Patent · US Expired

Patch antenna assembly

US5633645A · kind A · utility

48Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1995
Grant dateMay 27, 1997
Priority date
Expiry dateAug 29, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q9/0457
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A laminar patch antenna comprises a ground plane element with a cross shaped aperture sandwiched between two dielectric layers with a patch radiator on one dielectric layer and a transmission line circuit on the other dielectric layer. The transmission line circuit has linear conductors overlying respective sectors between slots of the aperture, the conductors providing a feedline and stub projection with lines of similar type overlying opposite sectors of the cross and conductors of different type overlying adjacent sectors of the cross.

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