Patent · US Expired

Planar high-frequency antenna

US6747605B2 · kind B2 · utility

69Cited by
21References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2002
Grant dateJun 8, 2004
Priority date
Expiry dateMay 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q9/28
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a planar antenna having a scalable multi-dipole structure for receiving, and transmitting high-frequency signals, including a plurality of opposing layers of conducting strips disposed upon either side of an insulating (dielectric) substrate. The dipoles are bifurcated between sides of a substrate on which the dipoles are disposed. A feed line is balanced to a co-axial cable and feeds one half of the bifurcated dipoles, and an independent feed line is connected to the other half of the bifurcated dipoles. Sets of the dipoles are arranged symmetrically around a center axis of the feed lines. The sets of dipoles are in series with other sets of dipoles. The antenna is ideally suited for operation in the 5.15-5.35 GHz RF band.

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