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GB/T 26257-2010 English PDF

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GB/T 26257-2010: The requirements of hearing aids compatibility and measurement methods for telephone handset
Status: Valid
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GB/T 26257-2010English349 Add to Cart 3 days [Need to translate] The requirements of hearing aids compatibility and measurement methods for telephone handset Valid GB/T 26257-2010

PDF similar to GB/T 26257-2010


Standard similar to GB/T 26257-2010

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Basic data

Standard ID GB/T 26257-2010 (GB/T26257-2010)
Description (Translated English) The requirements of hearing aids compatibility and measurement methods for telephone handset
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M40
Classification of International Standard 33.050.10
Word Count Estimation 15,141
Date of Issue 2011-01-14
Date of Implementation 2011-06-01
Quoted Standard GB/T 15279; YD/T 789; YD/T 867; YD/T 965; YD/T 1686; ITU-T O.41; ITU-T P.57
Regulation (derived from) National Standard Approval Announcement 2011 No.23
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the use of the auxiliary amplifier, magnetic coupling and electrical coupling, three technical requirements for hearing aid coupling handle calls and measurement methods. This standard applies to the use of hearing aids coupling handle calls.

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