Patents by Inventor Paul Adrian Chiavacci

Paul Adrian Chiavacci 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).

  • Modular array and phased array antenna system
    Patent number: 5923289
    Abstract: A modular phased array antenna for the formation of simultaneous independently steerable multiple beams, the modular phased array antenna comprising a modular array including a plurality of sub-array modules combined together in close proximity, each one of the plurality of sub-array modules including a plurality of input modules, a layer of a plurality of radiating antenna elements, a plurality of stacked beamformers arranged in series and each connected to one of the plurality of input modules and to the plurality of radiating antenna elements in beam communication.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 13, 1999
    Assignee: Motorola, Inc.
    Inventors: Kenneth Vern Buer, John Wesley Locke, R. William Kreutel, Paul Adrian Chiavacci, Daniel Francis DiFonzo