:2015 声学.仪.第1部分:纯音设备

Electroacoustics - Audiometric equipment - Part 1 : equipment for pure-tone audiometry

GB/T 7341.1-2010 声学 设备 第 1 部分:纯音力计

本标准规定了听力计的通用要求,以及采用心理声学的测试方法,通过与标准参考听阈级的比较来设计的,用测定听阈级的纯音听力计的具体要求。 本部分的目的旨在保证: 用符合本部分要求的不同听力计,按照GB/T 16403及GB/T 7583所描述的方法,对指定人耳在125Hz~8kHz的频率范围内作听力

Electroacoustics.Audiological equipment.Part 1:Pure-tone audiometers

ITU-T P.380-2003 筒的

This Recommendation provides testing methods for headsets using the Head And Torso Simulator. The Recommendation addresses the following topics

Electro-acoustic measurements on headsets Study Group 12

AS IEC 60645.2:2002 声学.力设备.言语用设备

Specifies requirements for audiometers or parts thereof designed to provide a means of presenting speech sounds to a subject in a standardized manner.

Electroacoustics - Audiological equipment - Equipment for speech audiometry

AS IEC 60645.4:2002 声学.力设备.延长高频

Specifies requirements for audiometric equipment designed for use in pure tone audiometry in the frequency range from 8000 Hz to 16000 Hz

Electroacoustics - Audiological equipment - Equipment for extended high-frequency audiometry

KS C IEC 60645-2A-2017(2022 声学.设备.第2部分:言语设备

Electroacoustics — Audiometric equipment — Part 2: Equipment for speech audiometry

JJF 1191-2008 声学特性校准规范

本规范规定了对测听室声场声学特性的测量方法。 该测听室适用于以气导耳机、扬声器或骨振器作为发声器件,使用纯音、调频音、窄带噪声或录制的语言材料作为测听信号的听阈检查。 主要目的是使受试者在频率范围为125Hz~12.5kHz的听阈测定时,能确保测听结果的准确度和复现性

Calibration Specification for Acoustic Performance of Audiometry Rooms

JJF 1191-2019 声学特性校准规范

Calibration Specification for Acoustic Performance of Audiometry Rooms

EN ISO 3382-3:2022 声学.内声学参数的量.开放式办公

This document specifies a method for the measurement of room acoustic parameters in unoccupied open-plan offices. It specifies measurement procedures

Acoustics - Measurement of room acoustic parameters - Part 3: Open plan offices (ISO 3382-3:2022)

EN ISO 3382-3:2012 声学.内声学参数的量.开放式办公

This part of ISO 3382 specifies methods for the measurement of room acoustic properties in open plan officeswith furnishing. It specifies measurement

Acoustics - Measurement of room acoustic parameters - Part 3: Open plan offices (ISO 3382-3:2012)

BS EN ISO 3382-3:2012 声学.内声学参数的量.开放式办公

Acoustics. Measurement of room acoustic parameters. Open plan offices

NF S31-001-1:2002 声学.仪.第1部分:纯音

Electroacoustics - Audiological equipment - Part 1 : pure-tone audiometers.

ASA S3.1-1999 最大可允许环境噪声水平

Hearing measurements in an audiometric test room may be conducted for different audiometric purposes over different test frequency ranges. However

Maximum Permissible Ambient Noise Levels for Audiometric Test Rooms

HUD 24 CFR PART 20-2011 证和上诉办公

OFFICE OF HEARINGS AND APPEALS

BS EN 60645-1:2017 声学.设备.纯音和言语设备

Electroacoustics. Audiometric equipment. Equipment for pure-tone and speech audiometry

NF S31-001-1:2015 声学.仪.第1部分:纯音设备

Electroacoustics - Audiometric equipment - Part 1 : equipment for pure-tone audiometry

GB/T 7341.1-2010 声学 设备 第 1 部分:纯音力计

本标准规定了听力计的通用要求,以及采用心理声学的测试方法,通过与标准参考听阈级的比较来设计的,用测定听阈级的纯音听力计的具体要求。 本部分的目的旨在保证: 用符合本部分要求的不同听力计,按照GB/T 16403及GB/T 7583所描述的方法,对指定人耳在125Hz~8kHz的频率范围内作听力

Electroacoustics.Audiological equipment.Part 1:Pure-tone audiometers

ITU-T P.380-2003 筒的

This Recommendation provides testing methods for headsets using the Head And Torso Simulator. The Recommendation addresses the following topics

Electro-acoustic measurements on headsets Study Group 12

AS IEC 60645.2:2002 声学.力设备.言语用设备

Specifies requirements for audiometers or parts thereof designed to provide a means of presenting speech sounds to a subject in a standardized manner.

Electroacoustics - Audiological equipment - Equipment for speech audiometry

AS IEC 60645.4:2002 声学.力设备.延长高频

Specifies requirements for audiometric equipment designed for use in pure tone audiometry in the frequency range from 8000 Hz to 16000 Hz

Electroacoustics - Audiological equipment - Equipment for extended high-frequency audiometry

KS C IEC 60645-1A-2017(2022 声学.设备.第1部分:纯音设备

Electroacoustics — Audiometric equipment — Part 1: Equipment for pure-tone audiometry

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