Patents by Inventor Madhu Raghava

Madhu Raghava 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).

  • Self-starter for PLL synthesizers
    Patent number: 6563386
    Abstract: Resuming the operation of a phase locked loop (PLL) that has entered a hang up status. The output of the PLL is examined to determine whether the output is stuck at either high or low logical value. The PLL is initialized if the output is stuck. Once initialized, the PLL may resume generating a desired output clock signal.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 13, 2003
    Assignee: Texas Instruments Incorporated
    Inventors: Madhu Raghava, Krishnan Santhana Rengarajan