Patents by Inventor Cecile Weulersse

Cecile Weulersse 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: 20140203836
    Abstract: A method of selecting a piece of electronic equipment subjected to irradiation conditions comprising at least one electronic component by characterizing a sensitivity parameter of the electronic component to the irradiation conditions listed in a predetermined specifications. The electronic component is irradiated with a source of ionizing radiation having the known irradiation characteristics and geometry. A set of operating values of the electronic component are measured during the irradiation of the electronic component. The sensitivity of the electronic component are measured for a number of irradiation conditions lower than all of the conditions listed in the specifications. The measured results are extrapolated to the other irradiation conditions of the specifications.
    Type: Application
    Filed: September 5, 2012
    Publication date: July 24, 2014
    Applicant: EUROPEAN AERONAUTIC DEFENCE AND SPACE COMPANY EADS FRANCE
    Inventors: Florent Miller, Cecile Weulersse
  • Patent number: 8723119
    Abstract: The invention relates to an electric generator sensitive to ionizing radiation produced by the reverse mounting of a diode in parallel between a reverse polarization stack and a pulse converter or only with a pulse converter. A generator is thus provided that can be used inside a spacecraft or in the atmosphere by using cosmic radiation, or in an environment containing ionizing radiation such as in the medical or nuclear fields, and which is preferably directly mounted on a printed circuit board receiving a remote sensor.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: May 13, 2014
    Assignee: European Aeronautic Defence and Space Company Eads France
    Inventors: Florent Miller, Nadine Buard, Antonin Bougerol, Cécile Weulersse
  • Patent number: 8577662
    Abstract: To analyze an electronic component, this component is exposed to a focused laser beam. The information provided by the laser mapping relating to the position and to the depth of the sensitivity zones of the component is used as input parameter in prediction codes for quantifying the sensitivity of the mapped component to ionizing particles in the natural radioactive environment. The prediction codes are used to determine the occurrence of malfunctions in the electronic component. Determination of the risks associated with the radiative environment imposes two aspects: one, probabilistic, takes into account the particle/matter interaction and the other, electrical, takes into account the charge collection inside the electronic component.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: November 5, 2013
    Assignees: European Aeronautic Defence and Space Company EADS France, Airbus Operations (S.A.S.), Astrium SAS
    Inventors: Florent Miller, Nadine Buard, Cecile Weulersse, Thierry Carriere, Patrick Heins
  • Patent number: 8338803
    Abstract: The invention relates to a device for testing an integrated circuit. The device comprises a plate for receiving and subjecting the integrated circuit to a test. The plate comprises a component for powering and operating the integrated circuit and another component for measuring the operation of the integrated circuit during the test. The device also comprises an irradiation device for subjecting the circuit to a proton bombardment and a mask with a variable thickness provided between a bombardment access region on the integrated circuit and an established zone of the integrated circuit.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: December 25, 2012
    Assignee: European Aeronautic Defence and Space Company Eads France
    Inventors: Florent Miller, Cécile Weulersse, Antonin Bougerol, Thierry Carriere, Patrick Heins, Samuel Hazo
  • Publication number: 20120284006
    Abstract: To analyze an electronic component, this component is exposed to a focused laser beam. The information provided by the laser mapping relating to the position and to the depth of the sensitivity zones of the component is used as input parameter in prediction codes for quantifying the sensitivity of the mapped component to ionizing particles in the natural radioactive environment. The prediction codes are used to determine the occurrence of malfunctions in the electronic component. Determination of the risks associated with the radiative environment imposes two aspects: one, probabilistic, takes into account the particle/matter interaction and the other, electrical, takes into account the charge collection inside the electronic component.
    Type: Application
    Filed: October 23, 2008
    Publication date: November 8, 2012
    Applicants: AIRBUS FRANCE, EUROPEAN AERONAUTIC DEFENCE AND SPACE COMPANY EADS FRANCE, ASTRIUM SAS
    Inventors: Florent Miller, Nadine Buard, Cecile Weulersse, Thierry Carriere, Patrick Heins
  • Publication number: 20120001088
    Abstract: The invention relates to a device for testing an integrated circuit. The device comprises a plate for receiving and subjecting the integrated circuit to a test. The plate comprises a component for powering and operating the integrated circuit and another component for measuring the operation of the integrated circuit during the test. The device also comprises an irradiation device for subjecting the circuit to a proton bombardment and a mask with a variable thickness provided between a bombardment access region on the integrated circuit and an established zone of the integrated circuit.
    Type: Application
    Filed: December 2, 2009
    Publication date: January 5, 2012
    Inventors: Florent Miller, Cécile Weulersse, Antonin Bougerol, Thierry Carriere, Patrick Heins, Samuel Hazo
  • Publication number: 20110298332
    Abstract: The invention relates to an electric generator sensitive to ionizing radiation produced by the reverse mounting of a diode in parallel between a reverse polarization stack and a pulse converter or only with a pulse converter. A generator is thus provided that can be used inside a spacecraft or in the atmosphere by using cosmic radiation, or in an environment containing ionizing radiation such as in the medical or nuclear fields, and which is preferably directly mounted on a printed circuit board receiving a remote sensor.
    Type: Application
    Filed: December 2, 2009
    Publication date: December 8, 2011
    Inventors: Florent Miller, Nadine Buard, Antonin Bougerol, Cécile Weulersse