Patents by Inventor Jean-Pierre Dupret

Jean-Pierre Dupret 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).

  • Electronic device for processing a sound signal
    Patent number: 5077800
    Abstract: The present invention concerns an electronic device for processing a sound signal, said device being of the type comprising: means for receiving said sound signal and for transforming it into an electric signal, means for processing said electric signal, and means for restoring a modified sound signal from said processed electric signal. According to the invention, the device includes means (8) for selecting at least one band of frequencies of said signal, said means being disposed between said means (1) receiving the sound signal and said processing means (10) of the corresponding electric signal. In particular, the invention is applicable to hearing aids.
    Type: Grant
    Filed: October 4, 1989
    Date of Patent: December 31, 1991
    Assignee: Societe Anonyme dite: Laboratorie D'Audiologie Dupret-Lefevre S.A.
    Inventors: Jean-Pierre Dupret, Frank Lefevre