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1686+ standards in database
1686 result(s) found
磁带录像机与配接设备的互连
Interconnection between video tape recorders and attached instruments
视听系统设备互连用连接器的应用
Application of connectors for the interconnection of equipment in audio-visual systems
信息技术 系统之间的远程通信和信息交换 高级数据链路控制(HDLC)规程 通用XID帧信息字段内容和格式
Information technology--Telecommunications and information exchange between systems--High-level data link control (HDLC)procedures--General purpose XID frame information field content and format
交流电气化铁道电力机车运行产生的无线电辐射干扰的测量方法
Measurement method of radiated radio interference caused by moving electric locomotive on AC electrified railways
交流电气化铁道接触网无线电辐射干扰测量方法
The measurement method of radiated radio interference from contact system of AC electrified railways
高压交流架空送电线无线电干扰限值
Limits of radio interference from AC high voltage overhead power transmission lines
录像机用红外遥控发射器通用技术条件
General specification of infrared remote control radiation units for video tape recorders
图文电视通道基本技术参数及测试方法
Basic technical parameter and methods of measurement of teletext channel
广播数据系统(RDS)技术规范
Specification of the radio data system
移动通信调频无线电话机通用技术条件
General specification for radio transceiver employing F3E emission used in the mobile services
数字微波通信设备进网技术要求 2～8 GHz数字微波收发信机
Networking specification for digital microwave communication equipments 2～8 GHz digital microwave transceiver
64～1920 kbit/s会议电视系统进网技术要求
Networking specifications for64～1920 kbit/s video-conferencing systems
视听用户终端技术要求 P×64kbit/s视听业务的视频编解码器
Performance requirements of audiovisual terminals--Video code for audiovisual services at P×64kbit/s
视听用户终端技术要求 使用2Mbit/s以内数字信道的视听用户终端之间建立通信的方法
Performance requirements of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/s
视听用户终端技术要求 视听系统中帧同步的控制和指示信号
Performance requirements of audiovisual terminals--Frame-synchronous control and indication signals for audiovisual systems
视听用户终端技术要求 视听用户终端业务中64～1920kbit/s信道的帧结构
Performance requirements of audiovisual terminals--Frame structure for a 64 to 1920kbit/s channel in audiovisual teleservices
4×139 264 kbit/s 光端机技术要求
Technical requirement for optical line terminals at 4×139 264 kbit/s
移动通信调频无线电话机质量评定规则
Quality assessment regulations for radio transceiver employing F3E emission used in the mobile services
移动通信调频无线电话机可靠性要求及试验方法
Reliability requirements and test methods for radio transceiver employing F3E emission used in the mobile services
移动通信调频无线电话机环境要求和试验方法
Environmental requirements and test methods for radio transceiver employing F3E emission used in the mobile services