标准检索 · 多多文库

IEC 60477-2:2022

Laboratory resistors - Part 2: Laboratory AC resistors

现行 ICS 31 电子学 2022 54 页 ¥3

IEC 60479-1:2018

Effects of current on human beings and livestock - Part 1: General aspects

现行 ICS 29 电气工程 2018 72 页 ¥5

IEC 60479-2:2019

Effects of current on human beings and livestock - Part 2: Special aspects

现行 ICS 29 电气工程 2019 56 页 ¥3

IEC 60480:2019

Specifications for the re-use of sulphur hexafluoride (SF<sub>6</sub>) and its mixtures in electrical equipment

现行 ICS 29 电气工程 2019 97 页 ¥5

IEC 60481:1974

Coupling devices for power line carrier systems

现行 ICS 29 电气工程 1974 26 页 ¥2

IEC 60483:1976

Guide to dynamic measurements of piezoelectric ceramics with high electromechanical coupling

现行 ICS 31 电子学 1976 35 页 ¥2

IEC 60487-2-1:1981

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section One: General

现行 ICS 33 电信、音频和视频工程 1981 7 页 ¥1

IEC 60487-2-2:1981

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Two: Stand-by channel switching equipment

现行 ICS 33 电信、音频和视频工程 1981 41 页 ¥3

IEC 60487-2-3:1984

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Three: R.F. Branching networks

现行 ICS 33 电信、音频和视频工程 1984 15 页 ¥1

IEC 60487-2-4:1984

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Four: Frequency modulators

现行 ICS 33 电信、音频和视频工程 1984 24 页 ¥2

IEC 60487-2-5:1984

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Five: Frequency demodulators

现行 ICS 33 电信、音频和视频工程 1984 28 页 ¥2

IEC 60487-2-6:1984

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Six: Diversity, twin-path and hot stand-by equipment

现行 ICS 33 电信、音频和视频工程 1984 38 页 ¥2

IEC 60487-2-7:1986

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Seven: Radio transmitters

现行 ICS 33 电信、音频和视频工程 1986 19 页 ¥1

IEC 60487-2-8:1986

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Eight: Radio receivers

现行 ICS 33 电信、音频和视频工程 1986 24 页 ¥2

IEC 60487-3-2:1981

Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Two: Measurements in the baseband

现行 ICS 33 电信、音频和视频工程 1981 7 页 ¥1

IEC 60487-3-3:1981

Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Three: Measurements for monochrome and colour television transmission

现行 ICS 33 电信、音频和视频工程 1981 58 页 ¥3

IEC 60487-3-4:1982

Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Four: Measurements for f.d.m. transmission

现行 ICS 33 电信、音频和视频工程 1982 29 页 ¥2

IEC 60487-3-5:1982

Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Five: Measurement of mutual interference

现行 ICS 33 电信、音频和视频工程 1982 23 页 ¥2

IEC 60487-3-6:1984

Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Six: Measurements for sound programme transmission

现行 ICS 33 电信、音频和视频工程 1984 36 页 ¥2

IEC 60487-3:1975

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 3: Simulated systems

现行 ICS 33 电信、音频和视频工程 1975 19 页 ¥1