KS C IEC 60645-5A-2017(2022) 电声学.听力测量设备.第5部分:测量听觉声阻抗/导纳的仪器
Electroacoustics — Audiometric equipment — Part 5：Instruments for the measurement of aural acoustic impedance/admittance
CSN 73 0501-1988 声学．通过管道法测定声音吸收系数及声阻抗
Schválení ST SEV 5553-86 doporu?ilo ministerstvo kultury ?SR. Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazov
Acoustics Measurement of the soundabsorption coefficient and the acoustic im- pedance by the tube method
ANSI/ASA S3.39-1987 测量声阻抗和导纳用仪器规格(听觉阻纳)
Provides specifications for instruments designed to measure acoustic impedance, acoustic admittance, or both quantities, within the human external ear
Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
NF S31-065-1981 声学.驻波管法测定标准入射角声阻抗和吸音率
Acoustics. Testing of architectural acoustics. Determination of sound absorption coefficient and impedance in a tube.
DS/EN 61027-1994 耳声阻抗/导纳测量仪器
Instruments for the measurement of aural acoustic impedance/admittance
prEN 61027-1992 伴音声阻抗/导纳测量用仪表(IEC 1027-91)
Instruments for the measurement of aural acoustic impedance/admittance (IEC 1027:1991)
GB/T 18696.2-2002 声学 阻抗管中吸声系数和声阻抗的测量 第2部分;传递函数法
传递函数法测定法向入射条件下吸声材料的吸声系数，涉及阻抗管的使用、两个传声器的位置和数字频率分析系统。本方法也能用来测定吸声材料的表面声阻抗率或表面声导纳率。由于吸声材料的声阻抗率与它的物理特性（诸如流阻、孔隙率、弹性模量和密度）有关，所以本标准规定的测量方法在有关的基础研究和产品开发方面
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes Part 2: Transfer function method
T/CECA 79-2023 电声换能器用防水膜模切件的声阻抗测量方法
本文件描述了应用于电声换能器防水膜模切件的声阻抗测量方法。 本文件适用于电声换能器的防水膜模切件声阻抗的测量，例如汽车、手机、耳机、电脑、麦克风、音响、虚拟现实设备、眼镜、音箱、屏幕、会议系统、人机和其他智能穿戴等
Test method for acoustic impedance of waterproof membrane die-cutting part for electro-acoustical transducer
NF S31-001-5-2005 电声学.听力测定设备.第5部分:听觉声阻抗/导纳测量用设备
Electroacoustics - Audiometric equipment - Part 5 : instruments for the measurement of aural acoustic impedance/admittance.
BS EN 60645-5-2005 电声学.听力测定设备.听觉声阻抗/导纳测量用设备
This part of IEC 60645 applies to instruments designed primarily for the measurement of acoustic impedance/admittance in the human external acoustic
Electroacoustics - Audiometric equipment - Instruments for the measurement of aural acoustic impedance/admittance
GB/T 18696.1-2004 声学 阻抗管中吸声系数和声阻抗的测量 第1部分;驻波比法
1.1 GB/T 18696的本部分规定了测定法向入射时吸声材料和结构的吸声系数、反射因数和表面声阻抗率或表面声导纳率的方法，这些数据是根据阻抗管中法向入射条件下入射正弦平面波和从试件反射回来的平面波叠加后产生的驻波图测定的。由于只需少量的吸声材料作试件，所以它对于吸声材料的参数研究和设计
Acoustics-Determination of sound absorption coefficient and impedance in impedance tubes-Part 1:Method using standing wave ratio
GBJ 88-1985 驻波管法吸声系数与声阻抗率测量规范
本规范适用于吸收空气声的吸声材料和吸声构件。采用驻波管测量法向入射时的吸声系数和法向声阻抗率
Measurement of sound-absorbing coefficient and sound-resistance rate by method of standing wave tubes
JJF 1771-2019 阻抗听力计(耳声阻抗/导纳测量仪器)型式评价大纲
Program of Pattern Evaluation for Measuring Instruments of Aural Acoustic Impedance/Admittance
KS C IEC 60645-5-2007(2012) 电声学听力测量设备第5部分:听觉声阻抗/导纳测量仪器
Electroacoustics－Audiometric equipment－Part 5：Instruments for the measurement of aural acoustic impedance/admittance
JB/T 11277-2012 损检测仪器 单通道声阻抗检测仪
本标准规定了单通道声阻抗检测仪(以下简称声阻仪)的术语和定义、要求、检验方法、检验规则和标志、包装、运输、贮存等内容。本标准适用于单通道声阻仪，对于多通道或者其他形式的声阻仪可参照执行
Non-destructive testing instruments - Single channel acoustic impedance instrument
KS C IEC 60645-5A-2017(2022) 电声学.听力测量设备.第5部分:测量听觉声阻抗/导纳的仪器
Electroacoustics — Audiometric equipment — Part 5：Instruments for the measurement of aural acoustic impedance/admittance
CSN 73 0501-1988 声学．通过管道法测定声音吸收系数及声阻抗
Schválení ST SEV 5553-86 doporu?ilo ministerstvo kultury ?SR. Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazov
Acoustics Measurement of the soundabsorption coefficient and the acoustic im- pedance by the tube method
ANSI/ASA S3.39-1987 测量声阻抗和导纳用仪器规格(听觉阻纳)
Provides specifications for instruments designed to measure acoustic impedance, acoustic admittance, or both quantities, within the human external ear
Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
NF S31-065-1981 声学.驻波管法测定标准入射角声阻抗和吸音率
Acoustics. Testing of architectural acoustics. Determination of sound absorption coefficient and impedance in a tube.
