Patents by Inventor Lifeng LONG

Lifeng LONG 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: 11930345
    Abstract: A speaker is provided, including a speaker housing and a speaker body. The speaker body is connected to the speaker housing, the speaker body and the speaker housing form a cavity, the cavity includes a first inner cavity and a second inner cavity, and the first inner cavity and the second inner cavity are connected through a connecting hole.
    Type: Grant
    Filed: November 14, 2021
    Date of Patent: March 12, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Guozhu Jiang, Lifeng Long
  • Patent number: 11924620
    Abstract: This disclosure provides a speaker and a terminal device. The speaker includes a speaker housing and a speaker body, where the speaker body is disposed in the speaker housing, the speaker body and the speaker housing form a speaker front cavity and a speaker rear cavity, the speaker housing is provided with a sound output channel, the sound output channel communicates with the speaker front cavity, the speaker rear cavity includes a first sub-cavity, the speaker housing includes a first spacer disposed in the first sub-cavity, the first spacer splits the first sub-cavity into a resonance tube and a resonance cavity, the resonance tube communicates with the resonance cavity, a first connecting hole is provided in a side wall of the speaker front cavity, and the speaker front cavity communicates with the resonance tube through the first connecting hole.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 5, 2024
    Assignee: Vivo Mobile Communication Co., Ltd.
    Inventors: Guozhu Jiang, Lifeng Long
  • Patent number: 11706550
    Abstract: A terminal device includes a housing, a microphone, a sound guide support, a circuit board, and a vibration assembly. The housing is provided with a sound collecting hole, the sound guide support and the circuit board are disposed in the housing, the sound guide support and the circuit board form a first cavity, the vibration assembly is disposed between the sound guide support and the circuit board and separates the first cavity into a sound guide channel and a second cavity, and the microphone and the sound collecting hole are respectively disposed at both ends of the sound guide channel.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: July 18, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD
    Inventors: Guozhu Jiang, Lifeng Long
  • Publication number: 20220132232
    Abstract: A terminal device includes a housing, a microphone, a sound guide support, a circuit board, and a vibration assembly. The housing is provided with a sound collecting hole, the sound guide support and the circuit board are disposed in the housing, the sound guide support and the circuit board form a first cavity, the vibration assembly is disposed between the sound guide support and the circuit board and separates the first cavity into a sound guide channel and a second cavity, and the microphone and the sound collecting hole are respectively disposed at both ends of the sound guide channel.
    Type: Application
    Filed: January 5, 2022
    Publication date: April 28, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Guozhu JIANG, Lifeng LONG
  • Publication number: 20220078559
    Abstract: A speaker is provided, including a speaker housing and a speaker body. The speaker body is connected to the speaker housing, the speaker body and the speaker housing form a cavity, the cavity includes a first inner cavity and a second inner cavity, and the first inner cavity and the second inner cavity are connected through a connecting hole.
    Type: Application
    Filed: November 14, 2021
    Publication date: March 10, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Guozhu JIANG, Lifeng LONG
  • Publication number: 20220078558
    Abstract: This disclosure provides a speaker and a terminal device. The speaker includes a speaker housing and a speaker body, where the speaker body is disposed in the speaker housing, the speaker body and the speaker housing form a speaker front cavity and a speaker rear cavity, the speaker housing is provided with a sound output channel, the sound output channel communicates with the speaker front cavity, the speaker rear cavity includes a first sub-cavity, the speaker housing includes a first spacer disposed in the first sub-cavity, the first spacer splits the first sub-cavity into a resonance tube and a resonance cavity, the resonance tube communicates with the resonance cavity, a first connecting hole is provided in a side wall of the speaker front cavity, and the speaker front cavity communicates with the resonance tube through the first connecting hole.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventors: Guozhu JIANG, Lifeng LONG