Patents by Inventor Shangding Su

Shangding Su 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).

  • Patent number: 10439416
    Abstract: A method for outputting a charging current is provided. When a power amplifier is connected to a device, the power amplifier acquires recognition information from the device. The power amplifier determines the type of the device according to the foregoing recognition information, and selects, according to the type of the device, a current to output. The power amplifier outputs the selected current to the device, in which the current is used to charge the device.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: October 8, 2019
    Assignee: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    Inventor: Shangding Su
  • Patent number: 10014854
    Abstract: Provided is a reset circuit including a charging circuit, a driving circuit, and an execution circuit. The charging circuit is configured to, after a first voltage signal provided by a control port is received, generate a second voltage signal. The driving circuit is configured to amplify the second voltage signal, and output the amplified second voltage signal to an execution circuit, after it is detected that a value of the second voltage signal reaches a preset value. The execution circuit is configured to, after the amplified second voltage signal is received, generate a reset signal, and transfer the reset signal to a reset port. Further provided is an electronic device, which includes the foregoing reset circuit, a button, and a microcontroller.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: July 3, 2018
    Assignee: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    Inventor: Shangding Su
  • Publication number: 20170201249
    Abstract: Provided is a reset circuit including a charging circuit, a driving circuit, and an execution circuit. The charging circuit is configured to, after a first voltage signal provided by a control port is received, generate a second voltage signal. The driving circuit is configured to amplify the second voltage signal, and output the amplified second voltage signal to an execution circuit, after it is detected that a value of the second voltage signal reaches a preset value. The execution circuit is configured to, after the amplified second voltage signal is received, generate a reset signal, and transfer the reset signal to a reset port. Further provided is an electronic device, which includes the foregoing reset circuit, a button, and a microcontroller.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Inventor: Shangding Su
  • Publication number: 20170201111
    Abstract: A method for outputting a charging current is provided. When a power amplifier is connected to a device, the power amplifier acquires recognition information from the device. The power amplifier determines the type of the device according to the foregoing recognition information, and selects, according to the type of the device, a current to output. The power amplifier outputs the selected current to the device, in which the current is used to charge the device.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 13, 2017
    Inventor: Shangding Su