Browse Standards

掺铒光纤放大器 C波段掺铒光纤放大器

Erbium-doped fiber-amplifier--C-band erbium-doped fiber-amplifier

光纤传感器 第1部分:总规范

Fibre optic sensors--Part 1:Generic specification

全介质自承式光缆

All dielectric self-supporting optical fiber cable

超高频测距仪性能要求和测试方法

Performance requirements and test methods for UHF measuring distance equipment(MDE)

多普勒甚高频全向信标性能要求和测试方法

Performance requirements and test methods for Doppler very high frequency omnidirectional radio range

纤维光学互连器件和无源器件 基本试验和测量程序 第2-5部分:试验 扭转/扭绞

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-5:Tests--Torsion/twist

纤维光学互连器件和无源器件 基本试验和测量程序 第2-21部分:试验 温度-湿度组合循环试验

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-21:Tests--Composite temperature-humidity cyclic test

纤维光学互连器件和无源器件 基本试验和测量程序 第2-19部分:试验 恒定湿热

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-19:Tests--Damp heat(steady state)

纤维光学互连器件和无源器件 基本试验和测量程序 第2-12部分:试验 撞击

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-12:Tests--Impact

纤维光学互连器件和无源器件 基本试验和测量程序 第2-1部分:试验 振动(正弦)

Fibre optic interconnecting devices and passive components--Basic test andmeasurement procedures--Part 2-1:Tests--Vibration(sinusoidal)

纤维光学互连器件和无源器件 基本试验和测量程序 第2-7部分:试验 弯矩

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-7:Tests--Bending moment

电磁兼容 环境 工厂低频传导骚扰的兼容水平

Electromagnetic compatibility--Environment--Compatibility levels in industrial plants for low-frequency conducted disturbances

电磁兼容 环境 公用低压供电系统低频传导骚扰及信号传输的兼容水平

Electromagnetic compatibility--Environment--Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems

文件传真三类机在电话网中的互通技术条件 第2部分:在公用电话交换网上的文件传真传输规程

Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network

文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化

Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission

远动设备和系统 第6-601部分:与ISO标准和ITU-T建议 兼容的远动协议 在通过永久接入分组交换数据网连接的端系统中提供基于连接传输服务的功能协议集

Telecontrol equipment and systems-Part 6-601:Telecontrol protocols compatible with ISO standards and ITU-T recommendations-Functional profile for providing the connection-oriented transport service in an end system connected via permanent access to a pac

远动设备和系统 第6-2部分:与ISO标准和ITU-T建议 兼容的远动协议 OSI 1至4层基本标准的使用

Telecontrol equipment and systems-Part 6-2:Telecontrol protocols compatible with ISO standards and ITU-T recommendations-Use of basic standards(OSI layers 1-4)

电磁兼容 试验和测量技术 直流电源输入端口纹波抗扰度试验

Electromagnetic compatibility Testing and measurement techniques Ripple on d.c.input power port immunity test

电磁兼容 试验和测量技术 电压波动抗扰度试验

Electromagnetic compatibility Testing and measurement techniques Voltage fluctuation immunity test

脉冲噪声干扰引起移动通信性能降级的评定方法

Methods of judging degradation for interference to mobile radiocommunication in the presence of impulsive noise