以线圈耦合系数和电感分布电容模型为基础,设计优化了平面螺旋电感和叠层电感。
Based on the guidelines of the distributed capacitance mode and coupling coefficient formula, the stacked and planar inductors are designed.
一定温度范围内电容量温度系数小。
Temperature coefficient of capacitance at a certain temperature rang is small.
特点:产品增益带宽高,输出电容小,噪声系数低。
Features: High gain bandwidth product, small output capacitance, low noise figure.
发现在耦合电容存在的有互感的电路中,通过调节互感耦合系数来控制电路的量子涨落和压缩效应是很方便的。
It is found that it is convenient to control the quantum fluctuations and squeezed effect by adjusting mutual inductance coupling coefficient in mutual inductance circuit with coupling capacitance.
导出了导体系任二导体间的等效电容和导体系的电位系数之间的一个关系式,使用此式可方便地计算导体系任二导体间的等效电容。
An equation between the equivalent capacitance and the electric potential coefficients of the system of conductors is given and the equation makes the calculation of the equivalent capacitance easier.
用所设计的测量系统实测了标准空气电容器的电压系数,给出了测量结果及不同电压下的不确定度。
The voltage coefficient of a standard air capacitor was measured by the designed measuring system. The results and uncertainties under different voltages are given.
在高频电路中,有时用到电容耦合回路,其调谐特性和频率特性与耦合系数直接相关。
The capacitor coupling circuits are applied in the high frequency circuit. It concern the coupling coefficient that the resonance property and frequency property.
特点:共基极输出电容小,低噪声系数。
特征:反向传输电容小,低噪声系数。
Features: Small reverse transfer capacitance, low noise figure.
然而,要使用电容器就必须明白其特性:包括电容值、额定电压值、温度系数以及泄漏电阻等。
However, to be useful, they must be characterized for capacitance value, voltage rating, temperature coefficient, and leakage resistance.
在低耦合系数条件下 ,通过基于初级漏感的E类功率放大器和次级漏感的补偿方法 ,提高电容充电电流和传输效率。
In order to improve both charge current and transfer efficiency via a lower coupling coefficient inductive link, class E power amplifier based on primary leakage inductance and compensat.
线性温度系数电容。
本文研究了在电容式条干均匀度仪上把现在的反映内不匀的变异系数,改用反映内外不匀的总变异系数来表征纱条均匀度。
The work of the paper studied to replace the current practice of characterizing strand evenness by an internal uneven variance coefficient with a total internal and external one.
特点:在一定温度范围内电容量温度系数小,接近于聚碳酸脂介质,高频损耗小,体积小,重量轻,绝缘电。
Features: temperature coefficient of capacitance at a certain temperature range is small and similar to polycarbonate. Low loss at high frequency. Small size. light weight. High insulation.
利用本方法制备的覆铜因瓦片材,具有热膨胀系数低,散热性好,电容量大,电磁屏蔽性好;
The copper-clad invar sheet material prepared by use of said method has the low coefficient of expansion, good radiating capability, large capacitance and good electromagnetic screening effect.
同时,模拟实验还得出了电容c、电阻r、放大系数K与网络收敛时间的关系。
Meanwhile the simulation also reveals the relations among capacity c, resistance r, gain Kand time.
在现有高频电路教材中,一般对电容耦合回路耦合系数的确定与耦合电容的选择这一重要问题未作深入讨论。
It is important that how to ascertained the coupling coefficient and selected the coupling capacitor, in the design of the capacitor coupling circuit.
引进类电阻的概念,定义了类电阻的串联和并联,从而给出了电阻、电容和弹性系数的统一的数学模型。
In this paper a concept of resistance-like is introduced, and its series connection and parallel connections are defined.
旁路电容的感应系数依赖于附近的参考面。
The inductance of a bypass capacitor depends on its proximity to the reference planes.
旁路电容的感应系数依赖于附近的参考面。
The inductance of a bypass capacitor depends on its proximity to the reference planes.
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