Patents by Inventor Seema Chandra

Seema Chandra 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).

  • State machine checker
    Patent number: 4845712
    Abstract: Checking method and apparatus for monitoring the proper operation of a state machine of the type operable to produce control signals that in turn, cause other digital apparatus to produce responsive signals. Part of the checker apparatus, in effect, emulates the digital apparatus, receiving the control signals to produce therefrom emulated response signals that, when compared to the control signals, provide an indication of correct operation of the state machine means and associated circuitry.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: July 4, 1989
    Assignee: Tandem Computers Incorporated
    Inventors: Martin W. Sanner, Seema Chandra