Patents by Inventor Sunil Rajgopal

Sunil Rajgopal 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 devices having frequency-dependent connection to electrical ground
    Patent number: 8816912
    Abstract: Antenna devices and techniques that provide specific control of the spatial distributions of DC and RF signals at various positions in a wireless apparatus are disclosed. The wireless apparatus includes various device components each having specifications for achieving desired operations in antenna devices.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: August 26, 2014
    Assignee: Tyco Electronics Services GmbH
    Inventors: Sunil Rajgopal, Cheng-Jung Lee, Ajay Gummalla
  • ANTENNA DEVICES HAVING FREQUENCY-DEPENDENT CONNECTION TO ELECTRICAL GROUND
    Publication number: 20110156963
    Abstract: Antenna devices and techniques that provide specific control of the spatial distributions of DC and RF signals at various positions in a wireless apparatus are disclosed. The wireless apparatus includes various device components each having specifications for achieving desired operations in antenna devices.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Applicant: Rayspan Corporation
    Inventors: Sunil Rajgopal, Cheng-Jung Lee, Ajay Gummalla