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Normas IEC

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IEC

IEC 61305-3:1995

En Vigor
1995-05-11
Household high-fidelity audio equipment and systems - Methods ofmeasuring and specifying the performance - Part 3: Amplifiers
IEC

IEC 60381-2:1978

En Vigor
1978-01-01
Analogue signals for process control systems. Part 2: Direct voltage signals
IEC

IEC 60870-1-2:1989

En Vigor
1989-11-30
Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications
IEC

IEC 60050-103:2009/AMD4:2021

En Vigor
2021-09-03
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 103: Mathematics - Functions