SJZ9143.1-1987 English PDF

US$169.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
SJZ9143.1-1987: hearing aids. Part 6: Characteristics of electric input circuits for hearing aids
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SJ/Z 9143.1-1987	169	Add to Cart	2 days	hearing aids. Part 6: Characteristics of electric input circuits for hearing aids	Obsolete

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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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