Patents by Inventor Antonis Kalis

Antonis Kalis 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 system
    Patent number: 6836254
    Abstract: Provided is an antenna system for operating in clear line of sight and obscured line of sight conditions. The antenna system includes multiple antenna elements arranged to provide both space and angle diversity characteristics. The elements are spaced apart so as to provide independence but may have overlapping radiation patterns. Each element includes a main radiation lobe and the elements are arranged so that the main radiation lobes are oriented at diverse angles.
    Type: Grant
    Filed: August 10, 2002
    Date of Patent: December 28, 2004
    Inventors: Antonis Kalis, Theodore Antonakopoulos, Vassilios Makios, Donald W. Moses, Charles H. Hustig
  • Antenna system
    Publication number: 20030030588
    Abstract: Provided is an antenna system for operating in clear line of sight and obscured line of sight conditions. The antenna system includes multiple antenna elements arranged to provide both space and angle diversity characteristics. The elements are spaced apart so as to provide independence but may have overlapping radiation patterns. Each element includes a main radiation lobe and the elements are arranged so that the main radiation lobes are oriented at diverse angles.
    Type: Application
    Filed: August 10, 2002
    Publication date: February 13, 2003
    Applicant: Music Sciences, Inc.
    Inventors: Antonis Kalis, Theodore Antonakopoulos, Vassilios Makios, Donald W. Moses, Charles H. Hustig