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- The guard amplifier is a unity-gain amplifier with very high input impedance. 保护放大器是一个具有非常高输入阻抗的单位增益放大器。
- T4 Alley crops:corn-peanut;hedgerows:banana+sapodilla(high input technology). T4巷带种植,玉米-花生,隔离带为香蕉和人心果(高投入)。
- A device which has an extremely high input impedance, low switching speed and low power consumption. 一种高输入阻抗、低开关速度及低功耗的半导体器件。
- The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth. 该放大器具有高输入阻抗、高共模抑制比、低噪声和宽频带等特性。
- Dual-band balun has the advantages of high input impedances at two separate bands. 因为双频巴伦具有高输入阻抗的特性于某两个频带上。
- Therefore, a voltmeter with high input resistance, such as an electrometer, is required. 所以需要使用具有高输入电阻的电压表,例如静电计。
- An SMU that has a voltmeter with high input impedance and low current source ranges may also be used. 也可以使用具有高输入阻抗的电压表和微电流源的SMU来进行测量。
- An electrometer makes an ideal coulombmeter because it has very low input offset current and high input resistance. 静电计是一个理想的库仑计,因为它具有非常低的输入偏置电流和很高的输入电阻。
- Yet the contradictory situation of high input versus low output has long been baffling English teaching in China. 但是,英语教学的高投入、低产出一直困扰着外语教学。
- EMG amplifier must have high gain, high input impedance, high CMRR and low noise because EMG signal itself is weak and interfered easily. 表面肌电信号本身幅值小、易受干扰,肌电信号放大器要求具有高放大倍数、高输入阻抗和高共模抑制比,同时又具有低噪声特性。
- Input and output protection against overloads, reverse polarity and short circuits,low or high input voltage, low battery temperature. 应该是-输入和输出端过载,反接和短路,过低或过高输入电压,电池温度过低保护
- Because of the high input resistance and low offset current, the electrometer voltmeter has minimal effect on the circuit being measured. 由于具有高输入电阻和低偏置电流,静电计电压表对被测电路的影响极小。
- The 236 source-measure unit of KEITHLEY company was used which can supply the constant current and the high input resistance. 测量采用吉士利公司的236源测量设备提供恒定电流和高输入阻抗的电压测量。
- The experiment results indicate that the UPS using high frequency PWM rectifier has the characteristics of low harmonic current and high input power factor ,and has a good future. 实验结果表明 ,采用PWM整流电路的不间断电源具有注入电网的谐波电流小、输入功率因数接近 1等优点 ,是一种很有发展前途的不间断电源。
- Characterized by high technology、high input and high rist, Pharmaceutical Industry in China through a very rough road, has become an important industry which promotes the GDP. 制药业作为高技术、高投入、高风险的行业,在我国走过了一段曲折的发展道路,现已成为推动国民经济增长的重要产业。
- Residual capacitor voltage can be measured with a source-measure unit (SMU), which must source voltage and then measure voltage with a high input impedance. 电容器上的剩余电压可以用一台源-测量单元(SMU)来测量。此设备必须能够输出电压,然后再以高输入阻抗来测量电压。
- C. S. Lin and C. L. Chen, "A Novel Single-Stage Push-Pull Electronic Ballast with High Input Power Factor," IEEE Trans. Ind. Electron., vol. 48, no. 4, pp. 770-776, Aug. 2001. 颜永昌,吴英泰,陈慕平,翁上珍,"主动式功因修正器",电力电子技术第28期,民国八十四年八月。
- Resistance of PT100 is used as temperature sensor assisted by operation magnifier with high input resistance ,it can be used for high accurate temperature measuring. 使用PT100-铂电阻作为温度传感器,辅之高输入阻抗的运算放大器,可用于高精度温度测量,用单片机作为测量核心可使电路简单、实用。
- We designed a novel biopotential amplifier, which can restrain electrode offset and baseline drift effectively in a single stage. Still it keep the characteristics of high input impendance, low noise , high gains and high CMRR . 我们设计了一款具有电极失调及基线漂移抑制作用的单级心电信号前置放大器,该放大器既能够有效抑制直流电极失调和基线漂移,又保持了高输入阻抗,低噪声、高增益和高共模抑制比等特点。
- Besides low noise, high input impedance and CMRR,this pre-amplifier features small size, high reliability and stability, no mechanical switched noise, and is suitable for micro-computerized physiologic signal acquisition system. 该电路除了具有低噪声、高输入阻抗和高共模抑制比外,还具有体积小、可靠性高、性能稳定、无机械噪声等优点,适用于微机化和小型生理信息检测系统。