Distribution automation using distribution line carrier systems - Part 3: Mains signalling requirements; Section 21: MV phase-to-phase isolated capacitive coupling device (IEC 61334-3-21:1996); German version EN 61334-3-21:1996
Edition 1997-09

Distribution automation using distribution line carrier systems - Part 3-22: Mains signalling requirements; MV phase-to-earth and screen-to-earth intrusive coupling devices (IEC 61334-3-22:2001); German version EN 61334-3-22:2001; Text in English
Edition 2001-12

Distribution automation using distribution line carrier systems - Part 3: Mains signalling requirements - Section 21: MV pase-to-phase isolated capacitive coupling device
Edition 1997-01-08

Distribution automation using distribution line carrier systems. Part 3: Mains signalling requirements. Section 21: MV phase-to-phase isolated capacitive coupling device
Edition 1996-08

Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design; German version EN 50332-2:2013
Edition 2014-08

Methods of measurement for radio transmitters; part 3: wanted and unwanted modulation
Edition 1982-11

Measurement of vibration immission - Part 2: Measuring method
Edition 2024-08