Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 1: Plastic moulded enclosure outlines (IEC 61837-1:2012); German version EN 61837-1:2012
Edition 2012-12

Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures (IEC 61837-2:2018 + A1:2020); German version EN IEC 61837-2:2018 + A1:2020
Edition 2021-06

Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 3: Metal enclosures (IEC 61837-3:2015); German version EN 61837-3:2015
Edition 2016-04

Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines (IEC 61837-4:2015); German version EN 61837-4:2015
Edition 2016-02

Nuclear power plants - Design of control rooms - Functional analysis and assignment (IEC 61839:2000); German version EN 61839:2014
Edition 2015-01

Microphones and earphones for speech communications (IEC 61842:2002); German version EN 61842:2002
Edition 2002-11

Measuring method for the level of intermodulation products generated in a gyromagnetic device (IEC 61843:1997); German version EN 61843:1997
Edition 1998-03

Ultrasonics - Therapeutic focused short pressure pulse sources - Characteristics of fields (IEC 87/836/CDV:2023); German and English version prEN IEC 61846:2023
Edition 2023-11

Ultrasonics - Pressure pulse lithotripters - Characteristics of fields (IEC 61846:1998); German version EN 61846:1998
Edition 1999-04

Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 87/870/CDV:2024); German and English version prEN IEC 61847:2024
Edition 2025-03