Patents Assigned to LLC "Topcon Positioning Systems"
  • PATCH ANTENNA WITH WIRE RADIATION ELEMENTS FOR HIGH-PRECISION GNSS APPLICATIONS
    Publication number: 20190140354
    Abstract: A right-hand circularly-polarized patch antenna comprising a ground plane and a patch connected to each other with one or more wires for which the wire shape and location of the end points are selected such that they do not cause an antenna mismatch, and the electrical current carried in the wires produces an extra electromagnetic field subtracted from the patch field in the nadir direction.
    Type: Application
    Filed: March 10, 2017
    Publication date: May 9, 2019
    Applicant: LLC "Topcon Positioning Systems"
    Inventors: Andrey Vitalievich ASTAKHOV, Dmitry Vitalievich TATARNIKOV, Pavel Petrovich SHAMATULSKY