IEC 61842 Ed. 1.0 en:2002

Microphones and earphones for speech communications

International Electrotechnical Commission, 03/08/2002

Publisher: IEC

File Format: PDF

$117.00$234.00

Description

Published:08/03/2002

Pages:28

File Size:1 file , 410 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Applies to the microphone part and earphone part of handsets, headsets or earsets for speech communications, and also to the microphone units and earphone units of built-in handsets, headsets or earsets. Establishes definitions relating to these electroacoustic transducers, standardizes the characteristics to be specified and the relevant methods of measurement.

More IEC standard pdf

IEC 61800-7-201 Ed. 1.0 en:2007

Adjustable speed electrical power drive systems - Part 7-201: Generic interface and use of profiles for power drive systems - Profile type 1 specification

$197.00 $394.00

IEC 60216-6 Ed. 2.0 b:2006

Electrical insulating materials - Thermal endurance properties - Part 6: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method

$155.00 $310.00

IEC 60384-23 Ed. 1.0 b:2006

Fixed capacitors for use in electronic equipment - Part 23: Sectional specification - Fixed surface mount metallized polyethylene naphthalate film dielectric DC capacitors

$58.00 $117.00

IEC 61800-7-1 Ed. 1.0 en:2007

Adjustable speed electrical power drive systems - Part 7-1: Generic interface and use of profiles for power drive systems - Interface definition

$155.00 $310.00