Patents by Inventor Stéphane GUGUEN

Stéphane GUGUEN 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).

  • Publication number: 20140203631
    Abstract: A modular rack intended for an aircraft comprising a set of electrical machines each equipped with a position sensor comprises: a number of inverters, a supervision member, a first communication channel, making it possible to transmit to each of the inverters the inverter setpoint determined by the supervision member, and a second communication channel making it possible to transmit a position information item to each of the inverters, each of the inverters comprising means for generating a power electrical signal as a function of the inverter setpoint and of the position information transmitted by the supervision member. Advantageously, the first and second communication channels consist of a single link linking the supervision member and the inverters, and transmitting both the inverter setpoints and the position information items.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Inventors: Arnaud DAL, Stéphane GUGUEN, Tony TEXEIRA
  • Patent number: 8120523
    Abstract: The present invention relates to a method of eliminating ground echoes for a meteorological radar. The ground echoes being received from a predetermined area by a radar, the radar illuminating, for a predetermined number R of transmission recurrences, the area over a number P of distance cells, the method includes a step for calculating a spatial statistical parameter of the cluttered echoes received by the radar in response to the recurrences over an analysis path for distance cells, and a step to compare the spatial variation level of the spatial statistical parameter along the analysis path, the echoes being considered to be ground echoes when the level of said variation is greater than a predetermined threshold.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: February 21, 2012
    Assignee: Thales
    Inventors: Stephane Kemkemian, Stephane Guguen, Christian Chaure
  • Publication number: 20100176984
    Abstract: The present invention relates to a method of eliminating ground echoes for a meteorological radar. The ground echoes being received from a predetermined area by a radar, the radar illuminating, for a predetermined number R of transmission recurrences, the area over a number P of distance cells, the method includes a step for calculating a spatial statistical parameter of the cluttered echoes received by the radar in response to the recurrences over an analysis path for distance cells, and a step to compare the spatial variation level of the spatial statistical parameter along the analysis path, the echoes being considered to be ground echoes when the level of said variation is greater than a predetermined threshold.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 15, 2010
    Applicant: Thales
    Inventors: Stephane Kemkemian, Stephane Guguen, Christian Chaure