Patents by Inventor Stéphanie CHANCELADE

Stéphanie CHANCELADE 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).

  • Portable electric lamp with a power supply current control device and method for controlling a power supply current of such a lamp
    Patent number: 9326352
    Abstract: A portable electric lamp including a lighting module, a compact housing enclosing an electric power storage unit configured to provide a power supply current to the lighting module, means for measuring a current consumed by the lighting module, determination means configured to generate a lighting current set point, calculation means for calculating a maximum authorized current from a difference between the consumed current and a reference current and for calculating a maximum authorized current threshold from the minimum value between the lighting current set point and the maximum authorized current, and limiting means configured to limit the power supply current to a value lower than or equal to the maximum authorized current threshold.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: April 26, 2016
    Assignee: ZEDEL
    Inventors: Christophe Marie, Stéphanie Chancelade, Nicolas Flores
  • PORTABLE ELECTRIC LAMP WITH A POWER SUPPLY CURRENT CONTROL DEVICE AND METHOD FOR CONTROLLING A POWER SUPPLY CURRENT OF SUCH A LAMP
    Publication number: 20140028195
    Abstract: A portable electric lamp including a lighting module, a compact housing enclosing an electric power storage unit configured to provide a power supply current to the lighting module, means for measuring a current consumed by the lighting module, determination means configured to generate a lighting current set point, calculation means for calculating a maximum authorized current from a difference between the consumed current and a reference current and for calculating a maximum authorized current threshold from the minimum value between the lighting current set point and the maximum authorized current, and limiting means configured to limit the power supply current to a value lower than or equal to the maximum authorized current threshold.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: Zedel
    Inventors: Christophe MARIE, Stéphanie CHANCELADE, Nicolas FLORES