Patents by Inventor Zhuofei MA

Zhuofei MA 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: 11750977
    Abstract: A basket assembly, an audio unit and an electronic device. The basket assembly is applied to an audio unit with a voice coil and includes a basket body. The basket body includes: a metal portion, a plastic portion coupled to the metal portion; and a conductive member embedded in the plastic portion and forming a first contact and a second contact exposed out of the plastic portion, the first contact is configured to be electrically coupled to the voice coil of the audio unit, the second contact is configured to be electrically coupled to a target circuit, and the target circuit includes an audio signal input circuit or an audio signal output circuit.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 5, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Na Du, Zhuofei Ma
  • Publication number: 20220408191
    Abstract: A basket assembly, an audio unit and an electronic device. The basket assembly is applied to an audio unit with a voice coil and includes a basket body. The basket body includes: a metal portion, a plastic portion coupled to the metal portion; and a conductive member embedded in the plastic portion and forming a first contact and a second contact exposed out of the plastic portion, the first contact is configured to be electrically coupled to the voice coil of the audio unit, the second contact is configured to be electrically coupled to a target circuit, and the target circuit includes an audio signal input circuit or an audio signal output circuit.
    Type: Application
    Filed: December 21, 2021
    Publication date: December 22, 2022
    Inventors: Na DU, Zhuofei MA