Patents by Inventor Franck Vallet

Franck Vallet 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).

  • Direct current motor control circuit and wiper system using said circuit
    Patent number: 7268508
    Abstract: The invention relates to a direct current motor control circuit. The invention also relates to the use thereof in a windscreen wiper system for vehicles. An MOS FET transistor with an anti-parallel diode (M3) is serially mounted on the braking system (M2) of the control circuit.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: September 11, 2007
    Assignee: Valeo Systemes d'Essuyage
    Inventors: Dominique Caillaud, Franck Vallet, Nicolas Granger
  • Direct current motor control circuit and wiper system using said circuit
    Publication number: 20060227475
    Abstract: The invention relates to a direct current motor control circuit. The invention also relates to the use thereof in a windscreen wiper system for vehicles. An MOS PET transistor with an anti-parallel diode (M3) is serially mounted on the braking system (M2) of the control circuit.
    Type: Application
    Filed: February 12, 2004
    Publication date: October 12, 2006
    Applicant: VALEO SYSTEMES d'ESSUYAGE
    Inventors: Dominique Caillaud, Franck Vallet, Nicolas Granger