Patents Assigned to COMMISSARIAT À L'ÉNERGIE ATOMOIQUE ET AUX ÉNERGIES ALTERNATIVES
  • Method for producing proton-conducting platinum particles with a large active surface area and surface-grafted with specific, proton-conducting polymers
    Patent number: 10673076
    Abstract: A specific method for preparing platinum particles grafted with proton-conducting polymers and use of these particles as catalysts for oxygen reduction.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: June 2, 2020
    Assignee: COMMISSARIAT À L'ÉNERGIE ATOMOIQUE ET AUX ÉNERGIES ALTERNATIVES
    Inventors: Pierrick Buvat, Janick Bigarré, Christophe Coutanceau, Stève Baranton, Delphine Dru
  • Differential voltage measurement circuit
    Patent number: 9671435
    Abstract: A voltage measurement circuit including a current mirror having an input branch in series with a first resistive element between first and second nodes of application of said voltage, and having an output branch providing a current representative of said voltage.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: June 6, 2017
    Assignee: Commissariat à l'Energie Atomoique et aux Energies Alternatives
    Inventors: Ghislain Despesse, Sylvain Lechat Sanjuan