DS/EN 61027-1994 耳声阻抗/导纳测量仪器
Instruments for the measurement of aural acoustic impedance/admittance
prEN 61027-1992 伴音声阻抗/导纳测量用仪表(IEC 1027-91)
Instruments for the measurement of aural acoustic impedance/admittance (IEC 1027:1991)
GB/T 18696.2-2002 声学 阻抗管中吸声系数和声阻抗的测量 第2部分;传递函数法
传递函数法测定法向入射条件下吸声材料的吸声系数，涉及阻抗管的使用、两个传声器的位置和数字频率分析系统。本方法也能用来测定吸声材料的表面声阻抗率或表面声导纳率。由于吸声材料的声阻抗率与它的物理特性（诸如流阻、孔隙率、弹性模量和密度）有关，所以本标准规定的测量方法在有关的基础研究和产品开发方面
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes Part 2: Transfer function method
T/CECA 79-2023 电声换能器用防水膜模切件的声阻抗测量方法
本文件描述了应用于电声换能器防水膜模切件的声阻抗测量方法。 本文件适用于电声换能器的防水膜模切件声阻抗的测量，例如汽车、手机、耳机、电脑、麦克风、音响、虚拟现实设备、眼镜、音箱、屏幕、会议系统、人机和其他智能穿戴等
Test method for acoustic impedance of waterproof membrane die-cutting part for electro-acoustical transducer
NF S31-001-5-2005 电声学.听力测定设备.第5部分:听觉声阻抗/导纳测量用设备
Electroacoustics - Audiometric equipment - Part 5 : instruments for the measurement of aural acoustic impedance/admittance.
BS EN 60645-5-2005 电声学.听力测定设备.听觉声阻抗/导纳测量用设备
This part of IEC 60645 applies to instruments designed primarily for the measurement of acoustic impedance/admittance in the human external acoustic
Electroacoustics - Audiometric equipment - Instruments for the measurement of aural acoustic impedance/admittance
GB/T 18696.1-2004 声学 阻抗管中吸声系数和声阻抗的测量 第1部分;驻波比法
1.1 GB/T 18696的本部分规定了测定法向入射时吸声材料和结构的吸声系数、反射因数和表面声阻抗率或表面声导纳率的方法，这些数据是根据阻抗管中法向入射条件下入射正弦平面波和从试件反射回来的平面波叠加后产生的驻波图测定的。由于只需少量的吸声材料作试件，所以它对于吸声材料的参数研究和设计
Acoustics-Determination of sound absorption coefficient and impedance in impedance tubes-Part 1:Method using standing wave ratio
GBJ 88-1985 驻波管法吸声系数与声阻抗率测量规范
本规范适用于吸收空气声的吸声材料和吸声构件。采用驻波管测量法向入射时的吸声系数和法向声阻抗率
Measurement of sound-absorbing coefficient and sound-resistance rate by method of standing wave tubes
JJF 1771-2019 阻抗听力计(耳声阻抗/导纳测量仪器)型式评价大纲
Program of Pattern Evaluation for Measuring Instruments of Aural Acoustic Impedance/Admittance
KS C IEC 60645-5-2007(2012) 电声学听力测量设备第5部分:听觉声阻抗/导纳测量仪器
Electroacoustics－Audiometric equipment－Part 5：Instruments for the measurement of aural acoustic impedance/admittance
JB/T 11277-2012 损检测仪器 单通道声阻抗检测仪
本标准规定了单通道声阻抗检测仪(以下简称声阻仪)的术语和定义、要求、检验方法、检验规则和标志、包装、运输、贮存等内容。本标准适用于单通道声阻仪，对于多通道或者其他形式的声阻仪可参照执行
Non-destructive testing instruments - Single channel acoustic impedance instrument
编辑：北检院编辑部
