Patents by Inventor Stéphane Badel

Stéphane Badel 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: 9245595
    Abstract: A method and a system are provided for performing memory access assist using voltage boost. A memory access request is received at a storage cell array that comprises two or more subarrays, each subarray including at least one row of storage cells. The voltage boost is applied, during the memory access, to a first negative supply voltage of a first storage cell subarray of the two or more storage cell subarrays. The first negative supply voltage of the first storage cell subarray is lower than a second negative supply voltage of a second storage cell subarray of the two or more storage cell subarrays.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: January 26, 2016
    Assignee: NVIDIA Corporation
    Inventors: Stephen Felix, Stéphane Badel
  • Publication number: 20150179232
    Abstract: A method and a system are provided for performing memory access assist using voltage boost. A memory access request is received at a storage cell array that comprises two or more subarrays, each subarray including at least one row of storage cells. The voltage boost is applied, during the memory access, to a first negative supply voltage of a first storage cell subarray of the two or more storage cell subarrays. The first negative supply voltage of the first storage cell subarray is lower than a second negative supply voltage of a second storage cell subarray of the two or more storage cell subarrays.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: NVIDIA Corporation
    Inventors: Stephen Felix, Stéphane Badel
  • Patent number: 9007113
    Abstract: According to one aspect of the present disclosure, there is provided a flip flop circuit, comprising a first input circuit configured to receive a clock input signal and input data and comprising a first node. The flip-clop circuit further comprises a second input circuit configured to receive the input data and an inverse of the clock signal and comprising a second node. The first and second input circuits are configured such that the first node and the second node are pre-charged to respective complementary states when the clock signal is at a first level and, dependent on a value of the input data, one of said first and second nodes changes state to a state complementary to its pre-charged state when the clock signal transitions from the first level to a second level.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 14, 2015
    Assignee: NVIDIA Corporation
    Inventors: Stephen Felix, Stéphane Badel