Patents by Inventor Shiban Koul

Shiban Koul 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).

  • Device for coupling suspended stripline and NRD guides
    Publication number: 20070069839
    Abstract: A hybrid microwave-coupling device for transmitting signals from non-radiative dielectric (NRD) waveguides to suspended striplines (SSL) or vice-versa. The two transmission lines are placed transversally with longitudinal side of the NRD guide facing the SSL for conversion of particular transverse electromagnetic (TEM) mode to Longitudinal Section Magnetic Mode (LSM).
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Applicant: Indian Institute of Technology, Delhi
    Inventors: Nagendra Pathak, Shiban Koul, Ananjan Basu