Patents by Inventor Zhanke Zhao

Zhanke Zhao 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).

  • Control circuit compatible with battery power supply and external power supply
    Patent number: 11025087
    Abstract: A control circuit compatible with battery power supply and external power supply. A first end of a switch module is connected to a power connector module, a second end thereof is connected to a second end of a switch control module, and a third end thereof is connected to an external power supply connector module; the switch module is used for disconnecting a power supply circuit between the battery connector module and the power supply output end when receiving a first control signal, and for connecting the power supply circuit when receiving a second control signal; the switch control module is used for outputting the first or second control signal based on whether an external power supply signal is received; the battery connector module is adapted to be connected to a battery; and the external power supply connector module is adapted to be connected to an external power supply.
    Type: Grant
    Filed: October 28, 2017
    Date of Patent: June 1, 2021
    Assignee: ZTE CORPORATION
    Inventor: Zhanke Zhao
  • CONTROL CIRCUIT COMPATIBLE WITH BATTERY POWER SUPPLY AND EXTERNAL POWER SUPPLY
    Publication number: 20190356160
    Abstract: A control circuit compatible with battery power supply and external power supply. A first end of a switch module is connected to a power connector module, a second end thereof is connected to a second end of a switch control module, and a third end thereof is connected to an external power supply connector module; the switch module is used for disconnecting a power supply circuit between the battery connector module and the power supply output end when receiving a first control signal, and for connecting the power supply circuit when receiving a second control signal; the switch control module is used for outputting the first or second control signal based on whether an external power supply signal is received; the battery connector module is adapted to be connected to a battery; and the external power supply connector module is adapted to be connected to an external power supply.
    Type: Application
    Filed: October 28, 2017
    Publication date: November 21, 2019
    Inventor: Zhanke Zhao