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共找到 26,254 项标准，第 148 / 1313 页

IEC 61290-3-3:2013
Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio
现行 ICS 33 电信、音频和视频工程 2013 34 页 ¥2
IEC 61290-3:2008
Optical amplifiers - Test methods - Part 3: Noise figure parameters
现行 ICS 33 电信、音频和视频工程 2008 21 页 ¥2
IEC 61290-4-1:2016
Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method
现行 ICS 33 电信、音频和视频工程 2016 39 页 ¥2
IEC 61290-4-2:2011
Optical amplifiers - Test methods - Part 4-2: Gain transient parameters - Broadband source method
现行 ICS 33 电信、音频和视频工程 2011 36 页 ¥2
IEC 61290-4-4:2018
Optical amplifiers - Test methods - Part 4-4: Gain transient parameters - Single channel optical amplifiers with gain control
现行 ICS 33 电信、音频和视频工程 2018 27 页 ¥2
IEC 61290-5-1:2006
Optical amplifiers - Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method
现行 ICS 33 电信、音频和视频工程 2006 23 页 ¥2
IEC 61290-6-1:1998
Optical fibre amplifiers - Basic specification - Part 6-1: Test methods for pump leakage parameters - Optical demultiplexer
现行 ICS 33 电信、音频和视频工程 1998 21 页 ¥2
IEC 61290-7-1:2007
Optical amplifiers - Test methods - Part 7-1: Out-of-band insertion losses - Filtered optical power meter method
现行 ICS 33 电信、音频和视频工程 2007 20 页 ¥1
IEC 61291-1:2018
Optical amplifiers - Part 1: Generic specification
现行 ICS 33 电信、音频和视频工程 2018 58 页 ¥3
IEC 61291-2:2023
Optical amplifiers - Part 2: Single channel applications - Performance specification template
现行 ICS 33 电信、音频和视频工程 2023 39 页 ¥2
IEC 61291-4:2011
Optical amplifiers - Part 4: Multichannel applications - Performance specification template
现行 ICS 33 电信、音频和视频工程 2011 22 页 ¥2
IEC 61291-5-2:2017/COR1:2019
Corrigendum 1 - Optical amplifiers - Part 5-2: Qualification specifications - Reliability qualification for optical fibre amplifiers
现行 ICS 33 电信、音频和视频工程 2017 1 页 ¥1
IEC 61291-6-1:2008
Optical amplifiers - Part 6-1: Interfaces - Command set
现行 ICS 33 电信、音频和视频工程 2008 50 页 ¥3
IEC 61293:2019
Marking of electrical equipment with ratings related to electrical supply - Safety requirements
现行 ICS 29 电气工程 2019 32 页 ¥2
IEC 61297:1995
Industrial-process control systems - Classification of adaptive controllers for the purpose of evaluation
现行 ICS 25 机械制造 1995 15 页 ¥1
IEC 61298-1:2008
Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations
现行 ICS 25 机械制造 2008 34 页 ¥2
IEC 61298-1:2026
Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations
现行 ICS 25 机械制造 2026 18 页 ¥1
IEC 61298-2:2008
Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions
现行 ICS 25 机械制造 2008 53 页 ¥3
IEC 61298-2:2026
Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions
现行 ICS 25 机械制造 2026 47 页 ¥3
IEC 61298-3:2008
Process measurement and control devices - General methods and procedures for evaluating performance - Part 3: Tests for the effects of influence quantities
现行 ICS 25 机械制造 2008 59 页 ¥3