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

Domestic and similar electronic equipment interconnection requirements: AV.link - Part 2-3: System oriented application; German version EN 50157-2-3:1998
Edition 1999-05

Domestic and similar electronic equipment interconnection requirements: AV.link - Part 2-2: Basic system oriented commands; German version EN 50157-2-2:1998
Edition 1999-05

Danger signals - Auditory danger signals - Part 3: Unified emergency signal
Edition 2016-04

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurement on terrestrial radio relay-systems - Section 5: Digital signal processing sub-system (IEC 60835-2-5:1993); German version EN 60835-2-5:1995
Edition 1995-04

Ergonomics - Danger signals for public and work areas - Auditory danger signals (ISO 7731:2003); German version EN ISO 7731:2008
Edition 2008-12

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020
Edition 2021-10

Ergonomics - Accessible design - Auditory signals for consumer products (ISO 24500:2010); German version EN ISO 24500:2010
Edition 2011-02

Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals (IEC 60688:2012); German version EN 60688:2013
Edition 2013-08