Electrostatic shielding is provided by surrounding the signal path with a conductor connected to a low impedance point in the circuit, preferably the lo input terminal of the measuring device.
利用连接到电路中一个低阻点的导体,将信号通路包裹起来,即实现了静电屏蔽,该低阻点最好是测量设备的LO输入端子。
The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.
系统VCO模块采用微分电路设计技术,可将电源噪音对时钟信号输出抖动的影响降至最低。
This paper primarily addresses the influence of large signal input on the resolution of the fence structure vibratory gyroscope and its interface circuit.
主要研究了大角速度信号输入对栅结构振动式微陀螺及其检测电路分辨率的影响。
A gating circuit that produces an output signal only if one of several possible combined input signals is received.
一种门式电路,只有几个可能汇集的输入信号之一被接收时,电路才输出信号。
This integrated circuit control the frequency and pulse width of the high voltage IC output signal conveniently by adjusting the input date of IC digital input port.
该集成电路通过对数字输入端口的输入数据的调节,灵活的控制了高压开关集成电路输出信号的频率和脉宽。
Hardware circuit includes key control module, display module, plastic module of input signal, single chip computer control module and CPLD main control module.
其中硬件电路包括键控制模块、显示模块、输入信号整形模块以及单片机和CPLD主控模块。
According to the high-speed development of electronic technology, the adjust circuit of analog signal can be accomplished by the over quantization input signal and using DSP for gain and offset.
随着电子技术的飞速发展,模拟信号的调整电路可以通过超量化输入信号,并且利用DSP调整增益和偏置的方法来实现。
The designed signal simulation circuit can precisely simulate the output signal waveform of fiber-optic gyro, offer accurate input signal to counter card.
设计的信号模拟电路精确模拟了光纤陀螺输出信号的波形,给计数卡提供了准确的输入测试信号。
Compared with other frequency measurements, the method based on the ASIC makes use of simple periphery circuit around MPU and can self-adapts the variation of input signal frequency.
基于ASIC的方法与其他频率测量方法相比,MPU外围电路简单,能自适应输入信号频率的变化。
Also many design methods are put forward when introducing of the area part, such as processing unit, input signal detection, watch dog circuit, extended communication and so on.
在区域控制单元中,分别介绍了处理单元、输入信号检测、看门狗电路、通信扩展的设计。
This research works out a design of signal adaptor circuit of serial communication port between PLC and PC, including input interface circuit and output interface circuit.
设计了PLC与PC机串行通讯口之间信号适配器硬件电路,包括输入接口电路、输出接口电路。
To calibrate the circuit, first disconnect or obscure the input photodiode so that A1A converts no ac signal.
为校准电路,首先断开或使输入光敏二极管变暗,以便A 1 A转换非交流信号。
Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input.
与一些音量控制置于输入端的电路不同,这个前级放大器的特征噪声能够随同信号一起衰减。
By pulling up the output, the input buffer circuit enjoys improved margin, and is able to reliably signal a low power condition even when both inputs are low.
通过拉动输出,输入缓冲电路享有改进的余地,能够可靠信号,低功耗条件,即便当两个输入都很低。
The electromagnetic compatibility about the power supply circuit, the input channels of signal, the earthing and the communication network is also researched.
从电源供电回路、信号输入通道、地线、通讯网络等方面对有关的电磁兼容进行了研究。
In addition, details of the hardware system filter circuit design, signal acquisition circuit design, display design of Key modules, digital input and output cell design.
此外还详细介绍了硬件系统中的滤波电路设计、信号采集电路设计、显示按键单元设计、开关量输入及输出单元设计等。
Bit synchronous clock recover circuit is the key part of the communication system, it can exactly recover the synchronous signal from input data stream.
位同步时钟信号的提取是通信系统中的关键部分,应用数字锁相环可以准确地从输入码流中提取出位同步信号。
In the hardware system, mainly introduced the exciting circuit, signal processing circuit, man-machine interfaces, signal input and output circuits and the method of empty pipe detection.
在硬件系统中,主要介绍了励磁电路、信号处理电路、人机接口、信号输入输出电路及空管检测电路等几个部分。
Music color lamp controller refers to a kind of control circuit that the color lamp can be changed as input the change of the signal of the music.
音乐彩灯控制器是指彩灯能随着输入音乐信号的变化而变化的一种控制电路。
The PLL correction circuit enables input signal to multiply with changed frequency doubling factor during correction intervals.
PLL电路在校正间隔期间使输入信号乘以改变后的倍 频因子。
Circuit 515 transmits the select signal to a select input of multiplexer 510.
电路515传输选择信号给乘法器510的选择输入端。
The clocking circuit configured to provide the pull-up current to an internal node in response to a clock signal having the input supply voltage and the ground voltage.
时钟电路被配置为响应于具有输入供电电压和接地电压的时钟信号向内部节点提供上拉电流。
According to the characters of LCOS display and the various input video signal, the functions of the interface circuit are summarized.
根据LCOS显示以及各种输入视频信号的特点,总结了L COS接口电路的功能特点。
In some embodiments, a receiver latch circuit, includes a dynamic latch having at least one input terminal to receive an input data signal and at least one latch terminal.
在一些实施例中,接收机锁存器电路包括动态锁存器,该动态锁存器具有至少一个用于接收输入数据信号的输入端子和至少一个锁存器端子。
As the charge exerted from input voltage source is dependent on quantization error and input noise voltage to a large extent, the circuit has high signal input impedance.
由于提取自输入电压源的电荷很大程度上仅取决于量化误差与输入噪声电压,所以电路具有高信号输入阻抗。
Each channel has a channel signal switch, high-performance microphone input amplifier circuit.
各通道设有通道信号切换开关,话筒输入设置高性能放大电路。
The constant current supply for the input circuit is adopted, improving the linear relation between the signal voltage v, and temperature t.
该电路采用恒流源供电的输入电路,提高了信号电压v _ t与温度t的线性度。
The improved power output control circuit includes a detector circuit for rectifying an input signal to produce a DC output representing power level of the input signal.
该改进的功率输出控制电路包括检波器电路,用于将输入信号整流产生代表输入信号功率电平的DC输出。
In input channel, I/V transfer circuit was designed to match the output signal of flow-meter and the input signal of A/D chip-TLC0834.
为使流量计输出信号与模数转换器输入信号相匹配,在输入通道中设计了I/V转换电路,A/D转换采用串口转换器TLC0834。
In sensor circuit, various signals need to be transformed each other for unite application among element which have different input and output signal.
在传感器测量电路中,经常遇到不同类型信号之间的相互转换问题,以使具有不同输入、输出的器件可以联用。
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