Printed boards and printed board assemblies - Design and use - Part 1-2: Generic requirements; controlled impedance (IEC 61188-1-2:1998); German version EN 61188-1-2:1998
Edition 1999-03

Meter data communication - IP-Telemetry
Edition 2016-11

Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter (IEC 62585:2012); German version EN 62585:2012
Edition 2013-03

Calculation of load capacity of cylindrical gears; application standard for high speed gears and gears of similar requirement
Edition 1989-02

Aerospace; electrical equipment; analysis of load and power source capacity
Edition 1990-10

Guide to the measurement of equivalent electrical parameters of quartz crystal units; identical with IEC 61080:1991
Edition 1993-02

Reliability testing; compliance test plans for success ratio; identical with IEC 61123:1991
Edition 1993-08

Triggering messages for broadcast applications - Part 1: Format (IEC 62297-1:2005); German version EN 62297-1:2005
Edition 2005-09

Distribution automation using distribution line carrier systems - Part 4: Data communication protocols; Section 1: Reference model of the communication system (IEC 61334-4-1:1996); German version EN 61334-4-1:1996
Edition 1998-01

Torrent control; terms, planning and construction
Edition 1985-06