Electroacoustics - Measurement microphones - Part 10: Absolute pressure calibration of microphones at low frequencies using calculable pistonphones
NORM herausgegeben am 4.8.2022
Bezeichnung normen: IEC/TR 61094-10-ed.1.0
Ausgabedatum normen: 4.8.2022
Zahl der Seiten: 20
Gewicht ca.: 60 g (0.13 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen IEC
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.