Huawei Technologies Co., Limited

Shenzhen Yhlo Biotech Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Yujian Lin

Yue Chen

Chungen Qian

Zhiqiang Xiang

Haitao Chen

Kunhui Hu

Mi Zhou

Provided are a leptin immunogen, hybridoma cells, a monoclonal antibody, a polyclonal antibody and use thereof. The leptin immunogen includes a polypeptide having an amino acid sequence as shown in SEQ ID NO:. The anti-leptin monoclonal antibody prepared with the leptin immunogen has good specificity and high sensitivity.

Leptin immunogens, hybridoma cells, monoclonal antibodies, polyclonal antibodies and use thereof

A power supply circuit is disclosed. The circuit includes n capacitors, m power branches, and a control chip, where the m power branches include at least one first-type power branch and at least one second-type power branch, the first-type power branch includes a pre-boost topology structure and an open-loop topology structure connected in series to the pre-boost topology structure, the pre-boost topology structure is connected to the control chip, the pre-boost topology structure includes a straight-through state and a closed-loop state, and the control chip is configured to control, based on an output voltage of the power source, the pre-boost topology structure to switch between the straight-through state and the closed-loop state, so that the pre-boost topology structure pre-adjusts the output voltage of the power source and outputs a voltage range that meets a requirement of the open-loop topology structure.

Power supply circuit, electronic component, mobile phone terminal, and power supply control method

Growing community of inventors

Shenzhen, China

Yujian Lin