Patents by Inventor Joseph F. Camerlin

Joseph F. Camerlin 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).

  • Null elimination in a space diversity antenna system
    Patent number: 6415140
    Abstract: A space diversity antenna system provided with dither circuitry in the signal path to one of the antennas to switch a circuit element in and out of the signal path at a high rate. The circuit element can be an amplitude attenuator or a phase changer. This switching results in the substantial elimination of nulling between the two antennas.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: July 2, 2002
    Assignee: BAE Systems Aerospace Inc.
    Inventors: James A. Benjamin, Joseph F. Camerlin, David M. Cooper