Patents by Inventor XIAOJIANG GU

XIAOJIANG GU 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: 10306369
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration dome; a suspension part surrounding the dome; and a reinforced part assembled with the dome. The reinforced part includes n pieces of longitudinal bar parts, a first transverse bar part and a second transverse bar part connecting ends of adjacent n pieces of the longitudinal bars respectively, and a third transverse bar part connecting n?1 pieces of longitudinal bar parts and located between the first transverse bar part and the second transverse bar part, where, n is an integer more than or equal to 3. The configuration of the reinforced ribs increases the surface area of the dome, and increases the width of the vibration frequency band of the vibration diaphragm.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 28, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaojiang Gu, Meiwei Wu
  • Patent number: 10291982
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a first protrusion, a second protrusion bounded by the first protrusion, and a circle recess formed on the second protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Xiaojiang Gu
  • Patent number: 10291987
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a first protrusion, and a second protrusion bounded by the first protrusion. The first protrusion has a pair of first sides parallel to a long axis of the vibration diaphragm and a pair of second sides parallel to a short axis for connecting ends of the first sides. One of the second sides connects with the ends of the first sides via two arcs. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaojiang Gu, Lei Wang
  • Patent number: 10291989
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a number of ring-shaped protrusions arranged in an array and gaps formed between two adjacent protrusions. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaojiang Gu, Lei Wang
  • Patent number: 10291988
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a ring-shaped first protrusion, and at least two second protrusions bounded by the ring-shaped first protrusion. The second protrusions each has two ends connected to the ring-shaped first protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaojiang Gu, Meiwei Wu
  • Patent number: 10182295
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a dome part; a suspension surrounding the dome part; a number of reinforced ribs disposed on the dome part. The reinforced ribs includes n pieces of longitudinal rib parts parallel to each other; a first transverse rib part and a second transverse rib part connecting two ends of adjacent n?1 pieces of the longitudinal ribs respectively; and a third transverse rib part connecting the n pieces of longitudinal rib parts and located between the first transverse rib part and the second transverse rib part, in which, n is an integer more than or equal to 3. The configuration of the reinforced ribs increases the surface area of the dome, and increases the width of the vibration frequency band of the vibration diaphragm.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: January 15, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaojiang Gu, Lei Wang
  • Publication number: 20180367909
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a ring-shaped first protrusion, and at least two second protrusions bounded by the ring-shaped first protrusion. The second protrusions each has two ends connected to the ring-shaped first protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventors: Xiaojiang Gu, Meiwei Wu
  • Publication number: 20180367890
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a first protrusion, a second protrusion bounded by the first protrusion, and a circle recess formed on the second protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventor: Xiaojiang Gu
  • Publication number: 20180367915
    Abstract: A vibration membrane is disclosed. The vibration membrane includes a central dome part and a suspension part surrounding the dome part. The suspension part includes a pair of long-axis parts parallel to a long axis of the vibration membrane, a pair of short-axis parts parallel to a short axis of the vibration membrane, and a number of corner parts connecting the long-axis parts with the short-axis parts. The suspension part further includes first reinforcing parts located on the corner parts and second reinforcing parts located on the long-axis parts. Each of the second reinforcing part has a first master extension part and a first slave extension part crossing with the first master extension part. By virtue of the configuration, the strength of the vibration membrane is improved.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 20, 2018
    Inventors: Meiwei Wu, Xiaojiang Gu
  • Publication number: 20180367904
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a first protrusion, a second protrusion bounded by the first protrusion, and a gap formed between the first protrusion and the second protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 20, 2018
    Inventor: Xiaojiang Gu
  • Publication number: 20180367912
    Abstract: The present disclosure provides a membrane. The membrane includes a central dome part, and a suspension part surrounding the dome part. The suspension part includes a number of first reinforcing parts, a number of third reinforcing parts spacing from the first reinforcing parts, and an included angle formed between each third reinforcing part and an adjacent first reinforcing part. The third reinforcing part includes a second master extension part, a second slave extension part, and a connecting part connecting the second master extension part and the second slave extension part. The second master extension part and the second slave extension part locate at two ends of the connecting part respectively, and a width of at least one of the second master extension part and the second slave extension part is less than a width of the connecting part.
