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GB/T 20242-2006 English PDF

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GB/T 20242-2006English354 Add to Cart 3 days [Need to translate] Acoustics -- Procedures for the measurements of real-ear acoustical characteristics of hearing aids Valid GB/T 20242-2006


BASIC DATA
Standard ID GB/T 20242-2006 (GB/T20242-2006)
Description (Translated English) Acoustics. Procedures for the measurements of real-ear acoustical characteristics of hearing aids
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A59
Classification of International Standard 17.140
Word Count Estimation 18,162
Date of Issue 2006-05-08
Date of Implementation 2006-11-01
Quoted Standard GB/T 15173; GB/T 16296-1996; IEC 61669
Adopted Standard ISO 12124-2001, IDT
Drafting Organization Institute of Acoustics
Administrative Organization National Standardization Technical Committee Acoustics
Regulation (derived from) China Announcement of Newly Approved National Standards No. 6 of 2006 (No. 93 overall)
Proposing organization Chinese Academy of Science
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the acoustic characteristics of real-ear hearing aids and methods of measurement requirements, the purpose is in accordance with the method described in this standard and the use of equipment meet the requirements of IEC61669 conditions, guarantee given hearing aids and ear measurements made have substantially the same result. Measuring the characteristics of real-ear hearing aid, or the use of non-linear processing techniques, the results are used only for the test signal and the test condition is active. Measurements shall be in accordance with the manufacturer's recommendations for a hearing aid, because the manufacturer may require the use of characteristics other than those specified in this standard test signals or test conditions.

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