Filtrar:
IEC
IEC 61041-4:1997
En Vigor
1997-05-23
Non-broadcast video tape recorders - Methods of measurement - Part 4:
Calibration tape (NTSC/PAL/SECAM)
ISO
ISO/IEC TR 20000-17:2024
En Vigor
2024-10-16
Information technology — Service management — Part 17: Scenarios for the
practical application of service management systems based on ISO/IEC 20000-1:2018
IEC
IEC 60050-551-20:2001
En Vigor
2001-07-31
International Electrotechnical Vocabulary (IEV) - Part 551-20: Power
electronics - Harmonic analysis
IEC
