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SN EN 61290-3-3
Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio
Edition
2014-02
SN EN 61290-10-5
Optical amplifiers - Test methods - Part 10-5: Multichannel parameters - Distributed Raman amplifier gain and noise figure
Edition
2014-07
SN EN 62047-21
Semiconductor devices - Micro-electromechanical devices - Part 21: Test method for Poisson's ratio of thin film MEMS materials
Edition
2014-09
SNR CEN/TS 17482
Bitumen and bituminous binders - Determination of acidnumber of bitumen - Potentiometric method
Edition
2020-09
NF C93-805-3 ; NF EN 61290-3:2009-02-01
Optical amplifiers - Test methods - Part 3: noise figure parameters
Edition
2009-02-01
NF C93-805-3-1 ; NF EN 61290-3-1:2004-02-01
Optical amplifiers - Test methods - Part 3-1 : noise figure parameters - Optical spectrum analyzer method
Edition
2004-02-01
NF C93-805-3-2 ; NF EN 61290-3-2:2009-10-01
Optical amplifiers - Test methods - Part 3-2 : noise figure parameters - Electrical spectrum analyzer method
Edition
2009-10-01
NF C93-805-3-3 ; NF EN 61290-3-3:2014-06-07
Optical amplifiers - Test methods - Part 3-3 : noise figure parameters - Signal power to total ASE power ratio
Edition
2014-06-07
NF F90-272-3-1 ; NF EN 16272-3-1:2023-10-18
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-1: Normalized railway noise spectrum and single number ratings for diffuse sound field applications
Edition
2023-10-18
NF F90-272-3-2 ; NF EN 16272-3-2:2023-10-18
Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applications
Edition
2023-10-18
