Optical amplifiers - Test methods - Part 4-4: Gain transient parameters - Single channel optical amplifiers with gain control (IEC 61290-4-4:2018) (german version)
Edition 2019-05-01

Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1000 Hz (ISO 22829:2017)
Edition 2018-01-15

Semiconductor devices - Part 16-4: Microwave integrated circuits - Switches (IEC 60747-16-4:2004 + A1:2009 + A2:2017) (german version)
Edition 2018-06-01

Semiconductor devices - Part 16-4: Microwave integrated circuits - Switches
Edition 2017-11

Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio (IEC 61290-3-3:2013) (german version)
Edition 2015-01-01

Electromagnetic compatibility (EMC). Part 4-17: Testing and measurement techniques - Ripple on d.c. input power port immunity test
Edition 2004-05

Safety of transformers, reactors, power supply units and combinations therof - Part 2-5: Particular requirements and tests for transformer for shavers, power supply units for shavers and shaver supply units (IEC 61558-2-5:2010)
Edition 2011-04-01

Industrial microwave heating installations - Test methods for the determination of power output (IEC 61307:2011) (german version)
Edition 2012-05-01

Multifunctional controls for gas burning appliances
Edition 2012-06-15

Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto (IEC 61000-4-7:2002 + A1:2008) (german version)
Edition 2010-02-01