Patents by Inventor Sharifi Reza

Sharifi Reza 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).

  • Current-mirroring systems and methods
    Patent number: 7948319
    Abstract: One embodiment of the invention includes a current-mirror system. The system includes a current-mirror circuit configured to conduct an input current through a first current path that includes a first degeneration resistance device and to generate an output current that flows through a second current path that includes a second degeneration resistance device. The output current can be substantially proportional to the input current. The system also includes a degeneration control circuit configured to maintain a substantially constant degeneration voltage across each of the first and second degeneration resistance devices.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: May 24, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Rajarshi Mukophadhyay, Sharifi Reza