In this paper a method is proposed for real-time dual-frequency ionospheric time-delay correcting using a C / A code GPS receiver and the principle of the circuit block diagram for this method is analyzed with its feasibility theoretically demonstrated .

本文提出了一种利用C/A码GPS接收机实现电离层 延迟实时双频改正的方法，并对实现这一方法的 电路框图的原理进行了分析，从理论上说明了其可行性。

Experiment results of the time-delay circuit are given .

给出了 延时 电路的实验结果。

Design of the universal time-delay circuit correlated with mainbody of power supply to close the circulating water cooler

通用循环水冷却器 延时关闭控制联动 电路设计

The circuit ′ s working stability is improved greatly through anti-breakdown protection and adding appropriate time-delay circuit .

通过对高压器件的防击穿保护，并增加适当的 延时 电路，大幅度提高了驱动电路的工作稳定性。

A simple and practical randon pulse accumulative segmented time-delay circuit

一种简便实用的随机性脉冲累计分段 延时 电路

The additional control circuit comprises an oil interruption control circuit an emergency brake starting circuit and a time-delay control circuit .

所述附加控制电路包括一断油控制电路、一紧急启动刹车电路以及一 延时控制 电路；

The paper introduces the designing method of the digital time-delay relay and gives the detailed electric circuit picture .

阐述了 数字式 时间继电器的设计方法，给出了详细的 电路图。

In this paper the test technique of protecting time-delay of circuit breaker is discussed and a new online test method is proposed .

对 断路器 延时保护 特性的校验方法进行研究，提出一种断路器在线智能测试校验新方法。

Two-channel high-voltage trigger generator using artificial transmission line as time-delay circuit

以人工传输线 延时的双路高电压触发器

Time-delay of Electric Door-Window and Its Front Left Door-Window Dropping Circuit on SANTANA 2000

桑塔纳2000电动门窗 延时和左前门窗自动下降 电路