Calculation of the auditory sensation roughness
Edition 2022-11

Radio frequency and coaxial cable assemblies - Part 4: Sectional specification for semi-rigid coaxial cable assemblies (IEC 60966-4:2003); German version EN 60966-4:2003
Edition 2004-06

Quantities used in alternating current theory; two-line circuits
Edition 1994-03

Aerospace series - Micro-arc oxidation of aluminium and aluminium alloys; German and English version EN 4881:2023
Edition 2024-02

Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors (IEC 61051-2:2021); German version EN IEC 61051-2:2021
Edition 2023-10

Piezoelectric filters of assessed quality - Part 4: Sectional specification; Capability approval (IEC 60368-4:2000); German version EN 60368-4:2000 + Corrigendum:2001
Edition 2001-07

Blank detail specification; electromechanical all-or-nothing heavy load relays of assessed quality (hermetically sealed, 5 A to 25 A); german version EN 116303:1993
Edition 1994-04

Sectional specification; quartz crystal units (qualification approval); German version EN 168200:1993
Edition 1993-10

Generic specification: cathode ray tubes; German version EN 111000:1991
Edition 1993-06

Optics and photonics - Diffractive optics - Vocabulary (ISO 15902:2019); German version EN ISO 15902:2020
Edition 2020-05