capacitance相关论文
This paper presents a new CMOS LC-VCO with a 2.95–3.65 GHz tuning range.The large tuning range is achieved by tuning cu......
In order to improve efficiency and reduce the output ripple,a novel multi-mode charge pump is presented.The proposed cha......
Electrostatic discharge (ESD) induced parasitic effects have serious impacts on performance of radio frequency (RF) inte......
A complementary metal oxide semiconductor (CMOS) voltage controlled ring oscillator for ultra high frequency (UHF) radio......
A 2.4 GHz high-linearity low-phase-noise cross-coupled CMOS LC voltage-controlled oscillator(VCO) is implemented in stan......
A high performance quadrature voltage-controlled oscillator(QVCO) is presented.It has been fabricated in SMIC 0.18μm CM......
An ultra-low power complementary metal-oxide-semiconductor(CMOS) front-end readout ASIC was developed for a portable dig......
This paper presents a new combined AC/DC-coupled output averaging technique for input amplifier design of flash analog-t......
The effect of dV/dt on the IGBT gate circuit in IPM is analyzed both by simulation and experiment.It is shown that a vol......
A novel fully differential high speed high resolution low offset CMOS dynamic comparator has been implemented in the SMI......
This paper presents a transimpedance amplifier(TIA) capacitance detection circuit aimed at detecting micro-capacitance, ......
A two-stage monolithic microwave integrated circuit(MMIC) low noise amplifier(LNA) fabricated in0.5 m Ga As p HEMT is pr......
We present an equivalent circuit model for a silicon carrier-depletion single-drive push–pull Mach–Zehnder modulator(M......
Composites of carbon nanotubes and conducting polymers can be prepared via chemical synthesis, electrochemical depositio......
For 3D vertical N AND flash memory,the charge pump output load is much larger than that of the planar NAND.resulting in ......
Research on a hybrid system of a crane is a focus which considers environmental protection and energy saving.A new envir......
The electrochemical behaviours of titanium alloy Ti-10V-2Fe-3Al after electropolishing in a self-developed electrolyte i......
The study of gas sensitivity of multi-wall carbon nanotubes (MWNTs), which is deposited by low press chemical vapor depo......
Electrical capacitance tomography (ECT) has been used for more than a decade for imaging dielectric processes. However, ......
A monitoring system is an important guarantee of safety in a production mine. However, not all monitoring substations pa......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Analytical model for capacitance-voltage characteristics of ion-implanted 4H silicon carbide Schottk
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Transmission lines (T-Lines) are widely used in millimeter wave applications on silicon-based complementary metal-oxide ......
用简易的室温或水热方法制备出不同形貌的MnCO3微结构.经600℃热处理后,室温制备MnCO3转变成Mn2O3胶体片,而水热制备MnCO3样品则形......
Comparison of capacitive behavior of activated carbons with different pore structures in aqueous and
The pore structures of two activated carbons from sawdust with KOH activation and coconut-shell with steam activation fo......
断路器电容器电容及介损测量是保证断路器安全稳定运行的一项重要工作。现场测量存在感应电场严重干扰的问题,而且目前出现越来越多......
传统的双级式微逆变器通常由一级具有最大功率点跟踪功能的高增益DC?DC变换器和一级全桥逆变器串级组成。单级式微逆变器可以在一......
研究了商用活性炭作为电极的双电层电容器在水系和有机系电解液中的电容和活性炭孔结构的关系.水系电解液采用1 mol/L的H2SO4溶液......
The morphology of etched aluminum foil was observed using scanning electron microscopy, which led to the establishment o......
Analytical model for capacitance-voltage characteristics of ion-implanted 4H silicon carbide Schottk
In order to undertake theory analysis in the application area of switching,frequency and power devices,an analytical mod......
传统柔性压力传感器采用离散电容结构,传感器空间分辨率受到最小离散单元的限制。对于作用面积较小的外力接触,现有柔性传感器仅能......
蓄电池电力工程车辅助逆变控制系统安装的C_(4)电容存在可能被击穿的风险,若C_(4)电容击穿,辅助变流器内部的保护熔断器FU1将熔断,......
通过求解电势的拉普拉斯方程,讨论组合圆柱面电容中的电势,电荷和电容。...
本文以均匀带电的无限长直线的电势为基础,计算出了两无限长平行柱形导体单位长度的电容.结果发现:该电容与柱形导体的半径、两导体......
通过对经典自感实验电路的分析,指出了电感电路中往往存在着过电压现象.通对电感电路细致的分析表明,在含电感线圈电路两端并联一适当......
本文通过论证得出两极板带不同电量时电容器的定义式和一般意义上电容器的定义式是相同的。......
电磁场教材中把电容公式C=q/U的适用条件表述为“适用于两个导体很近或无外导体时”,现通过对两道例题的讨论,指出教材中的说法具有......
系统分析了新型光电式和电容式电子清纱器的基本原理,比较了其清纱性能的差别,并对国内外不同型号新型电子清纱器作了比较与介绍。......
通过求解电势的拉普拉斯方程,讨论长直组合矩形柱面电容器中的电势、电荷和电容。...
为快速检测鲜猪肉的含水率,设计一种单一平面电容传感器并用之制作成接触鲜猪肉含水率检测装置.该装置由接触式电容传感器、AD7150......
为了得到高面积比容量的聚吡咯(PPy)膜超级电容器电极材料,用多次聚合法合成了PPy厚膜,聚合电量分别为8、10和12 mAh·cm^-2,掺......
提出了一种有机体系超级电容器用中孔炭电极的直接成型制备方法。以热塑性酚醛树脂为前驱体,加入六次甲基四胺固化、粉压成型后进行......
一天中不同时间的桃树贮存水的调节能力各异:在上午贮存水为茎液流总量的14%,中午为7%,下午为23%.不同部位贮存水的相对调节能力大......
分析了电容器的电容概念,给出了电容器电容的广义定义和电容的一种计算方法,利用该方法可简化电容器电容的计算.......
研究了一种平行极板电容用于辣椒电容测量的误差问题,确定了误差补偿方案和参数。通过改进测试系统和设定测试参数将系统误差降低......
本文着重讨论了电容对STN-LCD阈值陡度和对比度的影响,由实验结果得出,STN-LCD一定显示面积的电容越小,显示品质越好,同时可使用较......
本文利用微元法简洁地求出几种常见电容器的电容,同时给出椭圆柱形电容器电容的计算公式,它恰好是圆柱形电容器电容计算公式的推广.......
目的:比较改良式体外碎石法与常规碎石法疗效治疗输尿管结石的结石粉碎率、排净率、并发症及电容耐用程度。方法:输尿管结石患者600......
介绍了铌电容器发展的起因、背景、历程及现状. 确定了铌电容器电介质氧化膜的稳定性是影响其性能的首要因素, 并对产生电介质氧化......