Chifeng Liu

3 Patents

• US124432122025

  Band-gap Reference Source Circuit and Electronic Apparatus

  SMARTER MICROELECTRONICS (GUANG ZHOU) CO., Ltd.

  0 cites
• US121010862024

  Negative Voltage Level Conversion Control Circuit and Method

  SMARTER MICROELECTRONICS (GUANG ZHOU) CO., Ltd.

  0 cites
• US118818202024

  Power Control Circuit

  SMARTER MICROELECTRONICS (GUANG ZHOU) CO., Ltd.

  0 cites