Browse Standards

1686+ standards in database

1686 result(s) found

GB/T 17737.209-2026 即将实施

同轴通信电缆 第1-209部分:环境试验方法 热循环

Coaxial communication cables—Part 1-209: Environmental test methods —Thermal cycling

ICS: 33.120.10
2026-09-01
GB/T 12357.4-2026 即将实施

通信用多模光纤 第4部分:A4类多模光纤特性

Multimode optical fibres for telecommunication—Part 4: Sectional specification for category A4 multimode fibres

ICS: 33.180.10
2026-10-01
GB/T 35552.2-2026 即将实施

船舶自动识别系统(AIS)B类设备技术要求 第2部分:自组织时分多址(SOTDMA)

Technical requirements for Class B shipborne equipment of the automatic identification system(AIS)—Part 2: Self-organising time division multiple access (SOTDMA) techniques

ICS: 33.060.01
2026-10-01
GB/T 4959-2026 即将实施

厅堂扩声特性测量方法

Methods of measurement for the characteristics of sound reinforcement in auditoria

ICS: 33.160.99
2026-10-01
GB/T 10240-2026 即将实施

电声产品和电声系统声音质量主观评价用节目源编辑制作规范

Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products and systems

ICS: 33.160.50
2026-10-01
GB/T 31723.405-2026 即将实施

金属通信电缆试验方法 第4-5部分:电磁兼容 屏蔽或耦合衰减 吸收钳法

Metallic communication cable test methods—Part 4-5: Electromagnetic compatibility (EMC)—Screening or coupling attenuation—Absorbing clamp method

ICS: 33.120.10
2026-10-01
GB/T 31723.406-2026 即将实施

金属电缆和其他无源元件试验方法 第4-6部分:电磁兼容 表面转移阻抗 线注入法

Metallic cable and other passive components test methods—Part 4-6: Electromagnetic compatibility (EMC)—Surface transfer impedance—Line injection method

ICS: 33.120.10
2026-10-01
GB/T 47323-2026 即将实施

IPv6地址分配和编码规则 非服务商网络

IPv6 address assignment and coding rules—Non-service-provider networks

ICS: 33.040
2026-10-01
GB 1783-1979 Abolished

广播节目(磁带录音)的录制和交换

The recording and exchange of broadcasting programs (magnetic tape sound recording)

ICS: 33.160.30
1980-04-01
GB 3176-1982 Abolished

25.4毫米电视节目磁带的录制和交换

The recording and exchange of television programmes on 25.4mm video tape

ICS: 33.160.40
1983-05-01
GB 3376-1982 Abolished

电话自动交换网带内单频脉冲线路信号方式

Inband pulsing single frequencyline signalling system for telephone automatic switching network

ICS: 33.040.30
1983-10-01
GB 3379-1982 Abolished

电话自动交换网局间直流信号方式

Interoffice direct signalling system for telephone automatic switching network

ICS: 33.040.30
1983-10-01
GB 3971.2-1983 Abolished

电话自动交换网局间中继数字型线路信号方式

Interoffice junction digital line signalling system for telephone automatic switching network

ICS: 33.040.30
1984-10-01
GB 6280-1986 Abolished

25~1000 MHz陆地移动通信网的容量系列及频道配置

Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile telecommunication network

ICS: 33.060.50
1987-04-01
GB 6830-1986 Active

电信线路遭受强电线路危险影响的容许值

The tolerable limits of danger ontelecommunication lines from power lines

ICS: 33.040.50
1987-10-01
GB 9159-1988 Abolished

无线电发射设备安全要求

Safety requirements for radio transmitting equipment

ICS: 33.060.20
1988-11-01
GB 9378-1988 Abolished

广播电视演播系统的视音频和脉冲设备安全要求

Safety requirements for video-audio and pulse equipment of broadcasting television studio system

ICS: 33.160
1988-12-01
GB 11411-1989 Abolished

发播航行警告、气象信息和紧急信息系统(NAVTEX)技术条件和使用要求

Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information

ICS: 33.060.30
1990-02-01
GB 12021.7-1989 Abolished

彩色及黑白电视广播接收机电耗限定值及测试方法

The limited value and testing method of electrical energy consumption for broadcasting receiver of colour and monochromic television

ICS: 33.160.20
1990-12-01
GB 12021.8-1989 Abolished

收录音机效率限定值及测量方法

The limited value of efficiency and methods of measurement on radio receivers and recorder

ICS: 33.160.30
1990-12-01
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