IEC 61094-1:1992
Specifies mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure. The specifications are intended to ensure that primary calibration by the reciprocity method can be readily carried out. Establishes a system for classifying laboratory standard condenser mocrophones.
SDO:
IEC
Language:
English
ICS Codes:
17.140.50;
33.160.50
Status:
Revised
Publish date:
1992-06-14
Standard Number:
IEC 61094-1:1992