Patents by Inventor Robert D. Bartola

Robert D. Bartola 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).

  • Advanced hybrid power amplifier design
    Patent number: 6208210
    Abstract: A hybrid radio frequency (RF) power device is provided which comprises: a flange (10) and an arrangement of die blocks (30) disposed about the flange (10), where the arrangement of die blocks (30) has die blocks (30a-30d) organized in a plurality of rows and a plurality columns, where the device may further comprise a substrate (15) disposed between the flange (10) and the arrangement of die blocks (30), and a first die block (30a) connected to a second die block (30b) by a conductor (42c) having a length of half a wavelength.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: March 27, 2001
    Assignee: Ericsson Inc.
    Inventor: Robert D. Bartola