Patent · US Active

Capacitively coupled patch antenna

US9806423B2 · kind B2 · utility

5Cited by
5References
15Claims
0Family size

Inventors

Key dates

Filing dateApr 5, 2013
Grant dateOct 31, 2017
Priority date
Expiry dateJun 21, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H11/28
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Systems and methods relating to patch antennas. A patch antenna has a substrate, a resonant metal plate at one side of the substrate, and a ground plane at the other opposite side of the substrate. Two feed pins are used to couple the antenna to other circuitry. The feed pins pass through the substrate and holes in at the ground plane. The feed pins are physically disconnected from both the resonant metal plate and the ground plane. The feed pins are capacitively coupled to the resonant metal plate to provide an electronic connection between other circuitry and the patch antenna.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.