Hsiao-hua Chi

4 Patents

• US123348042025

  Switching Power Converting Apparatus

  P-DUKE TECHNOLOGY CO., Ltd.

  0 cites
• US121834972024

  High-insulation Multilayer Planar Transformer and Circuit Board Integration Thereof

  P-DUKE TECHNOLOGY CO., Ltd.

  0 cites
• US120153502024

  Multi-phase Converter Including a Duty Cycle Limiter

  P-DUKE TECHNOLOGY CO., Ltd.

  0 cites
• US117059092023

  Frequency-locked Circuit for Variable Frequency Topology and Frequency-locked Method Thereof

  P-DUKE TECHNOLOGY CO., Ltd.

  0 cites