Patents by Inventor Fabien Jean François Parrain

Fabien Jean François Parrain 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).

  • Electrodynamic speaker structure having MEMS technology
    Patent number: 9327961
    Abstract: The present invention relates to the field of electrodynamic speakers. Particularly, the present invention relates to an electrodynamic speaker structure having MEMS technology. More particularly, the invention relates to such a structure comprising stator-forming means, diaphragm-forming means, and resiliently shape-changing means for connecting such means.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: May 3, 2016
    Assignees: UNIVERSITE DU MAINE, UNIVERSITE PARIS-SUD 11
    Inventors: Guy Lemarquand, Valerie Lemarquand, Elie Marie Lefeuvre, Marion Alexandra Laurence Woytasik, Johan Moulin, Fabien Jean François Parrain
  • ELECTRODYNAMIC SPEAKER STRUCTURE HAVING MEMS TECHNOLOGY
    Publication number: 20130156253
    Abstract: Said electrodynamic speaker structure having MEMS technology, comprising a stator-forming means (2), diaphragm-forming means (3), and resiliently shape-changing means (4) for connecting all of said means, is characterized in that the stator-forming means (2), diaphragm-forming means (3), and connecting means (4) are made of a single part by machining a silicon chip.
    Type: Application
    Filed: January 14, 2011
    Publication date: June 20, 2013
    Applicants: UNIVERSITE PARIS-SUD 11, UNIVERSITE DU MAINE
    Inventors: Guy Lemarquand, Valerie Lemarquand, Elie Marie Lefeuvre, Marion Alexandra Laurence Woytasik, Johan Moulin, Fabien Jean François Parrain