Revidiran
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.
POVUČEN
IEC 61094-1:1992 ED1
99.60
Povlačenje stupilo na snagu
20. 7. 2000.
OBJAVLJEN
IEC 61094-1:2000 ED2