Technical requirements and verification for clocks and clockmovements with electrical energy source; frequency of resonator ≤ 1000 Hz, terms of delivery for clock movements
Edition 1977-03

Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method (IEC 63185:2020); German version EN IEC 63185:2021
Edition 2022-10

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: Test methods for materials for interconnection structures - Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonator (IEC 61189-2-721:2015); German version EN 61189-2-721:2015
Edition 2016-03

Waveguide type dielectric resonators - Part 1-4: General information and test conditions - Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency (IEC 61338-1-4:2005); German version EN 61338-1-4:2006, Corrigenda to DIN EN 61338-1-4:2006-06; CENELEC-Corrigendum November 2006 to EN 61338-1-4:2006
Edition 2007-02

Horological definitions; technical commercial definitions
Edition 1987-01

Measurement of quartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units (IEC 60444-7:2004); German version EN 60444-7:2004
Edition 2004-11

Blank detail specification - Waveguide type dielectric resonators - Capability approval; German version EN 170101:2001
Edition 2002-02

Blank detail specification; quartz crystal units (capability approval); german version EN 168101:1992
Edition 1992-09

Blank detail specification; quartz crystal units (qualification approval); german version EN 168201:1992
Edition 1992-09

Quartz crystal units of assessed quality - Part 4: Crystal units with thermistors (IEC 60122-4:2019); German version EN IEC 60122-4:2019
Edition 2019-10