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Phase-locked loop automatic matching selection circuit for power meter
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Other a pair of test methods of high pressure for wire test instrument
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High pressure two for wire test instrument divides test method
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The calculation method of electronic load analog DC motor equivalent impedance
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Multiple-unit whistle control system
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Synchronisation source automatic selection circuit for power meter
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A kind of switch detection protection circuit
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A kind of high-precision forward adjustable current source circuit
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Digital tunable capacitor circuit
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Negative voltage transition circuit
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A kind of algorithm for finding extremely excellent calibration point
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For the sample circuit of high-voltage front end
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Equivalent circuit parameter Modeling Calculation method for impedance analyzer
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By the driving circuit that conventional fan improvement is intelligent fan
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Resistance simulation device based on multiplying-type digital analog converter
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A kind of electronic load device with electric voltage reverse-connection defencive function
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Alternating current automatic switching control equipment based on voltage method
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The Digital Implementation method of DC Electronic Loads soft start
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