Patents by Inventor Qingbin Dong

Qingbin Dong 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: 10341777
    Abstract: It is disclosed a speaker module, including a module housing, a speaker assembly and a heat-dissipating member. The module housing has an inner cavity, the inner cavity includes a front cavity and a rear cavity spaced apart from the front cavity, and the front cavity is communicated with an external space. The speaker assembly is mounted in the inner cavity, the speaker assembly includes a vibration diaphragm spacing the front cavity and the rear cavity apart. The heat-dissipating member has a heat-conducting section and a heat-dissipating section, the heat-conducting section is in contact with the speaker assembly, the heat-dissipating section stretches into the front cavity. The vibration of the vibration diaphragm allows air in the front cavity to flow to increase the heat-dissipating rate of the heat-dissipating section. The heat-dissipating section may have a heat-dissipating structure for increasing a heat-dissipating area, and the heat-dissipating structure may be a heat-dissipating fin.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: July 2, 2019
    Assignee: GOERTEK INC.
    Inventors: Qingbin Dong, Jie He, Wuchao Wang
  • Patent number: 10237671
    Abstract: A speaker vibration assembly is provided, comprising: a voice coil, a reinforcement part and a diaphragm, wherein the diaphragm is provided with a central part. The voice coil and the reinforcement part are respectively pasted on two surfaces of the central part, and the central part is provided with a through hole for adhering configured to accommodate an adhesive applied to the surfaces of the diaphragm. In addition, an assembling method of a speaker vibration assembly is provided.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 19, 2019
    Assignee: Goertek Inc.
    Inventor: Qingbin Dong
  • Publication number: 20180288551
    Abstract: The present invention discloses a speaker vibration assembly, comprising: a voice coil, a reinforcement part and a diaphragm, wherein the diaphragm is provided with a central part. The voice coil and the reinforcement part are respectively pasted on two surfaces of the central part, and the central part is provided with an through hole for adhering configured to accommodate an adhesive applied to the surfaces of the diaphragm. In addition, the present invention further provides an assembling method of a speaker vibration assembly. The vibration assembly provided by the present invention avoids an overflow problem of the adhesive, and more reliable structural stability is provided to the reinforcement part and the voice coil. The assembling method provided by the present invention is simple in process, and the application of the adhesive and the solidification operation are required to be performed only once.
    Type: Application
    Filed: December 16, 2015
    Publication date: October 4, 2018
    Inventor: Qingbin DONG
  • Publication number: 20180152790
    Abstract: It is disclosed a speaker module, including a module housing, a speaker assembly and a heat-dissipating member. The module housing has an inner cavity, the inner cavity includes a front cavity and a rear cavity spaced apart from the front cavity, and the front cavity is communicated with an external space. The speaker assembly is mounted in the inner cavity, the speaker assembly includes a vibration diaphragm spacing the front cavity and the rear cavity apart. The heat-dissipating member has a heat-conducting section and a heat-dissipating section, the heat-conducting section is in contact with the speaker assembly, the heat-dissipating section stretches into the front cavity. The vibration of the vibration diaphragm allows air in the front cavity to flow to increase the heat-dissipating rate of the heat-dissipating section. The heat-dissipating section may have a heat-dissipating structure for increasing a heat-dissipating area, and the heat-dissipating structure may be a heat-dissipating fin.
    Type: Application
    Filed: December 8, 2015
    Publication date: May 31, 2018
    Inventors: Qingbin DONG, Jie HE, Wuchao WANG
  • Patent number: 6407088
    Abstract: This invention relates to a method of producing analgesia in a mammal experiencing pain by systemically administering an effective amount of a composition comprising essentially of a sodium channel blocking compound, in a suitable pharmaceutical vehicle, to alleviate the pain.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: June 18, 2002
    Assignee: Wex Medical Instrumentation Co., Ltd.
    Inventors: Qingbin Dong, Frank Hay Kong Shum