IEC TR 61094-10:2022

août 2022

Rapport technique En vigueur

Electroacoustics - Measurement microphones - Part 10: Absolute pressure calibration of microphones at low frequencies using calculable pistonphones

IEC TR 61904-10:2022- is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of measurement microphones,- describes one possible absolute method for determining the complex pressure sensitivity, based on a device capable of generating a known sound pressure, especially at low frequencies, and- provides a reproducible and accurate basis for the measurement of sound pressure at low frequencies.All quantities are expressed in SI units.

Informations générales

Collections

Normes internationales IEC

Date de publication

août 2022

Nombre de pages

20 p.

Référence

IEC TR 61094-10:2022

Numéro de tirage

Résumé

Electroacoustics - Measurement microphones - Part 10: Absolute pressure calibration of microphones at low frequencies using calculable pistonphones

IEC TR 61904-10:2022
- is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of measurement microphones,
- describes one possible absolute method for determining the complex pressure sensitivity, based on a device capable of generating a known sound pressure, especially at low frequencies, and
- provides a reproducible and accurate basis for the measurement of sound pressure at low frequencies.
All quantities are expressed in SI units.

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