Patent · US Expired

Conical beam cross-slot antenna

US7064725B2 · kind B2 · utility

16Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2005
Grant dateJun 20, 2006
Priority date
Expiry dateFeb 23, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/24
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An antenna assembly including a ground plane and a generally planar cross-slot antenna, spaced from the ground plane and arranged generally parallel thereto, the generally planar cross-slot antenna including a generally rigid dielectric substrate having formed on a first side thereof, a metal layer which defines mutually spaced rectangular slots at which the metal layer is not present and having formed on a second side thereof, there are defined feed lines extending radially outwardly from a central junction thereof, each to cross a corresponding one of the rectangular slots.

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