NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN IEC 60483 [CURRENT] references following documents:

Document number Edition Title
IEC 60302 1969 Standard definitions and methods of measurement for piezoelectric vibrators operating over the frequency range up to 30 MHz More 
IEC 60444 1973 Basic method for the measurement of resonance frequency and equivalent series resistance of quartz crystal units by zerophase technique in a n-network More