Patents by Inventor Archana M. Gharpuray

Archana M. Gharpuray 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).

  • Frequency tuning for satellite ground stations
    Patent number: 5471657
    Abstract: A satellite communications network tuning system which consumes very little communications bandwidth is disclosed. The network has a first terminal for transmitting and receiving signals, a second terminal in communication with the first for transmitting signals and a satellite for receiving signals from the terminals and retransmitting them. The frequency of the retransmitted signals is offset from the frequency at which the signals were received.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: November 28, 1995
    Assignee: Hughes Aircraft Company
    Inventor: Archana M. Gharpuray