No chokes at all aside from one very small transformer towards the rear of the unit.
无电抗器在所有除了一个非常小的对本机背面变压器。
The LTC3108 USES a small standard step-up transformer to provide a complete power management solution.
LTC 3108运用一个小的标准升压变压器来提供一个完整的电源管理解决方案。
The article introduces the design of small power single-phase power transformer, and enumerates the instance of designing.
介绍了小功率单相电源变压器的设计，并列举了设计实例。
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