首页 / 标准检索
标准检索
共找到 26,879 项标准,第 55 / 1344 页
IEC 60441:1974
Photometric and colorimetric methods of measurement of the light emitted by a cathode-ray tube screen
现行
ICS 31 电子学
1974
23 页
¥2
IEC 60444-11:2010
Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency f<sub>L</sub> and the effective load capacitance C<sub>Leff</sub> using automatic network analyzer techniques and error correction
现行
ICS 31 电子学
2010
28 页
¥2
IEC 60444-11:2026
Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency f<sub>L</sub> and the effective load capacitance C<sub>Leff</sub> using automatic network analyzer techniques and error correction
现行
ICS 31 电子学
2026
27 页
¥2
IEC 60444-2:1980
Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 2: Phase offset method for measurement of motional capacitance of quartz crystal units
现行
ICS 31 电子学
1980
18 页
¥1
IEC 60444-5:1995
Measurement of quartz crystal units parameters - Part 5: Methods for the determination of equivalent electrical parameters using automatic network analyzer techniques and error correction
现行
ICS 31 电子学
1995
100 页
¥5
IEC 60444-6:2021 RLV
Measurement of quartz crystal unit parameters - Part 6: Measurement of drive level dependence (DLD)
现行
ICS 31 电子学
2021
63 页
¥5
IEC 60444-7:2004
Measurement of quartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units
现行
ICS 31 电子学
2004
8 页
¥1
IEC 60444-8:2016
Measurement of quartz crystal unit parameters - Part 8 : Test fixture for surface mounted quartz crystal units
现行
ICS 31 电子学
2016
15 页
¥1
IEC 60444-9:2007
Measurement of quartz crystal unit parameters - Part 9: Measurement of spurious resonances of piezoelectric crystal units
现行
ICS 31 电子学
2007
29 页
¥2
IEC 60445:2021
Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors
现行
ICS 29 电气工程
2021
53 页
¥3
IEC 60454-1:1992
Specifications for pressure-sensitive adhesive tapes for electrical purposes - Part 1: General requirements
现行
ICS 29 电气工程
1992
19 页
¥1
IEC 60454-3-11:2007
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 11: Polyester film combinations with glass filament, creped cellulosic paper, polyester non-woven, epoxy and pressure-sensitive adhesive
现行
ICS 29 电气工程
2007
28 页
¥2
IEC 60454-3-12:2006
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 12: Requirements for polyethylene and polypropylene film tapes with pressure sensitive adhesive
现行
ICS 29 电气工程
2006
9 页
¥1
IEC 60454-3-19:2003
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 19: Tapes made from various backing materials with pressure-sensitive adhesive on both sides
现行
ICS 29 电气工程
2003
15 页
¥1
IEC 60454-3-4:2007
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 4: Cellulose paper, creped and non-creped, with rubber thermosetting adhesive
现行
ICS 29 电气工程
2007
8 页
¥1
IEC 60454-3-7:1998
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 7: Polyimide film tapes with pressure-sensitive adhesive
现行
ICS 29 电气工程
1998
11 页
¥1
IEC 60454-3-8:2006
Pressure-sensitive adhesive tapes for electrical purposes - Part 3: Specifications for individual materials - Sheet 8 - Woven fabric tapes with pressure-sensitive adhesive based on glass, cellulose acetate alone or combined with viscose fibre
现行
ICS 29 电气工程
2006
9 页
¥1
IEC 60455-1:1998
Resin based reactive compounds used for electrical insulation - Part 1: Definitions and general requirements
现行
ICS 29 电气工程
1998
19 页
¥1
IEC 60455-2:2023
Resin based reactive compounds used for electrical insulation - Part 2: Methods of test
现行
ICS 29 电气工程
2023
71 页
¥5
IEC 60455-3-11:1988
Specification for solventless polymerisable resinous compounds used for electrical insulation. Part 3: Specifications for individual materials. Sheet 11: Epoxy resin-based coating powders
现行
ICS 29 电气工程
1988
13 页
¥1