He used a bulb in a Wien bridge oscillator circuit to solve the problem of how to regulate the output without causing distortion. 他在文氏桥振荡器电路中使用了一个灯泡来解决调节输出的问题,同时不会引起失真。
The analytical expression of tuning bandwidth and the design of oscillator circuit are given. 给出了调谐带宽的解析表达式和振荡器电路的设计。
FM Oscillator Circuit of Inductance Sensor and Its Application to Low Frequency Vibration Detection of Bridge 调频式电感传感器电路及其在桥梁低频振动检测中的应用
The principles, construction and oscillator circuit of a quartz crystal viscosity sensor are described. 介绍了石英晶体粘度传感器的原理、构及振荡电路组成。
Study on oscillator circuit of three-point capacitance with SPICE simulating 电容三点式振荡电路的研究与SPICE仿真
Deduce the general equation of frequency shift caused by the circuit parameter which also can be applicable to the oscillator circuit work at any other frequencies when the Y-parameters of transistor and the circuit element are all known. 推导有关电路参量变化所引起频率变化的一般方程,晶体管的y参量和振荡器电路元件都是已知的情况下,此方程也适用于任何其它振荡器的工作频率。
In this paper, a chaotic oscillator circuit using a frequency dependent negative resistor ( FDNR) is proposed. The circuit relies on a grounded FDNR as the active element and employs a general purpose signal diode to provide the necessary non-linearity. 提出了用频变负电阻(FDNR)实现混沌振荡器的新电路,该电路结构简单,易于集成,仅用一个接地的频变负电阻作为有源器件,用二极管提供必要的非线性。
Design of Sinusoidal Oscillator Circuit Based on Current Feedback Amplifier 基于CFA+的正弦振荡电路设计
According to the basic theory of crystal oscillator circuit high frequency stability oscillating circuit is designed. 根据晶体振荡电路的设计原理,设计了稳定性高、频率可调的压控振荡电路;
By adopting a simple and easy, we get the calculation formula of common-emitter and common-base configuration loop gain of oscillator circuit of three-point capacitance, hence work out an improved design of quiescence collector current and feedback. 采用一种简便方法,得到了共基和共射组态电容三点式振荡电路环路增益的近似计算公式,并由此找出了静态集电极电流和反馈系数的优化设计方案。
Analysis of a PWM chip and the simply design of its oscillator circuit PWM芯片分析及其振荡器电路的简化设计
On Loop Gain of Oscillator Circuit of Three-Point Capacitance 电容三点式振荡电路的环路增益
A sinusoidal oscillator circuit based on current feedback amplifier ( CFA) is proposed. The circuit consists of two current feedback amplifiers, two capacitor and four resistance, and its circuit is simple. 采用2个电流反馈放大器、2个电容和4个电阻,设计一种基于电流反馈放大器(CurrentFeedbackAmplifier,简称CFA)的正弦振荡电路,分析了振荡器起振条件和振荡频率,电路结构简单。
A multi-polar plate capacitive displacement sensor is designed, and an corresponding testing system made up of oscillator circuit, diode loop detection circuit, low-pass filter and amplifier is manufactured. Displacement-output voltage property of the sensor is tested, and testing result is analyzed by regression method. 采用多极板电容结构设计了电容位移传感器,由振荡器电路、二极管环形检波电路、低通滤波器、放大器等组成测试系统,测试了此传感器的位移-输出电压特性,并对测试数据进行回归分析。
Because of the better performances with the change of appropriate supply voltage and temperature, this Oscillator Circuit can be widely used in many kinds of electronic circuits. 可见在适当的电源电压和温度变化范围内,振荡电路的性能较好,可广泛应用在PWM等各种电子电路中。
According to Leeson Model, which had proposed the relationship of noise between output and input in the feed-back oscillator, an experimental Crystal Oscillator circuit with high stability and low phase noise is designed. 参照提出反馈振荡器中输出和输入噪声关系的李森模型,设计一高稳定低相位噪声振荡器的实验电路,并在实验中分析电路关键元件对电路整体性能的影响。
The design of radio frequency module involves oscillator circuit design, parallel interface circuit design and RF antenna interface circuit design. 射频模块电路部分又详细的论述了振荡器电路设计,数字接口连接电路设计和天线射频接口电路设计。
Through a single inverter, 100 inverter chain, 101 ring oscillator circuit, 210 frequency circuit and a SRAM circuit to verify the extracted model parameters is effective and practical. 通过单个反相器、100级反相器链,101级环振电路与210分频电路和一个大规模的SRAM电路来验证了提取的模型参数的有效性和实用性。
The oscillator circuit provides control signals for switched-capacitor comparator. 振荡器电路为开关电容比较器的开关提供控制信号。
According the results from experiment and observation, a set of assistance system is established which is composed of a piezoceramics plate and a capacitance feedback oscillator circuit. 根据实际观察和实验测试,设计实现了一套利用电容反馈式振荡电路和压电陶瓷震荡片构成的超声雾化辅助硬件系统。
Debugging results show that the oscillator circuit, mixer circuit and FSK demodulation circuit design requirements are met, which verify the hardware design is correct. 调试结果表明本振电路,混频电路和FSK解调电路均达到了设计要求,验证了硬件电路设计的正确性。
This design is divided into three parts: X-tal Oscillator circuit design, Voltage Controlled circuit design, and Bias circuit design. 设计主要分为三个部分:石英晶体振荡电路设计、压控电路设计与偏置电路设计。
Completed according to design specifications for system loop compensation circuitry, the oscillator circuit, leading edge blanking circuit, the slope compensation circuit and overload protection circuit sub-module circuit design. 根据系统环路与补偿电路的设计指标完成了振荡器电路、前沿消隐电路、斜坡补偿电路和过载保护电路各子模块电路的设计。
Based on analyzing oscillator circuit principles in detail, the improved RC oscillator circuit is designed to get good performance. 在详细分析振荡器电路原理的基础上,设计了一种新的RC振荡器电路,使电路性能得到优化。
This thesis is about the design of local oscillator circuit for wireless communication system in standard digital CMOS technology. 本篇论文的主题是在标准数字CMOS工艺条件下,研究单片集成无线通信系统中本机振荡电路的设计。
The method of S-parameter is used to design and simulate oscillator circuit and Harmonic Balanced method to analyze nonlinear microwave circuit. 在仿真设计中采用S参数小信号分析方法设计振荡器电路,并采用谐波平衡法进行大信号分析。
The complicated dynamic behavior is studied when the parameters are given, and the oscillator circuit of the chaotic system is designed. 研究了在给定参数时系统的复杂动力学行为,并设计实现了该混沌系统的振荡电路。
Low phase noise VCSO depends on the realization of low loss, high Q value SAW resonator and low-noise oscillator circuit. 低相位噪声声表面波压控振荡器的实现主要依赖于低损耗、高Q值的声表面波谐振器和低噪声振荡器电路。
At the end of this paper, the final oscillator circuit design drawing is given, the way to choose circuit parameters is analyzed and the debugging procedure and results are given. 文章的最后给出了最终的振荡器电路设计图,并分析了电路中各个参数选择的方法及其影响,介绍了振荡器电路的调试过程和结果。
The bias circuit of VCO is designed through the rational design and ring oscillator circuit which can achieve low noise results. 压控振荡器(VCO)的设计主要是通过设计合理的偏置电路和环形振荡器电路来达到低噪声的效果。