电视信号

• Television signal transposer
  电视信号转播站
• Television signal generator
  电视信号发生器
• Microwaves that transmit televesion signals aways travel in a straight line
  传播电视信号的微波总是以直线的方式行进。
• Microwaves that transmit television signals always travel in a straight line
  传播电视信号的微波总是以直线的方式行进。
• Combined video signal
  全电视信号
• Basic size of outlet of cable distribution systems intended for sound and television signals
  声音和电视信号的电缆分配系统输出口基本尺寸
• System m - ntsc television signals - network interface specifications and performance parameters
  系统m - ntsc电视信号.网络接口规范和性能参数
• Cable networks for television signals , sound signals and interactive services - part 11 : safety
  电视信号声音信号和交互式服务用电缆网络.第11部分:安全
• In order to receive these signals , you have to be in the direct " line of sight " of the antenna
  为收到广播电视信号，我们必须对着播放天线的“瞄准线”方向。
• Polarity of the video signal is designed to minimize the amount of power used to transmit sync
  同时，我们在地面广播中到目前也没有传送高清电视信号的版本。