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SJZ9143.1-1987 English PDF

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SJZ9143.1-1987: hearing aids. Part 6: Characteristics of electric input circuits for hearing aids
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SJ/Z 9143.1-1987English169 Add to Cart 2 days [Need to translate] hearing aids. Part 6: Characteristics of electric input circuits for hearing aids Obsolete SJ/Z 9143.1-1987

PDF similar to SJZ9143.1-1987


Standard similar to SJZ9143.1-1987

GB/T 12631   SJ 20434A   

Basic data

Standard ID SJ/Z 9143.1-1987 (SJ/Z9143.1-1987)
Description (Translated English) hearing aids. Part 6: Characteristics of electric input circuits for hearing aids
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L31
Word Count Estimation 3,369
Date of Implementation 1/6/1988
Adopted Standard IEC 118-6-1984, IDT
Regulation (derived from) Industry-Science (2010) No. 77
Summary This standard specifies the electrical characteristics, signs characteristics and security features. Press the complete system design, this standard does not include interconnection cros (contralateral signaling) or Bi-cros (Dual contralateral signaling) hearing the various components. This standard, all the sound pressure level (described as SPL) are 20��Pa as a benchmark.

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