1·Used in TVs frequency channel conversion or weak signal import loop circuits.
适用于电视机频道转换或小信号输入回路。
2·Extremely low leakage current, standard size. Used in TVs frequency channel conversion or weak signal import loop circuits.
良好的低漏电特性，标准尺寸。适用于电视机频道转换或小信号输入回路。
3·HDSL represents a major breakthrough in loop circuits of limited distance, capcable of high speed transmission on copper facilities.
高比特率数字用户线（HDSL）是对在现有铜线对上进行高速、短距离通信的重大突破。
4·The two rails are not only signal lines of track circuits, but also loop current line of locomotive traction current in electrified railway block.
电力牵引区段的两条钢轨，既作为轨道电路的通道来传输信号电流，又作为牵引电流的回路来传送牵引电流。
5·But in the singularity circuits that contain pure capacitance loop and pure inductance cutset, the initial value is possible of jumping phenomenon when switching.
可是对含有纯电容回路和纯电感割集的奇异电路，在“换路”瞬间其初始值有可能发生跃变现象，不能用换路定则来求解。
6·The controller make up of TMS320F2812 DSP chip, detecting circuits include sampling circuit, modulate circuit and phase locked loop and other periphery control and drive circuit.
本文设计的控制器以TMS320F2812 DSP芯片为核心，加上检测电路（包括采样电路、调理电路、锁相环等）和其它外围控制和驱动电路构成。
7·Due to the particular load characteristic, both the current loop and voltage loop control circuits are devised.
并且针对其独特的负载特性，在设计电流闭环控制电路的同时，还设计了电压环控制电路。
8·The circuits used are Chua 'circuit and phase lock loop.
所用的电路为蔡氏电路和锁相环电路。
9·The hardware circuits that are based on subscriber loop integrated service multiplex are also achieved.
实现了基于用户环路业务综合的复用的硬件电路部分。
10·It studies the noise mechanism and its impact on loop stability of PLL circuits and obtains some noise reductive measures, which have proved to be better.
研究了噪声的产生机制和对锁相环稳定性的影响，提出了减小噪声对锁相环性能影响的系列措施，实践证明，达到了较好的效果。