Patents by Inventor Guoguo Yan

Guoguo Yan 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).

  • Switch circuit, control method, control device, radio frequency switch and readable storage medium
    Patent number: 11909108
    Abstract: A switch circuit includes an antenna port and at least one switch branch. Each branch includes a first, a second, and a third switches. The antenna port has one end connected with an antenna, and another end electrically connected with one end of the first switch of each branch respectively. The other end of the first switch of each branch is electrically connected with one end of the second switch corresponding to each branch and one end of the third switch corresponding to each branch respectively; the other end of each of the second switch corresponding to each branch is connected with a ground terminal; the other end of each of the third switch corresponding to each branch is electrically connected with one end of a load corresponding to each branch; and the other end of the load corresponding to each branch is connected with the ground terminal.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: February 20, 2024
    Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
    Inventors: Qiang Su, Jiangtao Yi, Guoguo Yan
  • SWITCH CIRCUIT, CONTROL METHOD, CONTROL DEVICE, RADIO FREQUENCY SWITCH AND READABLE STORAGE MEDIUM
    Publication number: 20210210847
    Abstract: A switch circuit includes an antenna port and at least one switch branch. Each branch includes a first, a second, and a third switches. The antenna port has one end connected with an antenna, and another end electrically connected with one end of the first switch of each branch respectively. The other end of the first switch of each branch is electrically connected with one end of the second switch corresponding to each branch and one end of the third switch corresponding to each branch respectively; the other end of each of the second switch corresponding to each branch is connected with a ground terminal; the other end of each of the third switch corresponding to each branch is electrically connected with one end of a load corresponding to each branch; and the other end of the load corresponding to each branch is connected with the ground terminal.
    Type: Application
    Filed: December 31, 2020
    Publication date: July 8, 2021
    Applicant: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
    Inventors: Qiang Su, Jiangtao Yi, Guoguo Yan