And he found something missing : a fourth basic circuit element besides the standard trio of resistor , capacitor and inductor .
然后他却发现了某些东西：一个除了由电阻，电容和电感组成的标准三重奏之外的第四个基本电路元件。
Low cost with rugged reliability and performance fixed inductor .
低成本且具严格的可靠度及表现一致之电感。
Knowledge of transformer and inductor principles and applications . Well know related standards and qualification tests .
熟悉高频变压器、电感工作原理及应用；了解相关国际标准及资格验证测试。
In the proposed converter , an interleaved boost converter associated with a tapped inductor is adopted to raise its powering capability and to increase its step-up ratio .
