Patents by Inventor Hüdaverdi Ergül

Hüdaverdi Ergül 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: 9986339
    Abstract: A method of thinning a multilayer laminate material used for a membrane stiffening plate is provided to obtain a membrane stiffening plate having a thickness less than currently known in the art. The method provides for a significant reduction in the thickness of a membrane stiffening plate and provides for a mechanism to tune the cut-off frequency of a loudspeaker on which the membrane stiffening plate is used.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 29, 2018
    Assignee: Sound Solutions International Co., Ltd.
    Inventors: Christian Lembacher, Armin Timmerer, Hüdaverdi Ergül, Murat Polat
  • Publication number: 20170094414
    Abstract: A method of thinning a multilayer laminate material used for a membrane stiffening plate is provided to obtain a membrane stiffening plate having a thickness less than currently known in the art. The method provides for a significant reduction in the thickness of a membrane stiffening plate and provides for a mechanism to tune the cut-off frequency of a loudspeaker on which the membrane stiffening plate is used.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 30, 2017
    Inventors: Christian Lembacher, Armin Timmerer, Hüdaverdi Ergül, Murat Polat