查询词典 buffer circuit

Using linear network characteristic, theorem and variable structure and variable parameter,nodal current sources and impedance matrix element can be changed, thus the universal model and algorithm is derived, just like short-circuit fault happened in each side of circuit breaker at different time.

同时，还能考虑各种不同的运行方式的影响。2变结构短路电流计算原理如图2所示，在有源网络N中，有一条支路，其阻抗为Zij，该支路阻抗取值只有下列两种情况：当Zij=0时，节点i与节点j合成一

A complementing circuit selects either the subtracter output or the output of the complementing circuit .

取补线路可任意选通减法器的输出或补取线路的输出。

A complem ting circuit selects either the subtracter output or the output of the complementing circuit .

取补线路可任意选通减法器的输出或补取线路的输出。

Graph 1 capacitor C is right simplifying amplifier circuit undertake communicating going Ou; Detailed circuit use level of a few gain and an adder, subtracter class.

式中AD(1-4)分袂是放大器A1到A4的差动增益，ACM(1-4)分袂是这四个放大器的共模增益，AD5是放大器A5的差动增益，ACM5则是A5的共模增益。Δ是电路中电阻器R4的容限。

An engineering approximately design method-equivlent circuit isalso introduced by equilent circuit of waveguide ET-junction and principle of symmetry and of multiplication of matrix.

本文同时依据对称性原理、ET接头的等效电路及传递矩阵的乘积原理建立了波导谐波滤波器的近似工程设计方法——等效电路法，指出等效电路法虽然精度有限、但计算时间很快，可以进行基、谐波全频段分析。

The physics of the noise mechanism that is based on pair of active first detector understands, noise was used to eliminate a technique in circuit, twinkle in order to reduce what the switch in Gilbert first detector is in charge of noise, introduce an additional inductance and switch to be opposite in all the parasitism capacitance of source node is syntonic, the sonic system of a confusion of voices that improves whole circuit is counted and change gain to wait for crucial function index.

基于对有源混频器的噪声机制的物理理解，电路中采用了噪声消除技术，以减少Gilbert型混频器中开关管的闪烁噪声，并引入一个额外的电感和开关对共源节点的寄生电容谐振，改善整个电路的噪声系数和转换增益等关键性能指标。

Air wire is a important component of radio controller , it is composed of the series-parallel connection syntony circuit by day coil and capacitance, with rapid and intense high frequency interface coupling, one side needs and the card parameter mates, the feasible card is able to get the sufficient energy and the entire data , the data taking-over returns and with the card responding to , another aspect will mate with to enlarging a circuit again , makes the radio controller gain sufficient electric energy in the process of read-write card.

天线是射频控制器的一个重要组成部分，它由天线圈与电容组成串并联谐振回路，与高频接口紧密耦合，一方面要与卡片参数匹配，使得卡片能够得到充足的能量和完整的数据，并且把卡片的响应数据接收回来，另一方面又要与放大电路匹配，使射频控制器在读写卡过程中获得足够的电能。

Electromagnetic field theory,lumped-element circuit theoy and distributed circuit theory,based on maxwell′s equations,kirchhoff's laws,telegrapher's equation respectively,are the main methods to analyze electromagnetic problems.

0引言电磁场问题的"场"理论是基于Maxwell方程组的理论分析途径，这种分析方法归结为电磁场边值问题地求解，通常比较复杂而繁琐，原则上可以用来处理几乎所有得宏观电磁场问题。

Design DC/DC circuit using converter module. At last we give the accurate circuit using TL1451 and give the important testpoint's waveform.in term of the frame of the digital camera.

论文最后根据数码相机驱动电路的机构，设计出由具体芯片构成显示驱动电路和详细分析了所设计驱动电路的工作原理。

Related technology is also researched.Finally,the thermobattery and the booster and steady voltage circuit module are tested by experiments,the result shows that the charging start-up voltage of booster and steady voltage circuit is0.911V,current is70mA.Output power reaches the maximum when equivalent internal resistance of semiconductor thermobattery series-parallel connection matches with load resistance.

并研究了工艺，最后通过试验测试温差电池组和升压稳压电路，结果显示升压稳压电路的充电启动电压为0.911V，电流为70mA，当半导体温差电池串并联的等效内阻和负载电阻匹配时输出功率达到最大。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。