Patents by Inventor Ram Narayanan

Ram Narayanan 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).

  • Antenna efficiency test device
    Publication number: 20050280591
    Abstract: The present invention provides, an antenna test device to test antenna efficiency. The test device includes a cavity formed by at least one conductive sidewall. The cavity contains at least one tuning probe, at least one movable portion, or a combination thereof. The tuning probes and/or movable portion help inhibit the antenna under test from having faulty measurements due to anti resonance or coupling.
    Type: Application
    Filed: June 18, 2004
    Publication date: December 22, 2005
    Inventors: Govind R. Kadambi, Ram Narayanan, Yeqin Huang, Gordon Evert, James Winter