BS EN IEC 60318-8:2022
Electroacoustics. Simulators of human head and ear - Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
发布时间:2022-11-30 实施时间:


BS EN IEC 60318-8:2022标准是一项电声学标准,旨在规定一种用于高频测量助听器和耳机的声学耦合器。该耦合器通过耳塞与耳朵相连,以模拟助听器和耳机在人耳内的声学性能。

该标准的主要目的是为了评估助听器和耳机在高频响应方面的性能。在实际使用中,助听器和耳机的高频响应对于听力损失患者的听力恢复至关重要。因此,该标准的实施可以确保助听器和耳机的高频响应符合相关的技术规范和标准。

BS EN IEC 60318-8:2022标准规定了声学耦合器的设计和制造要求,以确保其能够准确地模拟人耳内的声学环境。该标准还规定了声学耦合器的测试方法和测量程序,以确保其能够准确地测量助听器和耳机的高频响应。

此外,该标准还规定了声学耦合器的校准程序和要求,以确保其能够准确地模拟人耳内的声学环境。校准程序包括使用标准参考耳模拟器进行校准,以及使用标准参考耳模拟器进行声学校准。

总之,BS EN IEC 60318-8:2022标准是一项重要的电声学标准,旨在确保助听器和耳机的高频响应符合相关的技术规范和标准。该标准的实施可以确保助听器和耳机的高频响应性能得到有效评估和监测,从而提高听力损失患者的听力恢复效果。

相关标准
- BS EN IEC 60318-1:2018 Electroacoustics. Simulators of human head and ear. Ear simulator for the measurement of supra-aural and circumaural earphones
- BS EN IEC 60318-2:2010 Electroacoustics. Simulators of human head and ear. High-frequency ear simulator for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
- BS EN IEC 60318-3:2018 Electroacoustics. Simulators of human head and ear. Acoustic coupler for the measurement of bone vibrators
- BS EN IEC 60318-4:2010 Electroacoustics. Simulators of human head and ear. Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
- BS EN IEC 60318-5:2010 Electroacoustics. Simulators of human head and ear. 2-cc coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear moulds