Patents by Inventor Sandrine Roblot

Sandrine Roblot 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).

  • Power line transmission
    Patent number: 7839012
    Abstract: A device including an element for receiving an electrical signal comprising a high-frequency data signal component and a low-frequency power supply component. The electrical signal is conveyed in an electrical cable of an electrical installation. The device further includes impedance matching operative in a band of frequencies of the high-frequency signal component, the impedance matching being determined as a function of one or more characteristics of the electrical cable. Such a device can be integrated into a socket outlet or an electrical device or take the form of a socket adaptor.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: November 23, 2010
    Assignee: France Telecom
    Inventors: Sandrine Roblot, Christophe Roblot, Ahmed Zeddam
  • POWER LINE TRANSMISSION
    Publication number: 20090128250
    Abstract: A device including an element for receiving an electrical signal comprising a high-frequency data signal component and a low-frequency power supply component. The electrical signal is conveyed in an electrical cable of an electrical installation. The device further includes impedance matching operative in a band of frequencies of the high-frequency signal component, the impedance matching being determined as a function of one or more characteristics of the electrical cable. Such a device can be integrated into a socket outlet or an electrical device or take the form of a socket adaptor.
    Type: Application
    Filed: October 16, 2008
    Publication date: May 21, 2009
    Applicant: France Telecom
    Inventors: Sandrine Roblot, Christophe Roblot, Ahmed Zeddam