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sklademVydáno: 1990-01-31
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 €
Anglicky/Francouzsky PDF
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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.