查询词典 buffer circuit

Introduced the principle of this angel measuring system first. Then discussed the interface circuit between the AD2S82A and the DSP controller in detail.At last,gave a multi channel and high speed interface circuit which is composed of 3-state latches and monostable multivibratores.

介绍了这种测角系统的组成和工作原理，研究了它与DSP处理器的接口问题，并利用三态锁存器和单脉冲触发芯片，设计出了一种适用于多通道系统的高速接口电路，解决了DSP一次读取多片AD2S82A所造成的大量时间延迟问题。

As required by the working features of monostable flip flops, the design idea of monostable flip flops with RC circuit as the timer unit is explained by using the transient phenomenon of signal changing resulted from the differential circuit or from "the static race hazard of signal", and by linking the storage principle of signal feedback.

根据单稳态触发器工作特点的要求，以RC电路为定时单元，利用微分电路及"信号静态竞争冒险"等信号瞬变现象，并结合信号反馈存贮的原理，阐明单稳态触发器的设计思想。

The circuit simulation and the analysis are made for a gate circuit one shot multivibrator.

现在 ，EDA软件很多，较广泛使用的 EDA软件有PSPICE、 ORCAD、 PCAD、 WORKVIEW、PADS等 [1，2 ] 。

It consists of many ele- mentary pulse networks such as: Transistor forming and shaping circuit,trrnsistor blocking oscillator,multivibrator,time delay circuit and "and" gate,etc.

本文专门讨论了利用脉冲选择的晶体管化同步分频系统的线路综合原理和研制技术问题，对组成系统的各种单元脉冲电路，如晶体管窄脉冲形成器，晶体管间歇振荡器，晶体管多谐振荡器，晶体管延迟电路以及晶体管门电路等均作了较深入的分析，并给出相应的实验结果。

To calculate self and mutual inductance of coreless transformer in printed circuit board, The author offered a new method to calculate based on Neumann equation as well as testing process and circuit.

为了计算印制版空芯变压器的自感和互感，提出一个以纽曼公式为基础的新的计算方法，并给出了测试方法和测试电路。

In the model design of protection unit, we realize easy and reliable circuit of protection and checkout with the help of the CPLD technology, and realize the latching circuit with the NAND gate. All these are to avoid the wrong action during the real operation.

在模板的保护单元设计中，在复杂可编程逻辑电路中设计了一种简单可靠的保护校验电路，外加与非门实现的闭锁电路，确保在实际运行中不会产生误动作。

One new usage of the RC integrated circuit is proposed,which uses the RC integrated circuit and the NAND gate to form a timing control switch together,thus realizes the design of guarding against unusually triggers of the ve.

针对这3种情况，对相应电路进行了改进，提出了RC积分电路的一种新的用法，使用RC积分电路和与非门一起形成一个延时控制开关，从而实现了车辆检测器的防非正常触发设计。

By detecting the oscillation circuit natural frequency to determine the level of water.The frequencymeter use the Microprocessor internal counter to counting the film resonant frequency of the water level sensor pulse,then Microprocessor regular function to achieve frequency testing, final adoption of LED display circuit dynamic numerical show.

该频率计直接利用单片机内部的计数器对薄膜谐振式水位传感器的频率脉冲信号进行计数，然后利用单片机的定时功能实现对频率的检测，最后通过LED动态显示电路显示数值。

The circuit board fault detection and diagnosis system, which was designed for neotype weapon equipments, not only could resolve the problem that external test resources were too limited ,while there were too many quantities and types of circuit board test signals, but also could find the fault slug.

基于某新型武器装备的电路板故障检测诊断系统，不仅可解决外部测试资源有限，而电路板测试信号数量和类型过多之间的矛盾，而且可实现电路板故障定位，将故障定位到相应的元器件。

This system's hardware circuit is composed of the thermocouple,signal circuit(AD595),A/D conversion(MAX144), Single Chip Micyoco(AT89S52) and nixie light.

本设计的硬件设计电路由热电偶，信号调理电路（AD595），A/D转换（MAX144），单片机（AT89S52）和数码管组成。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。