Patents by Inventor Debatosh Guha

Debatosh Guha 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).

  • Publication number: 20070268188
    Abstract: A patch antenna includes a ground plane surrounded by a wall defining a cavity. A radiating element is disposed within the cavity substantially parallel to the ground plane and separated from the ground plane by a composite dielectric including an air gap. An excitation probe is electrically connected to the radiating element for exciting at least a dominant mode of the radiating element. The radiating element includes an annular slot surrounding the excitation probe and defining a capacitive load for compensating an inductance of the excitation probe.
    Type: Application
    Filed: April 26, 2007
    Publication date: November 22, 2007
    Applicant: SPOTWAVE WIRELESS CANADA, INC.
    Inventors: Debatosh Guha, Yahia Antar, Joseph Beland