    Type: Application
    Filed: February 8, 2018
    Publication date: December 20, 2018
    Inventors: Meiwei Wu, Xiaojiang Gu
  • Publication number: 20180367891
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a first protrusion, a second protrusion bounded by the first protrusion, and a gap formed between the first protrusion and the second protrusion. The pattern module part further includes a number of connecting beams 2133 located in the gap for connecting the first protrusion and the second protrusion. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventor: Xiaojiang Gu
  • Publication number: 20180367910
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration dome; a suspension part surrounding the dome; and a reinforced part assembled with the dome. The reinforced part includes n pieces of longitudinal bar parts, a first transverse bar part and a second transverse bar part connecting ends of adjacent n pieces of the longitudinal bars respectively, and a third transverse bar part connecting n?1 pieces of longitudinal bar parts and located between the first transverse bar part and the second transverse bar part, where, n is an integer more than or equal to 3. The configuration of the reinforced ribs increases the surface area of the dome, and increases the width of the vibration frequency band of the vibration diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventors: Xiaojiang Gu, Meiwei Wu
  • Publication number: 20180367889
    Abstract: The present disclosure provides a sound generator. The sound generator includes a frame including a side wall; a diaphragm fixedly supported by the frame; and a front cover engaging with the frame. The frame further includes several step parts protruding and extending from one side of the side wall close to the front cover. The multiple step parts are spaced from each other for being abutting against the front cover.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventor: Xiaojiang Gu
  • Publication number: 20180367914
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a dome part; a suspension surrounding the dome part; a number of reinforced ribs disposed on the dome part. The reinforced ribs includes n pieces of longitudinal rib parts parallel to each other; a first transverse rib part and a second transverse rib part connecting two ends of adjacent n?1 pieces of the longitudinal ribs respectively; and a third transverse rib part connecting the n pieces of longitudinal rib parts and located between the first transverse rib part and the second transverse rib part, in which, n is an integer more than or equal to 3. The configuration of the reinforced ribs increases the surface area of the dome, and increases the width of the vibration frequency band of the vibration diaphragm.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 20, 2018
    Inventors: Xiaojiang Gu, Lei Wang
  • Publication number: 20180367913
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a central dome part; and a suspension part surrounding the dome part. The suspension part includes a protruding part and a fixation part extending outwards from the protruding part. The protruding part includes two opposite long-axis sides, two short-axis sides and corner parts connecting adjacent long-axis sides and short-axis sides. The vibration diaphragm further includes a number of first reinforcing parts located on the long-axis sides and extending along the long-axis sides.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 20, 2018
    Inventors: Meiwei Wu, Xiaojiang Gu
  • Publication number: 20180367908
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a central dome part; and a suspension part surrounding the dome part. The suspension part has a protruding part and a fixation part extending outwards from the protruding part. The vibration diaphragm further includes a number of first reinforcing parts disposed on the suspension part; and a number of second reinforcing parts disposed on the suspension part. Each second reinforcing part surrounds an end of the first reinforcing part.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 20, 2018
    Inventors: Meiwei Wu, Xiaojiang Gu
  • Publication number: 20180367911
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a number of ring-shaped protrusions arranged in an array and gaps formed between two adjacent protrusions. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventors: Xiaojiang Gu, Lei Wang
  • Publication number: 20180367907
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a central dome part; a suspension part surrounding the dome part; a number of first reinforcing parts disposed on the suspension part; a number of second reinforcing parts disposed on the suspension part and being adjacent to the first reinforcing parts. The second reinforcing part includes a first master extension part and a first slave extension part, and the first master extension part and the first slave extension part cross with each other.
    Type: Application
    Filed: November 21, 2017
    Publication date: December 20, 2018
    Inventors: Meiwei Wu, Xiaojiang Gu
  • Publication number: 20180367892
    Abstract: The present disclosure provides a vibration diaphragm. The vibration diaphragm includes a vibration part; a suspension extending from and surrounding the vibration part; and a pattern module part formed on the vibration part. The pattern module part includes a protrusion extending outwardly from the vibration part and having a groove recessed inwardly toward the vibration part; a partition dividing the groove into at least two rooms; and a second protrusion located in each of the rooms. By virtue of the configuration of the pattern module part, the solution described by the present embodiment increases the surface area of the vibration part, and widens the bandwidth of the vibration diaphragm, and further improves the acoustic performance of the diaphragm.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 20, 2018
    Inventors: Xiaojiang Gu, Meiwei Wu