1. In this paper design of some circuit including in A/D circuit is also analyzed, such as front analog circuit, sample clock circuit and data flip-latch circuit. 同时对高速转换器件及转换电路中包括前端模拟电路、采样时钟、后端数据锁存等辅助电路设计进行了分析。
2. Hardware mainly includes the kernel control circuit, man-machine interface circuit, communication interface circuit, urgent circuit, power drive circuit and so on. 其硬件电路主要有：主控电路、人机接口电路、通讯接口电路、应急电路和功率驱动电路等。
3. It consists of transmitting circuit, receiving circuit, amplifying circuit, PLL decoder circuit, voice alarm and interlock circuit. 该装置由红外线发射电路、红外线接收电路、放大电路、锁相环译码电路、语音报警电路和联锁电路等组成。
4. Electromagnetic induction heating circuit design includes power circuit, control circuit, oscillations and driving circuit modules expounded on the circuit design. 电磁感应加热电路设计包括功率电路、控制电路、振荡和驱动电路等单元，阐述系统的电路设计。
5. It consists of transmitting circuit, receiving circuit, amplifying circuit, PLL decoder circuit, voice alarm and interlock circuit. 该装置由红外线发射电路、红外线接收电路、放大电路、锁相环译码电路、语音报警电路和联锁电路等组成。
