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助听器.第5部分:内插式耳机短接管接头和封闭装置尺寸规范
Hearing aids - Specification for dimensions of the nipple and sealing device for insert earphones
参考页数:8P.;A4
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电子元器件质量评定协调系统.空白详细规范:经过质量评定装有的印制电路板电子模块.性能认可
Harmonized system of quality assessment for electronic components - Blank detail specification: printed board assembly modular electronic units of assessed quality - Capability approval
参考页数:24P;A4
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声学.通过混响室测定空调终端设备、空调终端装置、阻尼器和阀门噪音的声音功率级
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
参考页数:24P;A4
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助听器.第9部分:带骨传导振动器输出的助听器特性测量方法
Hearing aids - Methods for measurement of characteristics of hearing aids with bone vibrator output
参考页数:18P.;A4
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测量规范.第4部分:工作标准传声器规范
Specification for measurement microphones - Specifications for working standard microphones
参考页数:18P.;A4
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传声器测量规范.实验室标准传声器规范
Specification for measurement microphones - Specifications for laboratory standard microphones
参考页数:18P.;A4
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助听器.第12部分:电连接器系统尺寸
Hearing aids - Dimensions of electrical connector systems
参考页数:22P.;A4
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电子元器件质量评定协调系统.分规范:表面声波(SAW)滤波器
Harmonized system of quality assessment for electronic components - Sectional specification:surface acoustic wave (SAW) filters
参考页数:30P.;A4
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电声学.声强测量仪器.电磁和静电兼容性要求和试验规程
Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatability requirements and test procedures
参考页数:18P;A4
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助听器.数字接口装置规范
Hearing aids - Specification of a digital interface device
参考页数:16P.;A4
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