Zamenjen
Applies to apparatus designed for therapeutic use and consisting of a generator of high-frequency electric energy and a transducer, usually a disk of piezoelectric material, for converting this to ultrasound. Provides suitable methods for calibrating the intensity and distribution of the ultrasonic beam produced by this apparatus. Relates only, for the time being, to ultrasonic therapeutic equipment employing plane circular transducers.
POVUČEN
IEC 60150:1963 ED1
99.60
Povlačenje stupilo na snagu
23. 8. 1996.
POVUČEN
IEC 61689:1996 ED1