Patents by Inventor Issa OUATTARA

Issa OUATTARA 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).

  • Device for controlling a piezoelectric actuator
    Patent number: 10389277
    Abstract: A device is provided for controlling a piezoelectric actuator able to combine two types of piezoelectric actuator control, namely voltage control and charge control. Switching between charge control and voltage control takes place automatically, without added switching elements, according to the nature of the voltage applied to the input of the setup.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: August 20, 2019
    Assignees: UNIVERSITE D'AIX-MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Issa Ouattara, Jean-Luc Gach, Philippe Amram
  • DEVICE FOR CONTROLLING A PIEZOELECTRIC ACTUATOR
    Publication number: 20180183357
    Abstract: A device is provided for controlling a piezoelectric actuator able to combine two types of piezoelectric actuator control, namely voltage control and charge control. Switching between charge control and voltage control takes place automatically, without added switching elements, according to the nature of the voltage applied to the input of the setup.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 28, 2018
    Inventors: Issa OUATTARA, Jean-Luc GACH, Philippe AMRAM