Registration number (WIID)Project No.TitleStatus
42273LVS EN 61290-4-1:2012Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2011)Atcelts
42433LVS EN 61290-3-3:2014Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio (IEC 61290-3-3:2013)Standarts spēkā
56737LVS EN 61290-3-2:2009Optical amplifier - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method (IEC 61290-3-2: 2008)Standarts spēkā
45487LVS EN 61290-3-2:2003Optical fibre amplifier test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyser methodAtcelts
47680LVS EN 61290-3:2009Optical amplifiers - Test methods - Part 3: Noise figure parameters (IEC 61290-3:2008)Standarts spēkā
45457LVS EN 61290-3:2002Optical fibre amplifiers - Basic specification - Part 3: Test methods for noise figure parametersAtcelts
43195LVS EN 61290-3-1:2004Optical amplifiers - Test methods - Part 3-1: Noise figure parameters - Optical spectrum analyzer methodStandarts spēkā
54426LVS EN 61290-2-3:2003Optical fibre amplifiers - Basic specification - Part 2-3: Test methods for optical power parameters - Optical power meterAtcelts
55295LVS EN 61290-2-2:2003Optical fibre amplifiers - Basic specification - Part 2-2: Test methods for optical power parameters - Electrical spectrum analyzerAtcelts
51152LVS EN 61290-2-1:2003Optical fibre amplifiers - Basic specification - Part 2-1: Test methods for optical power parameters - Optical spectrum analyzerAtcelts
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