The impedance formula of RL-C parallel resonance circuit is deduced theoretically, and some properties of resonance characteristic curve are analysed.
从理论上导出了RL - C并联谐振电路的阻抗公式，由此分析谐振特性曲线性质，并得出文献中引用的RL - C谐振特性曲线成立的充分条件。
The impedance formula of RL-C parallel resonance circuit is deduced theoretically, and some properties of resonance characteristic curve are analysed.
从理论上导出了RL - C并联谐振电路的阻抗公式，由此分析谐振特性曲线性质，并得出文献中引用的RL - C谐振特性曲线成立的充分条件。
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