YD/T 1889-2009 English Version, YD/T 1889-2009 The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset (English Version)

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YD/T 1889-2009 The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset (English Version)
Standard No.:	YD/T 1889-2009	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	7000 words	Translation Price(USD):	210.0 remind me the price change Email:
Implemented on:	2009-9-1	Delivery:	via email in 1~3 business day

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Standard No.:	YD/T 1889-2009
English Name:	The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset
Chinese Name:	手柄电话助听器耦合技术要求和测量方法
Chinese Classification:	M40 Telephone communication equipment
Professional Classification:	YD Professional Standard - Telecommunication
ICS Classification:	33.050.10 33.050.10 Telephone equipment 33.050.10
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2009-6-15
Implemented on:	2009-9-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

Standard

YD/T 1889-2009 The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset (English Version)
Standard No.	YD/T 1889-2009
Status	valid
Language	English
File Format	PDF
Word Count	7000 words
Price(USD)	210.0
Implemented on	2009-9-1
Delivery	via email in 1~3 business day

Detail of YD/T 1889-2009

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Introduction of YD/T 1889-2009

本标准规定了使用辅助放大、磁场耦合和电耦合等3种助听耦合方式的手柄电话的技术要求和测量方法。
本标准适用于使用助听耦合技术的手柄电话。此外，无绳电话和移动电话的助听器电耦合以及使用头戴机接听的固定电话助听器磁场耦合也可参照本标准相应章节使用。

Contents of YD/T 1889-2009

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