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- DVM usually got an input impedance of 10 Mohm. There may be loading effect when measuring high impedance circuit. 數字式電壓表通常有10兆歐的輸入阻抗.;當測量高阻抗電路時(shí)，可能會(huì )有影響
- The guard amplifier is a unity-gain amplifier with very high input impedance. 保護放大器是一個(gè)具有非常高輸入阻抗的單位增益放大器。
- The connection of a device or circuit in parallel with a transmission line. Usually the bridge circuit has a relatively high input impedance so that it has an insignificant effect on the signals in the transmission line. 將一種設備或電路與傳輸線(xiàn)并聯(lián)。通常橋接電路具有較高的輸入阻抗,因此傳送線(xiàn)上的信號將不受影響。
- A device which has an extremely high input impedance, low switching speed and low power consumption. 一種高輸入阻抗、低開(kāi)關(guān)速度及低功耗的半導體器件。
- The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth. 該放大器具有高輸入阻抗、高共模抑制比、低噪聲和寬頻帶等特性。
- An SMU that has a voltmeter with high input impedance and low current source ranges may also be used. 也可以使用具有高輸入阻抗的電壓表和微電流源的SMU來(lái)進(jìn)行測量。
- EMG amplifier must have high gain, high input impedance, high CMRR and low noise because EMG signal itself is weak and interfered easily. 表面肌電信號本身幅值小、易受干擾，肌電信號放大器要求具有高放大倍數、高輸入阻抗和高共模抑制比，同時(shí)又具有低噪聲特性。
- 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. 電容器上的剩余電壓可以用一臺源-測量單元（SMU）來(lái)測量。此設備必須能夠輸出電壓，然后再以高輸入阻抗來(lái)測量電壓。
- Peak check circuit with high input impedance and feed back system 帶反饋檢測系統的高輸入阻抗峰值檢測電路
- 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. 該電路除了具有低噪聲、高輸入阻抗和高共模抑制比外，還具有體積小、可靠性高、性能穩定、無(wú)機械噪聲等優(yōu)點(diǎn)，適用于微機化和小型生理信息檢測系統。
- high input impedance operational amplifier 高輸入阻抗型運算放大器
- high input impedance preamplifier 高輸入阻抗前置放大器
- high input impedance charcteristic 高輸入阻抗特性
- Dual-band balun has the advantages of high input impedances at two separate bands. 因為雙頻巴倫具有高輸入阻抗的特性于某兩個(gè)頻帶上。
- An instrumentation amplifier offers precise gain without feedback resistors, and, at any value of gain, it provides high input impedances at its noninverting and inverting inputs. 沒(méi)有反饋電阻的儀表放大器提 供精確增益，無(wú)論增益多大，放大器的同向和反向輸入端提供高輸入阻抗。
- the connection of a device or circuit in parallel with a transmission line. Usually the bridge circuit has a relatively high input impedance so that it has an insignificant effect on the signals in the transmission line 將一種設備或電路與傳輸線(xiàn)并聯(lián)。通常橋接電路具有較高的輸入阻抗，因此傳送線(xiàn)上的信號將不受影響
- In low impedance circuit: Voltage applied not exceed 1/3 UR (rated voltage) . 在低阻抗電路中使用時(shí)，其施加的電壓應不大于1/3UR（額定電壓）。
- A device which has an extremely high input impedance, low switching speed and low power consumption 一種高輸入阻抗、低開(kāi)關(guān)速度及低功耗的半導體器件。
- Shielding usually implies the use of a metallic enclosure to prevent electrostatic interference from affecting a high impedance circuit. 屏蔽通常意味著(zhù)使用金屬的閉合物來(lái)避免靜電干擾影響高阻抗電路。
- 5.The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth. 該放大器具有高輸入阻抗、高共模抑制比、低噪聲和寬頻帶等特性。
