Patents by Inventor Luca Niccolai

Luca Niccolai 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).

  • Circular-polarization two-way antenna
    Patent number: 5977921
    Abstract: An antenna for transmitting and receiving circularly polarized electromagnetic radiation which is configurable to either right-hand or left-had circular polarization. The antenna has a conductive plane and a closed conductive loop spaced from the plane. A signal transmission line is electrically coupled to the loop at a first point and a probe is electrically coupled to the loop at a spaced-apart second point.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: November 2, 1999
    Assignee: ALFA Accessori-S.R.L.
    Inventors: Luca Niccolai, Antonije Djordjevic