GB/T 4728.5-2005
电气简图用图形符号 第5部分:半导体管和电子管
Graphical symbols for diagrams Part 5 Semiconductors and electron tubes
- 实施日期
- 2005-08-01
- ICS 分类
- 29.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,341 条
GB/T 4728.5-2005
Graphical symbols for diagrams Part 5 Semiconductors and electron tubes
GB/T 4728.4-2005
Graphical symbols for diagrams part 4 Basic passive components
GB/T 4728.3-2005
Graphical symbols for diagrams part 3 Conductors and connecting devices
GB/T 4728.2-2005
Graphical symbols for diagrams Part 2 Symbol elements,qualifying symbols and other symbols having general application
GB/T 4728.1-2005
Graphical symbols for electrical diagrams Part 1:General information
GB/T 19678-2005
Preparation of instructions-Structuring,content and presentation
GB/Z 14429-2005
Telecontrol equipmet and systems Part1:General considerations Section3:Glossary
GB/T 7251.8-2005
Low-Voltage Switchgear and Controlgear assemblies General Technology Requirement for Intelligent Assemblies
GB/T 19666-2005
Flame retardant and fire resistant wires and cables General
GB/T 13955-2005
Installation and operation of residual current operated protective devices
GB/T 19663-2005
Terms for Lightning Protection of Information system
GB/T 19637-2005
Electrical accessories-cable reels for household and similar purposes
GB/T 13259-2005
High Pressure Sodium Lamps
GB/T 5321-2005
Measurement of loss and efficiency for electrical machine by the calorimetric method
GB/T 19656-2005
DC supplied electronic ballasts for tubular fluorescent lamps--Performance requirements
GB/T 19657-2005
Heat test source(H.T.S)lamps for carrying out heating tests on luminaires
GB/T 19654-2005
Auxiliaries for lamps--D.C.or A.C.supplied electronic step-down convertors for filament lamps Performance requirements
GB/T 19653-2005
Installation rule for neon tubes
GB 8897.2-2005
Primary batteries Part 2:Physical and technological specifications
GB 19651.1-2005
Miscellaneous Lampholders--Part1:General requirements and tests