Patents by Inventor Subramanian N. Lalgudi

Subramanian N. Lalgudi 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).

  • Transmission-line simulators and methods
    Patent number: 8892414
    Abstract: In various embodiment, a simulator includes an analysis module for extracting transmission-line parameters of a transmission-line system from a network-parameter representation thereof, using discontinuity-detection-based phase unwrapping without introducing artificial discontinuities, and a simulator module for simulating the response of the transmission-line system to an input based on the extracted transmission-line parameters.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 18, 2014
    Assignee: SAS IP, Inc.
    Inventors: Subramanian N. Lalgudi, Michael J. Tsuk