Patents by Inventor Guangrong Zhou

Guangrong Zhou 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).

  • Communication interface protection circuit having transient voltage suppression
    Patent number: 11509134
    Abstract: An interface protection circuit and a device interface are disclosed. The interface protection circuit includes a capacitor and a transient voltage suppressor (TVS) transistor. A first end of the capacitor is connected to a connection port, a second end of the capacitor is connected to a first end of the TVS transistor and an interface chip, and a second end of the TVS transistor is grounded.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: November 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Zan, Qiming Tang, Guangrong Zhou, Jun Yan
  • Interface Protection Circuit and Device Interface
    Publication number: 20190222021
    Abstract: An interface protection circuit and a device interface are disclosed. The interface protection circuit includes a capacitor and a transient voltage suppressor (TVS) transistor. A first end of the capacitor is connected to a connection port, a second end of the capacitor is connected to a first end of the TVS transistor and an interface chip, and a second end of the TVS transistor is grounded.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Chao Zan, Qiming Tang, Guangrong Zhou, Jun Yan