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Homepage>IEC 61012:1990 - Filters for the measurement of audible sound in the presence of ultrasound
sklademVydáno: 1990-01-31
IEC 61012:1990 - Filters for the measurement of audible sound in the presence of ultrasound

IEC 61012:1990

Filters for the measurement of audible sound in the presence of ultrasound

Filtres pour la mesure des sons audibles en présence d'ultrasons

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Anglicky/Francouzsky Hardcopy
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23.22 €
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Označení normy:IEC 61012:1990
Vydáno:1990-01-31
Edice:1
ICS:17.140.01
Počet stran (Anglicky/Francouzsky):13
ISBN (Anglicky/Francouzsky):2831817358
DESCRIPTION

IEC 61012:1990

This standard specifies the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 651 for the measurement of audible sound in the presence of ultrasound.