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- power line RF filter 电源线射频滤波器
- Compact, power line filters for home appliances. 简洁,家用电器用电源滤波器。
- Keep away from the high-tension power line. 勿靠近高压电线。
- Power line not connected or open circuited. 电源未联或开路。
- A 16,000-volt power line is very dangerous. 伏特是由它的发现者命名的。
- Voltage provided to a ballast by a power line or power supply. 由电源或输电线输入到包括镇流器的电压。
- Above 2 years design experience in RF filter, inductor, diplexer, balun transformer, combiner, splitter, directional coupler and other similar devices. 一年以上RF滤波器,电感器,双工器,平衡变压器,组合器,分离器,定向藕合器和其他类似RF部件设计经验
- Following the mixers, an IF filter and a RF filter are used to attenuate unwanted harmonics or interference respectively. 在混合器后面，分别使用IF滤波器和RF滤波器来衰减不期望的谐波或干扰。
- High Performances, Wide range Double stage Power Line filters. 高性能,范围广双极电源滤波器。
- Low voltage power line carrier automatic meter recording system. 低压电力线载波集抄系统。
- With design experience or knowledge in RF filter, inductor, diplexer, balun transformer, combiner, splitter, directional coupler and other similar devices preferred. 具备RF滤波器，电感器，双工器，平衡-不平衡变压器，组合器，分离器，定向耦合器及其他元器件设计经验或知识更佳。
- Standard FTT10A transceiver and Optionally Power Line Transceiver. 标准FTT10A收发器或者可选电力线收发器。
- Without a RF filter, B should be more than 9dB so that the out of band noises near the central frequency can achieve the DAB transmitting signal criterion. 在不加滤波器的情况下 ,离中心频率较近的带外噪声欲满足DAB发射信号频谱标准 ,B至少要在 9d B以上。
- Accessories:Screw, 3M mucilage glue, videoline, power line. 液视摄像机;配件:5米视频线一条;钻头一个.
- To improve IRRs of the system, two modules, RF filter and polyphase filter before the second downconersion, are added to the single-double quadrature structure. 为提高系统的镜像抑制性能，射频前端在单双正交结构的基础上添加两个模块：射频滤波器与第二次混频之前的多相滤波器。
- CBF series are able to be applied to large current DC power line. CBF系列的晶片能够应用于大电流的直流电源信号线.
- Specially designed for suppressing DC power line disturbances. 专为抑制直流电源线干扰而设计.
- The T-shirt ignited when it caught on a power line atop a pole. T 恤衫被电线杆顶上的电力线钩住使灼灼起火。
- They were undergrounding power lines. 他们正铺设地下电力线。
- In essence, CEBus is an open architecture set of specification documents which define protocols for how to make products communicate through power line wires, low voltage twisted pairs, coax, infrared, RF, and fiber optics. CEBus协议规范包括EIA600规格说明书，EIA721规格说明书和家庭即插即用规格说明书，本文针对这些规格说明书及相关的内容进行了研究，并在此基础上进行了相应的开发和应用。
