Browse Standards
1686+ standards in database
1686 result(s) found
广播电视名词术语 电视广播 电视设备
Broadcasting and television terminology--Television broadcasting--Equipment
广播电视名词术语 声音广播 通用部分
Broadcasting and television terminology--Sound broadcasting--General terms
彩色电视图像质量主观评价方法
Method for subjective assessment of quality of colour television pictures
调频广播发射机技术参数和测量方法 双节目
Technical parameters and measuring methods for FM broadcasting transmitters of dual programmes
利用电视信号传送标准时间频率
Time and frequncy dissemination via television signals
模拟微波接力通信系统容量系列及波道配置
Capacity series and radio-frequency channel arrangement for analog microwave relay systems
音频脉冲编码调制特性
Characteristics of pulse code modulation for voice-frequencies
校准测耳机用的宽频带型仿真耳
An artificial ear of wide band type for the calibration of earphones used in audiometry
在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器
4800 bits per second modem with manual equalizer standardized for use on leased telephone-type circuits
在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器
2400/1200 bits per second modem standardized for use in the general switched telephone network
在四线租用电话型电路上使用的标准化2400比特/秒调制解调器
2400 bits persecond modem standardized for use on 4-wire leased telephone type circuits
在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备， 包括人工和自动建立呼叫时使回波控制装置停止工作的规程
Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network， including procedures for bling of echo control devices for both manually and automatically established calls
在电话自动交换网上使用的标准化600/1200波特调制解调器
600/1200 bauds modem standardized for use in the general switched telephone network
在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器
1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits
在电话自动交换网上使用的标准化300比特/秒全双工调制解调器
300 bits per second duplex modem standardized for use in the general switched telephone network
在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性
Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
频率响应测试唱片
Frequency response test record
调频接收机中间频率
Intermediate frequency of FM receivers
调音台基本特性测量方法
Methods of measurement for the fundamental characteristics of mixing console