查询词典 buffer circuit

In order to eliminate integration drift in 3-phase alternating large current measurement apparatus, the substitution of inertia link (approximate integration circuit) for the integration circuit is proposed by our Research Group.

为了解决三相交流大电流测量装置中的"积分漂移"问题，我们科研组采用惯性环节取代积分电路。

The method (700) and circuit board panel (600) of the present invention substantially eliminate assembly-line delamination and sagging for circuit board manufacturing.

本发明的方法（700）和电路板板料（600），在电路板制造中基本上消除了装配线的脱层和下垂。

Their flash frequency is fixed so their use is limited and you may prefer to build your own circuit to flash an ordinary LED, for example our Flashing LED project which uses a 555 astable circuit.

他们的闪光频率是固定的，使它们的使用是有限的，你可能更愿意建立自己的电路，以一个普通的LED闪光灯，例如我们闪光的LED 项目，该项目使用了555稳态电路。

By studying the internal structure and working principle of 555 timer, this paper introduces three typical circuits----Schmitt trigger, Bistable multivibrator and Astable multivibrator----which are composed by 555 timer. Furthermore, it explores the various applications of 555 timer in circuit designing through the expansion of the circuits and eventually same experience and methods offers in circuit designing by using 555 timer.

本文通过研究555定时器的内部结构和工作原理，介绍了其组成的施密特触发器，单稳态触发器和多谐振荡器等三个典型电路，并通过这些电路的扩展，探讨了555定时器在电路设计中的各种应用，由此得出用555定时器设计电路的经验和方法。

Timer is a kind of multipurpose numeral- imitate the hybrid integrated circuit, in addition to constituting single multivibrator, astable multivibrator, Schmitt trigger , can also connect many useful electric circuit, all got the application in the creation and varieties of a wave form, measure and control, home appliances, the electronics toy wait many realms.

555定时器是一种多用途的数字-模拟混合集成电路，除了可以组成单谐振荡器、多谐振荡器、施密特触发器以外，还可以接成许多种有用电路，在波形的产生与变化、测量与控制、家用电器、电子玩具等许多领域中都得到了应用。

Therefore, asynchronous circuit design is very important in the field of digital circuit design.

因此，异步电路设计在数字电路设计中的重要性不言而喻。

This design main content is as the core designs an atomizer take AT89C2051 the control circuit and the atomization has the electric circuit.

本设计主要内容是以AT89C2051为核心设计出一个雾化器的控制电路及雾化发生电路。

The process of digital signal include routine filter circuit and Automatic Gain Control Circuit.

系统中对数据信号的处理，除了常规的滤波电路外，还采用了自动增益放大电路，来提高信号的可靠性。

Provided with an infrared automatic positioning protective circuit and an automatic reset circuit, the utility model realizes automatic positioning protection and compressor automatic control.

以放置给予保护的线路和一个自动的重新设定线路的一个红外线的自动机械提供，实效模型了解自动机械当放置保护和压缩物自动的控制。

Provided with an infrared automatic positioning protective circuit and an automatic reset circuit, the utility model realizes the automatic positioning protection of the sliding rack of the fluorescent screen and the automatic control of the compressor.

提供红外线自动定位保护电路和自动复位电路，公用运算模式，实现了自动定位保护滑动机架的荧光幕和自动化控制压缩机。

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。