助听器用感应回路系统检测

BS EN 60118-4:2015 电声学.助听器.助听器用感应回路系统.系统性能要求

Electroacoustics. Hearing aids. Induction-loop systems for hearing aid purposes. System performance requirements

GB/T 25102.4-2010 电声学 助听器 第4部分:助听器用感应回路系统磁场强度

本部分规定了对助听器用音频感应回路系统磁场强度的要求，目的是确保其在助听器不过载的情况下提供适当的信噪比。本部分还规定了可接受的清晰度所要求的最小频响范围。 本部分规定了测量磁场强度的方法，并给出了适用的测试设备的相关资料、应提供给系统操作者和使用者的资料及其他重要事项。 本部分适用于可产生音频

Electroacoustics.Hearing aids.Part 4:Induction loop systems for hearing aid purposes.Magnetic field strength

BS EN 60118-4:2006 电声学.助听器.第4部分:助听器用感应回路系统.磁场强度

This international standard is applicable to audio-frequency induction loop systems producing an alternating magnetic field at audio frequencies

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

IEC 60118-4-2014+AMD1-2017 CSV 电声学助听器第4部分:助听器用感应回路系统系统性能要求

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4:2014/AMD1:2017 修改件1.电声学.助听器.第4部分:助听器用感应回路系统.系统性能要求

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4-2014/AMD1-2017 修改件1.电声学.助听器.第4部分:助听器用感应回路系统.系统性能要求

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4-2006 电声学 - 助听器 - 第4部分:用于助听器的感应回路系统 - 磁场强度

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

IEC 60118-4-2014 电声学 - 助听器 - 第4部分:用于助听器的感应回路系统 - 系统性能要求

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

AS 60118.4-2007 助听器．助听器用音频感应回路的磁场强度

Adopts IEC 60118-4 to provide an input signal for hearing aids operating with an induction pickup coil

Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes

CNS 6135-4-2000 助听器－第4部:助听器用音频感应回路之磁场强度

本标准适用于音频感应回路所产生的交变磁场，指提供一输入信号给使用感应线圈之助听器

Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

CNS 6135.4-2000 助听器－第4部:助听器用音频感应回路之磁场强度

Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

HD 450.4 S1-1984 助听器.第4部分:助听用音频感应回路的磁场强度

Hearing aids; part 4: magnetic field strength in audio-frequency induction loops for hearing aid purposes

GB/T 11454-1989 助听器用音频感应回路的磁场强度

本标准适用于产生交变磁场的音频感应回路，并对带感应拾音线圈的助听器提供输入信号

Magnetic field strength in audio-frequency induction loops for hearing aid purposes

0 助听器.第4部分:助听器用音频感应回路中的磁场强度

KS C IEC 60118-4:2001 助听器.第4部分:助听器的声频感应回路中磁场强度

이 규격은 교번 자기장을 생성하고, 유도 픽업 코일 보청기에서 입력 신호를 만들도록 고

Hearing aids-Part 4:Magnetic field strength in audio-frequency induction loops for hearing aid purposes

BS EN 60118-4:2015 电声学.助听器.助听器用感应回路系统.系统性能要求

Electroacoustics. Hearing aids. Induction-loop systems for hearing aid purposes. System performance requirements

GB/T 25102.4-2010 电声学 助听器 第4部分:助听器用感应回路系统磁场强度

本部分规定了对助听器用音频感应回路系统磁场强度的要求，目的是确保其在助听器不过载的情况下提供适当的信噪比。本部分还规定了可接受的清晰度所要求的最小频响范围。 本部分规定了测量磁场强度的方法，并给出了适用的测试设备的相关资料、应提供给系统操作者和使用者的资料及其他重要事项。 本部分适用于可产生音频

Electroacoustics.Hearing aids.Part 4:Induction loop systems for hearing aid purposes.Magnetic field strength

BS EN 60118-4:2006 电声学.助听器.第4部分:助听器用感应回路系统.磁场强度

This international standard is applicable to audio-frequency induction loop systems producing an alternating magnetic field at audio frequencies

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

IEC 60118-4-2014+AMD1-2017 CSV 电声学助听器第4部分:助听器用感应回路系统系统性能要求

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4:2014/AMD1:2017 修改件1.电声学.助听器.第4部分:助听器用感应回路系统.系统性能要求

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4-2014/AMD1-2017 修改件1.电声学.助听器.第4部分:助听器用感应回路系统.系统性能要求

Amendment 1 - Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

IEC 60118-4-2006 电声学 - 助听器 - 第4部分:用于助听器的感应回路系统 - 磁场强度

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength

IEC 60118-4-2014 电声学 - 助听器 - 第4部分:用于助听器的感应回路系统 - 系统性能要求

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

AS 60118.4-2007 助听器．助听器用音频感应回路的磁场强度

Adopts IEC 60118-4 to provide an input signal for hearing aids operating with an induction pickup coil

Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes

CNS 6135-4-2000 助听器－第4部:助听器用音频感应回路之磁场强度

本标准适用于音频感应回路所产生的交变磁场，指提供一输入信号给使用感应线圈之助听器

Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

CNS 6135.4-2000 助听器－第4部:助听器用音频感应回路之磁场强度

Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

HD 450.4 S1-1984 助听器.第4部分:助听用音频感应回路的磁场强度

Hearing aids; part 4: magnetic field strength in audio-frequency induction loops for hearing aid purposes

GB/T 11454-1989 助听器用音频感应回路的磁场强度

本标准适用于产生交变磁场的音频感应回路，并对带感应拾音线圈的助听器提供输入信号

Magnetic field strength in audio-frequency induction loops for hearing aid purposes

0 助听器.第4部分:助听器用音频感应回路中的磁场强度

KS C IEC 60118-4:2001 助听器.第4部分:助听器的声频感应回路中磁场强度

이 규격은 교번 자기장을 생성하고, 유도 픽업 코일 보청기에서 입력 신호를 만들도록 고

Hearing aids-Part 4:Magnetic field strength in audio-frequency induction loops for hearing aid purposes