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immediate downloadReleased: 2002-03-08
IEC 61842:2002
Microphones and earphones for speech communications
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| Standard number: | IEC 61842:2002 |
| Released: | 2002-03-08 |
| Edition: | 1 |
| ICS: | 33.160.50 |
| Pages (English): | 28 |
| ISBN (English): | 2831862353 |
DESCRIPTION
IEC 61842:2002
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.