Patents by Inventor Yuanguo WANG

Yuanguo WANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Load power supply circuit and terminal
    Patent number: 11309592
    Abstract: Embodiments of the present invention relate to the battery monitoring field, and provide a load power supply circuit and a terminal. The load power supply circuit includes a charging manager and a step-up circuit. The charging manager includes a first pin, a second pin, and a third pin. The first pin of the charging manager is electrically connected to a load, and the second pin of the charging manager is electrically connected to a battery. The step-up circuit includes a first end, a second end, and a control end. The first end of the step-up circuit is electrically connected to the load, the second end of the step-up circuit is electrically connected to the battery, and the control end of the step-up circuit is electrically connected to the third pin of the charging manager.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanghua Zhong, Yuanguo Wang, Ming Zhang
  • LOAD POWER SUPPLY CIRCUIT AND TERMINAL
    Publication number: 20190115634
    Abstract: Embodiments of the present invention relate to the battery monitoring field, and provide a load power supply circuit and a terminal. The load power supply circuit includes a charging manager and a step-up circuit. The charging manager includes a first pin, a second pin, and a third pin. The first pin of the charging manager is electrically connected to a load, and the second pin of the charging manager is electrically connected to a battery. The step-up circuit includes a first end, a second end, and a control end. The first end of the step-up circuit is electrically connected to the load, the second end of the step-up circuit is electrically connected to the battery, and the control end of the step-up circuit is electrically connected to the third pin of the charging manager.
    Type: Application
    Filed: March 25, 2016
    Publication date: April 18, 2019
    Inventors: Guanghua ZHONG, Yuanguo WANG, Ming ZHANG
  • Power supply apparatus and method, and user equipment
    Patent number: 9104212
    Abstract: Embodiments of the present invention provide a power supply apparatus and method, and a user equipment. In the embodiments of the present invention, charging protection for the battery electric core and a bypass function for the voltage boost circuit can be implemented through control that is performed on the switch device by the logic control circuit, so that additional impedance can be reduced and working efficiency can be improved.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 11, 2015
    Assignee: Huawei Device Co., Ltd.
    Inventors: Konggang Wei, Qiang Xiong, Yuanguo Wang
  • POWER SUPPLY APPARATUS AND METHOD, AND USER EQUIPMENT
    Publication number: 20140043007
    Abstract: Embodiments of the present invention provide a power supply apparatus and method, and a user equipment. In the embodiments of the present invention, charging protection for the battery electric core and a bypass function for the voltage boost circuit can be implemented through control that is performed on the switch device by the logic control circuit, so that additional impedance can be reduced and working efficiency can be improved.
    Type: Application
    Filed: December 20, 2012
    Publication date: February 13, 2014
    Applicant: HUAWEI DEVICE CO., LTD.
    Inventors: Konggang WEI, Qiang XIONG, Yuanguo WANG