| 用电桥校准电离真空计的离子流放大器 |
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| 引用本文： | 孟扬,田东旭.用电桥校准电离真空计的离子流放大器[J].真空与低温,1996,2(1):4-6. |
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| 作者姓名： | 孟扬 田东旭 |
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| 作者单位： | 兰州物理研究所 |
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| 摘 要： | 采用电桥线路校准电离真空计的离子流放大器，不必考虑离子流放大器的输入电阻，即可解决１０－１２～１０－４Ａ的小电流测量问题．
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| 关 键 词： | 真空计，离子流放大器，校准，电桥 |
CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD |
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| Meng Yang, Tian Dongxu.CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD[J].Vacuum and Cryogenics,1996,2(1):4-6. |
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| Authors: | Meng Yang Tian Dongxu |
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| Abstract: | When electric units of an ion gauge is calibrated by a bridge circuit method, current which ranges from 10-12 to 10-4 A can be measured without conaider the input resistance of the ion current amplifier. |
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| Keywords: | Vacuum gauge Ion current amplifier Calibration Bridge circuit |
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