Browse Standards
1686+ standards in database
1686 result(s) found
电视节目磁带交换
Exchange of television programmes on magnetic tape
单边带电力线载波机
Single sideband power-line carrier terminals
电力系统通信业务导则
General considerations for telecommunication services for electric power systems
广播磁带录像机测量方法 第1部分:机械测量
Broadcast video tape recorders methods of measurement--Part 1:Mechanical measurements
无线传声器系统通用规范
General specification for wireless microphone systems
标准音量表
Standard volume indicators
声级计的无规入射和扩散场校准
Random-incidence and diffuse-field calibration of sound level meters
电视广播接收机测量方法 第1部分:一般考虑 射频和视频电性能测量以及显示性能的测量
Methods of measurement on receivers for television broadcast transmissions--Part 1:General considerations--Electrical measurements at radio and videofrequencies and measurements on displays
电视插入测试信号简化自动测量参数的定义
Definitions of parameters for simplified automatic measurement of television insertion test signals
电视广播场消隐期插入行用途分配
Assignment of the uses of insertion lines in the field-blanking interval in television broadcasting
倍频程和分数倍频程滤波器
Octave-band and fractional-octave-band filters
在三次群中传送馈送质量分量编码数字电视信号传输技术规范
Specification for transmission of component-coded digital television signals for contribution-quality applications at the third hierarchical level
由4∶2∶2标准定义的数字电视信号馈送和一次分配网络传输技术要求
Technical requirements for the transmission through contribution and primary distribution networks of digital television signals defined according to the 4∶2∶2 standard
卫星地球站 工作在11/12 GHz频带下用于数据分配的只接收甚小口径终端(VSAT)技术要求
Satellite earth stations(SES)--Receive-only very small aperture terminals(VSAT) used for data distribution operating in the 11/12 GHz frequency bands
声强测量仪 用声压传声器对测量
Instruments for the measurement of sound intensity--Measurement with pairs of pressure sensing microphones
光纤熔接机通用规范
General specification for optical fibre fusion splicers
非广播磁带录像机测量方法 第3部分:FM记录的音频特性
Measuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording
机动车电子电器组件的电磁辐射抗扰性限值和测量方法
Limits and methods of testing for immunity of electrical/electronic sub-assemblies in vehicles to electromagnetic radiation
电磁兼容 综述 电磁兼容基本术语和定义的应用与解释
Electromagnetic compatibility--General--Application and interpretation of fundamental definitions and terms
光纤总规范 第1部分:总则
Generic specification for optical fibres--Part 1:General