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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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
This basic standard applies to radio base stations and fixed terminal stations for wireless telecommunication systems as defined in Clause 4
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz)
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz).
The ITU Radiocommunication Assembly considering a) that for certain kinds of mobile service (MS) systems, partial data relating to interference
Interference protection ratios and minimum field strengths required in the land mobile services
Basic standard for the in-situ measurement of electromagnetic field strength related to human exposure in the vicinity of base stations; German version EN 50492:2008 + A1:2014
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz); German version EN 50383:
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
Hearing aids; part 4: magnetic field strength in audio-frequency induction loops for hearing aid purposes
This proposed standard provides requirements for handset telephones intended for use with hearing aids and for receive-amplified handset telephones
Magnetic Field Intensity Criteria for Telephone Compatibility with Hearing Aids
Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Hearing aids. Part 4 : magnetic field strength in audio-frequency induction loops for hearing aid purposes.
Gives a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes that will give an adequate
Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes
This basic standard applies to radio base stations and fixed terminal stations for wireless telecommunication systems as defined in Clause 4
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunications system (110 MHz - 40 GHz)
Field strength resulting from several electromagnetic fields
GENERAL METHODS OF MEASURING THE FIELD STRENGTH AND RELATED PARAMETERS
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
This basic standard applies to radio base stations and fixed terminal stations for wireless telecommunication systems as defined in Clause 4
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz)
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz).
The ITU Radiocommunication Assembly considering a) that for certain kinds of mobile service (MS) systems, partial data relating to interference
Interference protection ratios and minimum field strengths required in the land mobile services
Basic standard for the in-situ measurement of electromagnetic field strength related to human exposure in the vicinity of base stations; German version EN 50492:2008 + A1:2014
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz); German version EN 50383:
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
Hearing aids; part 4: magnetic field strength in audio-frequency induction loops for hearing aid purposes
This proposed standard provides requirements for handset telephones intended for use with hearing aids and for receive-amplified handset telephones
Magnetic Field Intensity Criteria for Telephone Compatibility with Hearing Aids
Hearing aids-Part4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Hearing aids. Part 4 : magnetic field strength in audio-frequency induction loops for hearing aid purposes.
Gives a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes that will give an adequate
Hearing aids - Magnetic field strength in audio-frequency induction loops for hearing aid purposes
This basic standard applies to radio base stations and fixed terminal stations for wireless telecommunication systems as defined in Clause 4
Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunications system (110 MHz - 40 GHz)
Field strength resulting from several electromagnetic fields
GENERAL METHODS OF MEASURING THE FIELD STRENGTH AND RELATED PARAMETERS
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