Browse Standards
1653+ standards in database
1653 result(s) found
VHS型12.65 mm螺旋扫描盒式录像系统的调频音频记录
FM audio recording of helical-scan video tape cassette system using 12.65mm magnetic tape on type VHS
广播用数字音频盒式磁带系统(DAT)格式及分类特性
Format and classification of digital audio tape cassette system (DAT) used for broadcasting
电信设备通用文字符号
Letter symbols for telecommunication equipment
短波单边带接收机电性能测量方法
Methods of measurement of electrical performance for short wave single-sideband receivers
非广播磁带录像机可靠性要求和试验方法
Reliability requirements and testing methods for non-broadcast video tape recorders
视频磁头和上鼓组件基本参数及测量方法
Basic parameters and measuring methods of video heads upper cylinders
集群移动通信系统技术体制
Technical specifications for trunked mobile radio systems
录像机射频调制器通用技术条件
General specification for radio frequencymodulators of video tape recorders
数字程控自动电话交换机技术要求
Technical requirements of digital SPC automatic telephone exchange
音频记录PCM编解码系统
PCM encoder/decoder system for audio recording
8448 kbit/s正码速调整二次群数字复用设备技术要求和测试方法
Performanceand methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification
非广播磁带录像机测量方法
Measuring methods for non-broadcast video tape recorders
34368kbit/s 正码速调整三次群数字复用设备技术要求和测试方法
Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification
139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法
Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification
微光电视摄像机总技术条件
General specification for low-light level television cameras
应用电视术语
Terminology for non-broadcasting television
录音录像术语
Terminology for audio and video recording
同步数字体系信号的帧结构
Frame structure for synchronous digital hierarchy signal
国内卫星通信地球站总技术要求 第五部分:中速数据数字载波通道
Domestic satellite communication earth stations--General technical requirements--Part 5:Intermediate data rate(IDR) digital carriers
会议系统电及音频的性能要求
Electrical and audio requirements for the conference systems