Patents by Inventor Qingbo RUAN

Qingbo RUAN 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: 11490207
    Abstract: Provided are a sounding structure and a terminal. The sounding structure comprises: a frame comprising an accommodation cavity, the accommodation cavity comprising a first opening and a second opening provided on two opposite sides of the frame; a magnetic circuit system arranged in the accommodation cavity and comprising a first channel and a second channel; a first vibrating diaphragm arranged to face the first opening and provided with a voice coil, the voice coil partially extending into the first channel; and a second vibrating diaphragm arranged to face the second opening, the second channel communicating the first opening with the second opening.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 1, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Qingbo Ruan
  • Publication number: 20220232320
    Abstract: A receiver control method and device, and an electronic device are provided. The electronic device includes at least one receiver, wherein the at least one receiver is electrically connected to a baseband circuit, and a feedback circuit is arranged between at least one receiver and the baseband circuit. The receiver control method includes: detecting the at least one receiver; and in a case of detecting that a first receiver of the at least one receiver is blocked, adjusting an electrical signal gain of the feedback circuit corresponding to the first receiver to reduce an electrical signal input to the first receiver.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Qingbo RUAN
  • Patent number: 11343615
    Abstract: A sound producing structure includes: a frame body, a magnetic circuit system, a first diaphragm, and a second diaphragm. The frame body includes a receiving cavity, and the receiving cavity includes a first opening and a second opening that are located on two opposite sides of the frame body. The magnetic circuit system is located in the receiving cavity, and the magnetic circuit system includes a first magnetic channel and a second magnetic channel that are isolated from each other. The first diaphragm is disposed facing the first opening, a first voice coil is disposed on the first diaphragm, and a portion of the first voice coil extends into the first magnetic channel. The second diaphragm is disposed facing the second opening, a second voice coil is disposed on the second diaphragm, and a portion of the second voice coil extends into the second magnetic channel.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 24, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Qingbo Ruan
  • Publication number: 20210152943
    Abstract: A sound producing structure includes: a frame body, a magnetic circuit system, a first diaphragm, and a second diaphragm. The frame body includes a receiving cavity, and the receiving cavity includes a first opening and a second opening that are located on two opposite sides of the frame body. The magnetic circuit system is located in the receiving cavity, and the magnetic circuit system includes a first magnetic channel and a second magnetic channel that are isolated from each other. The first diaphragm is disposed facing the first opening, a first voice coil is disposed on the first diaphragm, and a portion of the first voice coil extends into the first magnetic channel. The second diaphragm is disposed facing the second opening, a second voice coil is disposed on the second diaphragm, and a portion of the second voice coil extends into the second magnetic channel.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Qingbo RUAN
  • Publication number: 20210152944
    Abstract: Provided are a sounding structure and a terminal. The sounding structure comprises: a frame comprising an accommodation cavity, the accommodation cavity comprising a first opening and a second opening provided on two opposite sides of the frame; a magnetic circuit system arranged in the accommodation cavity and comprising a first channel and a second channel; a first vibrating diaphragm arranged to face the first opening and provided with a voice coil, the voice coil partially extending into the first channel; and a second vibrating diaphragm arranged to face the second opening, the second channel communicating the first opening with the second opening.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Qingbo Ruan