Zamenjen
Defines alternative procedures for the measurement of acoustic
pressure and derived intensity parameters for the sound fields
generated by single ultrasonic transducers which have cylindrical
or spherical active elements and defines additional acoustical
terms.
POVUČEN
IEC 61102:1991/AMD1:1993 ED1
99.60
Povlačenje stupilo na snagu
23. 8. 2007.