Patents by Inventor Stephane LeGoff

Stephane LeGoff 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).

  • Patent number: 8843331
    Abstract: Methods, systems, and devices are described for providing fault monitoring for light emitting diode (LED) circuits. Embodiments receive an indication from a fault control module that a fault has occurred in a portion of an LED module (e.g., a series string of LEDs). The fault may represent an open fault or a closed fault condition. In some embodiments, a monitoring module receives the fault indication and generates a further representation that the fault has occurred (e.g., for use by external components or systems). In other embodiments, the monitoring module in configured to further indicate which in the LED module has failed, and/or in what fault condition (e.g., open or closed).
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: September 23, 2014
    Assignee: Microsemi Corporation
    Inventors: Pierre R. Irissou, Stephane Legoff, Sam Seiichiro Ochi, Etienne Colmet-Daage
  • Publication number: 20100049454
    Abstract: Methods, systems, and devices are described for providing fault monitoring for light emitting diode (LED) circuits. Embodiments receive an indication from a fault control module that a fault has occurred in a portion of an LED module (e.g., a series string of LEDs). The fault may represent an open fault or a closed fault condition. In some embodiments, a monitoring module receives the fault indication and generates a further representation that the fault has occurred (e.g., for use by external components or systems). In other embodiments, the monitoring module in configured to further indicate which in the LED module has failed, and/or in what fault condition (e.g., open or closed).
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Applicant: ASIC Advanatage Inc.
    Inventors: Pierre R. Irissou, Stephane LeGoff, Sam Seiichiro Ochi, Etienne Colmet-Daage