Patents by Inventor Thottam Subramanya Kalkur

Thottam Subramanya Kalkur 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).

  • Polarization switching digital to analog converter and method
    Patent number: 7355542
    Abstract: A polarization switching digital to analog converter has a ferroelectric capacitor. A number of switches are coupled to the ferroelectric capacitor. A summing circuit is coupled to the one of the switches.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: April 8, 2008
    Assignee: Regents of the University of Colorado
    Inventors: Thottam Subramanya Kalkur, Shunming Sun