Filtrar:
IEC
IEC 61000-4-28:1999/AMD1:2001
En Vigor
2001-07-11
Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-28: Testing
and measurement techniques - Variation of power frequency, immunity test
IEC
IEC 60679-5-1:1998
En Vigor
1998-04-29
Quartz crystal controlled oscillators of assessed quality - Part 5-1:
Blank detail specification - Qualification approval
IEC
IEC 61183:1994
En Vigor
1994-06-07
Electroacoustics - Random-incidence and diffuse-field calibration of
sound level meters
IEC
IEC 61897:2020
En Vigor
2020-03-03
Overhead lines - Requirements and tests for Aeolian vibration dampers
